DatabaseBackup.sql

SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[DatabaseBackup]') AND type in (N'P', N'PC'))
BEGIN
EXEC dbo.sp_executesql @statement = N'CREATE PROCEDURE [dbo].[DatabaseBackup] AS'
END
GO
ALTER PROCEDURE [dbo].[DatabaseBackup]

@Databases nvarchar(max) = NULL,
@Directory nvarchar(max) = NULL,
@BackupType nvarchar(max),
@Verify nvarchar(max) = 'N',
@CleanupTime int = NULL,
@CleanupMode nvarchar(max) = 'AFTER_BACKUP',
@Compress nvarchar(max) = NULL,
@CompressionAlgorithm nvarchar(max) = NULL,
@CopyOnly nvarchar(max) = 'N',
@ChangeBackupType nvarchar(max) = 'N',
@BackupSoftware nvarchar(max) = NULL,
@Checksum nvarchar(max) = 'N',
@BlockSize int = NULL,
@BufferCount int = NULL,
@MaxTransferSize int = NULL,
@NumberOfFiles int = NULL,
@MinBackupSizeForMultipleFiles int = NULL,
@MaxFileSize int = NULL,
@CompressionLevel int = NULL,
@Description nvarchar(max) = NULL,
@BackupSetName nvarchar(max) = NULL,
@Threads int = NULL,
@Throttle int = NULL,
@Encrypt nvarchar(max) = 'N',
@EncryptionAlgorithm nvarchar(max) = NULL,
@ServerCertificate nvarchar(max) = NULL,
@ServerAsymmetricKey nvarchar(max) = NULL,
@EncryptionKey nvarchar(max) = NULL,
@ReadWriteFileGroups nvarchar(max) = 'N',
@OverrideBackupPreference nvarchar(max) = 'N',
@NoRecovery nvarchar(max) = 'N',
@URL nvarchar(max) = NULL,
@Credential nvarchar(max) = NULL,
@MirrorDirectory nvarchar(max) = NULL,
@MirrorCleanupTime int = NULL,
@MirrorCleanupMode nvarchar(max) = 'AFTER_BACKUP',
@MirrorURL nvarchar(max) = NULL,
@AvailabilityGroups nvarchar(max) = NULL,
@Updateability nvarchar(max) = 'ALL',
@AdaptiveCompression nvarchar(max) = NULL,
@ModificationLevel int = NULL,
@MinDatabaseSizeForDifferentialBackup int = NULL,
@LogSizeSinceLastLogBackup int = NULL,
@TimeSinceLastLogBackup int = NULL,
@DataDomainBoostHost nvarchar(max) = NULL,
@DataDomainBoostUser nvarchar(max) = NULL,
@DataDomainBoostDevicePath nvarchar(max) = NULL,
@DataDomainBoostLockboxPath nvarchar(max) = NULL,
@DirectoryStructure nvarchar(max) = '{ServerName}${InstanceName}{DirectorySeparator}{DatabaseName}{DirectorySeparator}{BackupType}_{Partial}_{CopyOnly}',
@AvailabilityGroupDirectoryStructure nvarchar(max) = '{ClusterName}${AvailabilityGroupName}{DirectorySeparator}{DatabaseName}{DirectorySeparator}{BackupType}_{Partial}_{CopyOnly}',
@DirectoryStructureCase nvarchar(max) = NULL,
@FileName nvarchar(max) = '{ServerName}${InstanceName}_{DatabaseName}_{BackupType}_{Partial}_{CopyOnly}_{Year}{Month}{Day}_{Hour}{Minute}{Second}_{FileNumber}.{FileExtension}',
@AvailabilityGroupFileName nvarchar(max) = '{ClusterName}${AvailabilityGroupName}_{DatabaseName}_{BackupType}_{Partial}_{CopyOnly}_{Year}{Month}{Day}_{Hour}{Minute}{Second}_{FileNumber}.{FileExtension}',
@FileNameCase nvarchar(max) = NULL,
@TokenTimezone nvarchar(max) = 'LOCAL',
@FileExtensionFull nvarchar(max) = NULL,
@FileExtensionDiff nvarchar(max) = NULL,
@FileExtensionLog nvarchar(max) = NULL,
@Init nvarchar(max) = 'N',
@Format nvarchar(max) = 'N',
@ObjectLevelRecoveryMap nvarchar(max) = 'N',
@ExcludeLogShippedFromLogBackup nvarchar(max) = 'Y',
@DirectoryCheck nvarchar(max) = 'Y',
@BackupOptions nvarchar(max) = NULL,
@Stats int = NULL,
@ExpireDate datetime = NULL,
@RetainDays int = NULL,
@StringDelimiter nvarchar(max) = ',',
@DatabaseOrder nvarchar(max) = NULL,
@DatabasesInParallel nvarchar(max) = 'N',

  ----------------------------------------------------------------------------------------------------
  --// Original Copyright 2024 Ola Hallengren. Licensed under the MIT License.                    //-- 
  --// Modifications Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.           //-- 
@S3BucketArn nvarchar(255) = NULL,  
@kms_master_key_arn nvarchar(max) = NULL, 
  ----------------------------------------------------------------------------------------------------

@LogToTable nvarchar(max) = 'N',
@Execute nvarchar(max) = 'Y'

AS

BEGIN

  ----------------------------------------------------------------------------------------------------
  --// Source:  https://ola.hallengren.com                                                        //--
  --// License: https://ola.hallengren.com/license.html                                           //--
  --// GitHub:  https://github.com/olahallengren/sql-server-maintenance-solution                  //--
  --// Version: 2025-02-19 21:12:35                                                               //--
  --//                                                                                            //--
  --// Modifications Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.           //-- 
  ----------------------------------------------------------------------------------------------------

  SET NOCOUNT ON

  DECLARE @StartMessage nvarchar(max)
  DECLARE @EndMessage nvarchar(max)
  DECLARE @DatabaseMessage nvarchar(max)
  DECLARE @ErrorMessage nvarchar(max)

  DECLARE @StartTime datetime2 = SYSDATETIME()
  DECLARE @SchemaName nvarchar(max) = OBJECT_SCHEMA_NAME(@@PROCID)
  DECLARE @ObjectName nvarchar(max) = OBJECT_NAME(@@PROCID)
  DECLARE @VersionTimestamp nvarchar(max) = SUBSTRING(OBJECT_DEFINITION(@@PROCID),CHARINDEX('--// Version: ',OBJECT_DEFINITION(@@PROCID)) + LEN('--// Version: ') + 1, 19)
  DECLARE @Parameters nvarchar(max)

  DECLARE @HostPlatform nvarchar(max)
  DECLARE @DirectorySeparator nvarchar(max)

  DECLARE @Updated bit

  DECLARE @Cluster nvarchar(max)

  DECLARE @DefaultDirectory nvarchar(4000)

  DECLARE @QueueID int
  DECLARE @QueueStartTime datetime2

  DECLARE @CurrentRootDirectoryID int
  DECLARE @CurrentRootDirectoryPath nvarchar(4000)

  DECLARE @CurrentDBID int
  DECLARE @CurrentDatabaseName nvarchar(max)

  DECLARE @CurrentDatabase_sp_executesql nvarchar(max)

  DECLARE @CurrentUserAccess nvarchar(max)
  DECLARE @CurrentIsReadOnly bit
  DECLARE @CurrentDatabaseState nvarchar(max)
  DECLARE @CurrentInStandby bit
  DECLARE @CurrentRecoveryModel nvarchar(max)
  DECLARE @CurrentDatabaseSize bigint

  DECLARE @CurrentIsEncrypted bit

  DECLARE @CurrentBackupType nvarchar(max)
  DECLARE @CurrentMaxTransferSize int
  DECLARE @CurrentNumberOfFiles int
  DECLARE @CurrentFileExtension nvarchar(max)
  DECLARE @CurrentFileNumber int
  DECLARE @CurrentDifferentialBaseLSN numeric(25,0)
  DECLARE @CurrentDifferentialBaseIsSnapshot bit
  DECLARE @CurrentLogLSN numeric(25,0)
  DECLARE @BackupInProcess bit
  DECLARE @CurrentLatestBackup datetime2
  DECLARE @CurrentDatabaseNameFS nvarchar(max)
  DECLARE @CurrentDirectoryStructure nvarchar(max)
  DECLARE @CurrentDatabaseFileName nvarchar(max)
  DECLARE @CurrentMaxFilePathLength nvarchar(max)
  DECLARE @CurrentFileName nvarchar(max)
  DECLARE @CurrentDirectoryID int
  DECLARE @CurrentDirectoryPath nvarchar(4000)
  DECLARE @CurrentFilePath nvarchar(max)
  DECLARE @CurrentDate datetime2
  DECLARE @CurrentDateUTC datetime2
  DECLARE @CurrentCleanupDate datetime2

  DECLARE @CurrentReplicaID uniqueidentifier
  DECLARE @CurrentAvailabilityGroupID uniqueidentifier
  DECLARE @CurrentAvailabilityGroup nvarchar(max)
  DECLARE @CurrentAvailabilityGroupRole nvarchar(max)
  DECLARE @CurrentAvailabilityGroupBackupPreference nvarchar(max)
  DECLARE @CurrentIsPreferredBackupReplica bit
  DECLARE @CurrentDatabaseMirroringRole nvarchar(max)
  DECLARE @CurrentLogShippingRole nvarchar(max)

  DECLARE @CurrentBackupSetID int
  DECLARE @CurrentIsMirror bit
  DECLARE @CurrentLastLogBackup datetime2
  DECLARE @CurrentLogSizeSinceLastLogBackup float
  DECLARE @CurrentAllocatedExtentPageCount bigint
  DECLARE @CurrentModifiedExtentPageCount bigint

  DECLARE @CurrentDatabaseContext nvarchar(max)
  DECLARE @CurrentCommand nvarchar(max)
  DECLARE @CurrentCommandOutput int
  DECLARE @CurrentCommandType nvarchar(max)

  DECLARE @Errors TABLE (ID int IDENTITY PRIMARY KEY,
                         [Message] nvarchar(max) NOT NULL,
                         Severity int NOT NULL,
                         [State] int)

  DECLARE @CurrentMessage nvarchar(max)
  DECLARE @CurrentSeverity int
  DECLARE @CurrentState int

  DECLARE @Directories TABLE (ID int PRIMARY KEY,
                              DirectoryPath nvarchar(max),
                              Mirror bit,
                              Completed bit)

  DECLARE @URLs TABLE (ID int PRIMARY KEY,
                       DirectoryPath nvarchar(max),
                       Mirror bit)

  DECLARE @DirectoryInfo TABLE (FileExists bit,
                                FileIsADirectory bit,
                                ParentDirectoryExists bit)

  DECLARE @tmpDatabases TABLE (ID int IDENTITY,
                               DatabaseName nvarchar(max),
                               DatabaseNameFS nvarchar(max),
                               DatabaseType nvarchar(max),
                               AvailabilityGroup bit,
                               StartPosition int,
                               DatabaseSize bigint,
                               LogSizeSinceLastLogBackup float,
                               [Order] int,
                               Selected bit,
                               Completed bit,
                               PRIMARY KEY(Selected, Completed, [Order], ID))

  DECLARE @tmpAvailabilityGroups TABLE (ID int IDENTITY PRIMARY KEY,
                                        AvailabilityGroupName nvarchar(max),
                                        StartPosition int,
                                        Selected bit)

  DECLARE @tmpDatabasesAvailabilityGroups TABLE (DatabaseName nvarchar(max),
                                                 AvailabilityGroupName nvarchar(max))

  DECLARE @SelectedDatabases TABLE (DatabaseName nvarchar(max),
                                    DatabaseType nvarchar(max),
                                    AvailabilityGroup nvarchar(max),
                                    StartPosition int,
                                    Selected bit)

  DECLARE @SelectedAvailabilityGroups TABLE (AvailabilityGroupName nvarchar(max),
                                             StartPosition int,
                                             Selected bit)

  DECLARE @CurrentBackupOutput bit

  DECLARE @CurrentBackupSet TABLE (ID int IDENTITY PRIMARY KEY,
                                   Mirror bit,
                                   VerifyCompleted bit,
                                   VerifyOutput int)

  DECLARE @CurrentDirectories TABLE (ID int PRIMARY KEY,
                                     DirectoryPath nvarchar(max),
                                     Mirror bit,
                                     DirectoryNumber int,
                                     CleanupDate datetime2,
                                     CleanupMode nvarchar(max),
                                     CreateCompleted bit,
                                     CleanupCompleted bit,
                                     CreateOutput int,
                                     CleanupOutput int)

  DECLARE @CurrentURLs TABLE (ID int PRIMARY KEY,
                              DirectoryPath nvarchar(max),
                              Mirror bit,
                              DirectoryNumber int)

  DECLARE @CurrentFiles TABLE ([Type] nvarchar(max),
                               FilePath nvarchar(max),
                               Mirror bit)

  DECLARE @CurrentCleanupDates TABLE (CleanupDate datetime2,
                                      Mirror bit)

  DECLARE @Error int = 0
  DECLARE @ReturnCode int = 0

  DECLARE @EmptyLine nvarchar(max) = CHAR(9)

  DECLARE @Version numeric(18,10) = CAST(LEFT(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max)),CHARINDEX('.',CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max))) - 1) + '.' + REPLACE(RIGHT(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max)), LEN(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max))) - CHARINDEX('.',CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max)))),'.','') AS numeric(18,10))

  ----------------------------------------------------------------------------------------------------
  --// Original Copyright 2024 Ola Hallengren. Licensed under the MIT License.                    //-- 
  --// Modifications Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.           //-- 
  DECLARE @CurrentRDSBackupType nvarchar(20)
  DECLARE @CurrentRDSDatabaseFileName nvarchar(4000)

  DECLARE @ServerName nvarchar(max) = CASE WHEN SERVERPROPERTY('EngineEdition') = 8 THEN LEFT(CAST(SERVERPROPERTY('ServerName') AS nvarchar(max)),CHARINDEX('.',CAST(SERVERPROPERTY('ServerName') AS nvarchar(max))) - 1) ELSE CAST(SERVERPROPERTY('MachineName') AS nvarchar(max)) END		  
  ----------------------------------------------------------------------------------------------------

  IF @Version >= 14
  BEGIN
    SELECT @HostPlatform = host_platform
    FROM sys.dm_os_host_info
  END
  ELSE
  BEGIN
    SET @HostPlatform = 'Windows'
  END

  DECLARE @AmazonRDS bit = CASE WHEN EXISTS (SELECT * FROM sys.databases WHERE [name] = 'rdsadmin') AND SUSER_SNAME(0x01) = 'rdsa' THEN 1 ELSE 0 END

  ----------------------------------------------------------------------------------------------------
  --// Log initial information                                                                    //--
  ----------------------------------------------------------------------------------------------------

  SET @Parameters = '@Databases = ' + ISNULL('''' + REPLACE(@Databases,'''','''''') + '''','NULL')
  SET @Parameters += ', @Directory = ' + ISNULL('''' + REPLACE(@Directory,'''','''''') + '''','NULL')
  SET @Parameters += ', @BackupType = ' + ISNULL('''' + REPLACE(@BackupType,'''','''''') + '''','NULL')
  SET @Parameters += ', @Verify = ' + ISNULL('''' + REPLACE(@Verify,'''','''''') + '''','NULL')
  SET @Parameters += ', @CleanupTime = ' + ISNULL(CAST(@CleanupTime AS nvarchar),'NULL')
  SET @Parameters += ', @CleanupMode = ' + ISNULL('''' + REPLACE(@CleanupMode,'''','''''') + '''','NULL')
  SET @Parameters += ', @Compress = ' + ISNULL('''' + REPLACE(@Compress,'''','''''') + '''','NULL')
  SET @Parameters += ', @CompressionAlgorithm = ' + ISNULL('''' + REPLACE(@CompressionAlgorithm,'''','''''') + '''','NULL')
  SET @Parameters += ', @CopyOnly = ' + ISNULL('''' + REPLACE(@CopyOnly,'''','''''') + '''','NULL')
  SET @Parameters += ', @ChangeBackupType = ' + ISNULL('''' + REPLACE(@ChangeBackupType,'''','''''') + '''','NULL')
  SET @Parameters += ', @BackupSoftware = ' + ISNULL('''' + REPLACE(@BackupSoftware,'''','''''') + '''','NULL')
  SET @Parameters += ', @Checksum = ' + ISNULL('''' + REPLACE(@Checksum,'''','''''') + '''','NULL')
  SET @Parameters += ', @BlockSize = ' + ISNULL(CAST(@BlockSize AS nvarchar),'NULL')
  SET @Parameters += ', @BufferCount = ' + ISNULL(CAST(@BufferCount AS nvarchar),'NULL')
  SET @Parameters += ', @MaxTransferSize = ' + ISNULL(CAST(@MaxTransferSize AS nvarchar),'NULL')
  SET @Parameters += ', @NumberOfFiles = ' + ISNULL(CAST(@NumberOfFiles AS nvarchar),'NULL')
  SET @Parameters += ', @MinBackupSizeForMultipleFiles = ' + ISNULL(CAST(@MinBackupSizeForMultipleFiles AS nvarchar),'NULL')
  SET @Parameters += ', @MaxFileSize = ' + ISNULL(CAST(@MaxFileSize AS nvarchar),'NULL')
  SET @Parameters += ', @CompressionLevel = ' + ISNULL(CAST(@CompressionLevel AS nvarchar),'NULL')
  SET @Parameters += ', @Description = ' + ISNULL('''' + REPLACE(@Description,'''','''''') + '''','NULL')
  SET @Parameters += ', @BackupSetName = ' + ISNULL('''' + REPLACE(@BackupSetName,'''','''''') + '''','NULL')
  SET @Parameters += ', @Threads = ' + ISNULL(CAST(@Threads AS nvarchar),'NULL')
  SET @Parameters += ', @Throttle = ' + ISNULL(CAST(@Throttle AS nvarchar),'NULL')
  SET @Parameters += ', @Encrypt = ' + ISNULL('''' + REPLACE(@Encrypt,'''','''''') + '''','NULL')
  SET @Parameters += ', @EncryptionAlgorithm = ' + ISNULL('''' + REPLACE(@EncryptionAlgorithm,'''','''''') + '''','NULL')
  SET @Parameters += ', @ServerCertificate = ' + ISNULL('''' + REPLACE(@ServerCertificate,'''','''''') + '''','NULL')
  SET @Parameters += ', @ServerAsymmetricKey = ' + ISNULL('''' + REPLACE(@ServerAsymmetricKey,'''','''''') + '''','NULL')
  SET @Parameters += ', @EncryptionKey = ' + ISNULL('''' + REPLACE(@EncryptionKey,'''','''''') + '''','NULL')
  SET @Parameters += ', @ReadWriteFileGroups = ' + ISNULL('''' + REPLACE(@ReadWriteFileGroups,'''','''''') + '''','NULL')
  SET @Parameters += ', @OverrideBackupPreference = ' + ISNULL('''' + REPLACE(@OverrideBackupPreference,'''','''''') + '''','NULL')
  SET @Parameters += ', @NoRecovery = ' + ISNULL('''' + REPLACE(@NoRecovery,'''','''''') + '''','NULL')
  SET @Parameters += ', @URL = ' + ISNULL('''' + REPLACE(@URL,'''','''''') + '''','NULL')
  SET @Parameters += ', @Credential = ' + ISNULL('''' + REPLACE(@Credential,'''','''''') + '''','NULL')
  SET @Parameters += ', @MirrorDirectory = ' + ISNULL('''' + REPLACE(@MirrorDirectory,'''','''''') + '''','NULL')
  SET @Parameters += ', @MirrorCleanupTime = ' + ISNULL(CAST(@MirrorCleanupTime AS nvarchar),'NULL')
  SET @Parameters += ', @MirrorCleanupMode = ' + ISNULL('''' + REPLACE(@MirrorCleanupMode,'''','''''') + '''','NULL')
  SET @Parameters += ', @MirrorURL = ' + ISNULL('''' + REPLACE(@MirrorURL,'''','''''') + '''','NULL')
  SET @Parameters += ', @AvailabilityGroups = ' + ISNULL('''' + REPLACE(@AvailabilityGroups,'''','''''') + '''','NULL')
  SET @Parameters += ', @Updateability = ' + ISNULL('''' + REPLACE(@Updateability,'''','''''') + '''','NULL')
  SET @Parameters += ', @AdaptiveCompression = ' + ISNULL('''' + REPLACE(@AdaptiveCompression,'''','''''') + '''','NULL')
  SET @Parameters += ', @ModificationLevel = ' + ISNULL(CAST(@ModificationLevel AS nvarchar),'NULL')
  SET @Parameters += ', @MinDatabaseSizeForDifferentialBackup = ' + ISNULL('''' + REPLACE(@MinDatabaseSizeForDifferentialBackup,'''','''''') + '''','NULL')
  SET @Parameters += ', @LogSizeSinceLastLogBackup = ' + ISNULL(CAST(@LogSizeSinceLastLogBackup AS nvarchar),'NULL')
  SET @Parameters += ', @TimeSinceLastLogBackup = ' + ISNULL(CAST(@TimeSinceLastLogBackup AS nvarchar),'NULL')
  SET @Parameters += ', @DataDomainBoostHost = ' + ISNULL('''' + REPLACE(@DataDomainBoostHost,'''','''''') + '''','NULL')
  SET @Parameters += ', @DataDomainBoostUser = ' + ISNULL('''' + REPLACE(@DataDomainBoostUser,'''','''''') + '''','NULL')
  SET @Parameters += ', @DataDomainBoostDevicePath = ' + ISNULL('''' + REPLACE(@DataDomainBoostDevicePath,'''','''''') + '''','NULL')
  SET @Parameters += ', @DataDomainBoostLockboxPath = ' + ISNULL('''' + REPLACE(@DataDomainBoostLockboxPath,'''','''''') + '''','NULL')
  SET @Parameters += ', @DirectoryStructure = ' + ISNULL('''' + REPLACE(@DirectoryStructure,'''','''''') + '''','NULL')
  SET @Parameters += ', @AvailabilityGroupDirectoryStructure = ' + ISNULL('''' + REPLACE(@AvailabilityGroupDirectoryStructure,'''','''''') + '''','NULL')
  SET @Parameters += ', @DirectoryStructureCase = ' + ISNULL('''' + REPLACE(@DirectoryStructureCase,'''','''''') + '''','NULL')
  SET @Parameters += ', @FileName = ' + ISNULL('''' + REPLACE(@FileName,'''','''''') + '''','NULL')
  SET @Parameters += ', @AvailabilityGroupFileName = ' + ISNULL('''' + REPLACE(@AvailabilityGroupFileName,'''','''''') + '''','NULL')
  SET @Parameters += ', @FileNameCase = ' + ISNULL('''' + REPLACE(@FileNameCase,'''','''''') + '''','NULL')
  SET @Parameters += ', @TokenTimezone = ' + ISNULL('''' + REPLACE(@TokenTimezone,'''','''''') + '''','NULL')
  SET @Parameters += ', @FileExtensionFull = ' + ISNULL('''' + REPLACE(@FileExtensionFull,'''','''''') + '''','NULL')
  SET @Parameters += ', @FileExtensionDiff = ' + ISNULL('''' + REPLACE(@FileExtensionDiff,'''','''''') + '''','NULL')
  SET @Parameters += ', @FileExtensionLog = ' + ISNULL('''' + REPLACE(@FileExtensionLog,'''','''''') + '''','NULL')
  SET @Parameters += ', @Init = ' + ISNULL('''' + REPLACE(@Init,'''','''''') + '''','NULL')
  SET @Parameters += ', @Format = ' + ISNULL('''' + REPLACE(@Format,'''','''''') + '''','NULL')
  SET @Parameters += ', @ObjectLevelRecoveryMap = ' + ISNULL('''' + REPLACE(@ObjectLevelRecoveryMap,'''','''''') + '''','NULL')
  SET @Parameters += ', @ExcludeLogShippedFromLogBackup = ' + ISNULL('''' + REPLACE(@ExcludeLogShippedFromLogBackup,'''','''''') + '''','NULL')
  SET @Parameters += ', @DirectoryCheck = ' + ISNULL('''' + REPLACE(@DirectoryCheck,'''','''''') + '''','NULL')
  SET @Parameters += ', @BackupOptions = ' + ISNULL('''' + REPLACE(@BackupOptions,'''','''''') + '''','NULL')
  SET @Parameters += ', @Stats = ' + ISNULL(CAST(@Stats AS nvarchar),'NULL')
  SET @Parameters += ', @ExpireDate = ' + ISNULL('''' + CONVERT(nvarchar, @ExpireDate, 21) + '''','NULL')
  SET @Parameters += ', @RetainDays = ' + ISNULL(CAST(@RetainDays AS nvarchar),'NULL')
  SET @Parameters += ', @StringDelimiter = ' + ISNULL('''' + REPLACE(@StringDelimiter,'''','''''') + '''','NULL')
  SET @Parameters += ', @DatabaseOrder = ' + ISNULL('''' + REPLACE(@DatabaseOrder,'''','''''') + '''','NULL')
  SET @Parameters += ', @DatabasesInParallel = ' + ISNULL('''' + REPLACE(@DatabasesInParallel,'''','''''') + '''','NULL')
  SET @Parameters += ', @LogToTable = ' + ISNULL('''' + REPLACE(@LogToTable,'''','''''') + '''','NULL')
  SET @Parameters += ', @Execute = ' + ISNULL('''' + REPLACE(@Execute,'''','''''') + '''','NULL')

  ----------------------------------------------------------------------------------------------------
  --// Original Copyright 2024 Ola Hallengren. Licensed under the MIT License.                    //-- 
  --// Modifications Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.           //-- 
  SET @Parameters += ', @S3BucketArn = ' + ISNULL('''' + REPLACE(@S3BucketArn,'''','''''') + '''','NULL')
  SET @Parameters += ', @kms_master_key_arn = ' + ISNULL('''' + REPLACE(@kms_master_key_arn,'''','''''') + '''','NULL')
  ----------------------------------------------------------------------------------------------------

  SET @StartMessage = 'Date and time: ' + CONVERT(nvarchar,@StartTime,120)
  RAISERROR('%s',10,1,@StartMessage) WITH NOWAIT

  SET @StartMessage = 'Server: ' + CAST(SERVERPROPERTY('ServerName') AS nvarchar(max))
  RAISERROR('%s',10,1,@StartMessage) WITH NOWAIT

  SET @StartMessage = 'Version: ' + CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max))
  RAISERROR('%s',10,1,@StartMessage) WITH NOWAIT

  SET @StartMessage = 'Edition: ' + CAST(SERVERPROPERTY('Edition') AS nvarchar(max))
  RAISERROR('%s',10,1,@StartMessage) WITH NOWAIT

  SET @StartMessage = 'Platform: ' + @HostPlatform
  RAISERROR('%s',10,1,@StartMessage) WITH NOWAIT

  SET @StartMessage = 'Procedure: ' + QUOTENAME(DB_NAME()) + '.' + QUOTENAME(@SchemaName) + '.' + QUOTENAME(@ObjectName)
  RAISERROR('%s',10,1,@StartMessage) WITH NOWAIT

  SET @StartMessage = 'Parameters: ' + @Parameters
  RAISERROR('%s',10,1,@StartMessage) WITH NOWAIT

  SET @StartMessage = 'Version: ' + @VersionTimestamp
  RAISERROR('%s',10,1,@StartMessage) WITH NOWAIT

  SET @StartMessage = 'Source: https://ola.hallengren.com'
  RAISERROR('%s',10,1,@StartMessage) WITH NOWAIT

  RAISERROR(@EmptyLine,10,1) WITH NOWAIT

  ----------------------------------------------------------------------------------------------------
  --// Check core requirements                                                                    //--
  ----------------------------------------------------------------------------------------------------

  IF NOT (SELECT [compatibility_level] FROM sys.databases WHERE [name] = DB_NAME()) >= 90
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The database ' + QUOTENAME(DB_NAME()) + ' has to be in compatibility level 90 or higher.', 16, 1
  END

  IF NOT (SELECT uses_ansi_nulls FROM sys.sql_modules WHERE [object_id] = @@PROCID) = 1
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'ANSI_NULLS has to be set to ON for the stored procedure.', 16, 1
  END

  IF NOT (SELECT uses_quoted_identifier FROM sys.sql_modules WHERE [object_id] = @@PROCID) = 1
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'QUOTED_IDENTIFIER has to be set to ON for the stored procedure.', 16, 1
  END

  IF NOT EXISTS (SELECT * FROM sys.objects objects INNER JOIN sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] WHERE objects.[type] = 'P' AND schemas.[name] = 'dbo' AND objects.[name] = 'CommandExecute')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The stored procedure CommandExecute is missing. Download https://ola.hallengren.com/scripts/CommandExecute.sql.', 16, 1
  END

  IF EXISTS (SELECT * FROM sys.objects objects INNER JOIN sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] WHERE objects.[type] = 'P' AND schemas.[name] = 'dbo' AND objects.[name] = 'CommandExecute' AND OBJECT_DEFINITION(objects.[object_id]) NOT LIKE '%@DatabaseContext%')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The stored procedure CommandExecute needs to be updated. Download https://ola.hallengren.com/scripts/CommandExecute.sql.', 16, 1
  END

  IF @LogToTable = 'Y' AND NOT EXISTS (SELECT * FROM sys.objects objects INNER JOIN sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] WHERE objects.[type] = 'U' AND schemas.[name] = 'dbo' AND objects.[name] = 'CommandLog')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The table CommandLog is missing. Download https://ola.hallengren.com/scripts/CommandLog.sql.', 16, 1
  END

  IF @DatabasesInParallel = 'Y' AND NOT EXISTS (SELECT * FROM sys.objects objects INNER JOIN sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] WHERE objects.[type] = 'U' AND schemas.[name] = 'dbo' AND objects.[name] = 'Queue')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The table Queue is missing. Download https://ola.hallengren.com/scripts/Queue.sql.', 16, 1
  END

  IF @DatabasesInParallel = 'Y' AND NOT EXISTS (SELECT * FROM sys.objects objects INNER JOIN sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] WHERE objects.[type] = 'U' AND schemas.[name] = 'dbo' AND objects.[name] = 'QueueDatabase')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The table QueueDatabase is missing. Download https://ola.hallengren.com/scripts/QueueDatabase.sql.', 16, 1
  END

  IF @@TRANCOUNT <> 0
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The transaction count is not 0.', 16, 1
  END

  --IF @AmazonRDS = 1 AND (@S3BucketArn = NULL OR @S3BucketArn = '')
  --BEGIN
  --  INSERT INTO @Errors ([Message], Severity, [State])
  --  SELECT 'The parameter @S3BucketArn is a required for Amazon RDS backups.', 16, 1
  --END  

  ----------------------------------------------------------------------------------------------------
  --// Original Copyright 2024 Ola Hallengren. Licensed under the MIT License.                    //-- 
  --// Modifications Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.           //-- 
  IF (@AmazonRDS = 1)
  BEGIN
    IF (@AmazonRDS = 1 AND @S3BucketArn IS NULL) OR (@AmazonRDS = 1 AND @S3BucketArn = '')
    BEGIN
      INSERT INTO @Errors ([Message], Severity, [State])
      SELECT 'The parameter @S3BucketArn is a required for Amazon RDS backups.', 16, 1
    END  
    
    IF (@S3BucketArn NOT LIKE 'arn:aws:s3:%' AND @S3BucketArn != '')
    BEGIN
      INSERT INTO @Errors ([Message], Severity, [State])
      SELECT 'The parameter @S3BucketArn is invalid.', 16, 1
    END 
    
    IF (@kms_master_key_arn NOT LIKE 'arn:aws:kms:%' AND @kms_master_key_arn != '')
    BEGIN
      INSERT INTO @Errors ([Message], Severity, [State])
      SELECT 'The parameter @kms_master_key_arn is invalid.', 16, 1
    END 
  END
  ----------------------------------------------------------------------------------------------------

  ----------------------------------------------------------------------------------------------------
  --// Select databases                                                                           //--
  ----------------------------------------------------------------------------------------------------

  SET @Databases = REPLACE(@Databases, CHAR(10), '')
  SET @Databases = REPLACE(@Databases, CHAR(13), '')

  WHILE CHARINDEX(@StringDelimiter + ' ', @Databases) > 0 SET @Databases = REPLACE(@Databases, @StringDelimiter + ' ', @StringDelimiter)
  WHILE CHARINDEX(' ' + @StringDelimiter, @Databases) > 0 SET @Databases = REPLACE(@Databases, ' ' + @StringDelimiter, @StringDelimiter)

  SET @Databases = LTRIM(RTRIM(@Databases));

  WITH Databases1 (StartPosition, EndPosition, DatabaseItem) AS
  (
  SELECT 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @Databases, 1), 0), LEN(@Databases) + 1) AS EndPosition,
         SUBSTRING(@Databases, 1, ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @Databases, 1), 0), LEN(@Databases) + 1) - 1) AS DatabaseItem
  WHERE @Databases IS NOT NULL
  UNION ALL
  SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @Databases, EndPosition + 1), 0), LEN(@Databases) + 1) AS EndPosition,
         SUBSTRING(@Databases, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @Databases, EndPosition + 1), 0), LEN(@Databases) + 1) - EndPosition - 1) AS DatabaseItem
  FROM Databases1
  WHERE EndPosition < LEN(@Databases) + 1
  ),
  Databases2 (DatabaseItem, StartPosition, Selected) AS
  (
  SELECT CASE WHEN DatabaseItem LIKE '-%' THEN RIGHT(DatabaseItem,LEN(DatabaseItem) - 1) ELSE DatabaseItem END AS DatabaseItem,
         StartPosition,
         CASE WHEN DatabaseItem LIKE '-%' THEN 0 ELSE 1 END AS Selected
  FROM Databases1
  ),
  Databases3 (DatabaseItem, DatabaseType, AvailabilityGroup, StartPosition, Selected) AS
  (
  SELECT CASE WHEN DatabaseItem IN('ALL_DATABASES','SYSTEM_DATABASES','USER_DATABASES','AVAILABILITY_GROUP_DATABASES') THEN '%' ELSE DatabaseItem END AS DatabaseItem,
         CASE WHEN DatabaseItem = 'SYSTEM_DATABASES' THEN 'S' WHEN DatabaseItem = 'USER_DATABASES' THEN 'U' ELSE NULL END AS DatabaseType,
         CASE WHEN DatabaseItem = 'AVAILABILITY_GROUP_DATABASES' THEN 1 ELSE NULL END AvailabilityGroup,
         StartPosition,
         Selected
  FROM Databases2
  ),
  Databases4 (DatabaseName, DatabaseType, AvailabilityGroup, StartPosition, Selected) AS
  (
  SELECT CASE WHEN LEFT(DatabaseItem,1) = '[' AND RIGHT(DatabaseItem,1) = ']' THEN PARSENAME(DatabaseItem,1) ELSE DatabaseItem END AS DatabaseItem,
         DatabaseType,
         AvailabilityGroup,
         StartPosition,
         Selected
  FROM Databases3
  )
  INSERT INTO @SelectedDatabases (DatabaseName, DatabaseType, AvailabilityGroup, StartPosition, Selected)
  SELECT DatabaseName,
         DatabaseType,
         AvailabilityGroup,
         StartPosition,
         Selected
  FROM Databases4
  OPTION (MAXRECURSION 0)

  IF @Version >= 11 AND SERVERPROPERTY('IsHadrEnabled') = 1
  BEGIN
    INSERT INTO @tmpAvailabilityGroups (AvailabilityGroupName, Selected)
    SELECT name AS AvailabilityGroupName,
           0 AS Selected
    FROM sys.availability_groups

    INSERT INTO @tmpDatabasesAvailabilityGroups (DatabaseName, AvailabilityGroupName)
    SELECT databases.name,
           availability_groups.name
    FROM sys.databases databases
    INNER JOIN sys.availability_replicas availability_replicas ON databases.replica_id = availability_replicas.replica_id
    INNER JOIN sys.availability_groups availability_groups ON availability_replicas.group_id = availability_groups.group_id
  END

  INSERT INTO @tmpDatabases (DatabaseName, DatabaseNameFS, DatabaseType, AvailabilityGroup, [Order], Selected, Completed)
  SELECT [name] AS DatabaseName,
         RTRIM(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE([name],'\',''),'/',''),':',''),'*',''),'?',''),'"',''),'<',''),'>',''),'|','')) AS DatabaseNameFS,
         CASE WHEN name IN('master','msdb','model') OR is_distributor = 1 THEN 'S' ELSE 'U' END AS DatabaseType,
         NULL AS AvailabilityGroup,
         0 AS [Order],
         0 AS Selected,
         0 AS Completed
  FROM sys.databases
  WHERE [name] <> 'tempdb'
  AND source_database_id IS NULL
  ORDER BY [name] ASC

  UPDATE tmpDatabases
  SET AvailabilityGroup = CASE WHEN EXISTS (SELECT * FROM @tmpDatabasesAvailabilityGroups WHERE DatabaseName = tmpDatabases.DatabaseName) THEN 1 ELSE 0 END
  FROM @tmpDatabases tmpDatabases

  UPDATE tmpDatabases
  SET tmpDatabases.Selected = SelectedDatabases.Selected
  FROM @tmpDatabases tmpDatabases
  INNER JOIN @SelectedDatabases SelectedDatabases
  ON tmpDatabases.DatabaseName LIKE REPLACE(SelectedDatabases.DatabaseName,'_','[_]')
  AND (tmpDatabases.DatabaseType = SelectedDatabases.DatabaseType OR SelectedDatabases.DatabaseType IS NULL)
  AND (tmpDatabases.AvailabilityGroup = SelectedDatabases.AvailabilityGroup OR SelectedDatabases.AvailabilityGroup IS NULL)
  WHERE SelectedDatabases.Selected = 1

  UPDATE tmpDatabases
  SET tmpDatabases.Selected = SelectedDatabases.Selected
  FROM @tmpDatabases tmpDatabases
  INNER JOIN @SelectedDatabases SelectedDatabases
  ON tmpDatabases.DatabaseName LIKE REPLACE(SelectedDatabases.DatabaseName,'_','[_]')
  AND (tmpDatabases.DatabaseType = SelectedDatabases.DatabaseType OR SelectedDatabases.DatabaseType IS NULL)
  AND (tmpDatabases.AvailabilityGroup = SelectedDatabases.AvailabilityGroup OR SelectedDatabases.AvailabilityGroup IS NULL)
  WHERE SelectedDatabases.Selected = 0

  UPDATE tmpDatabases
  SET tmpDatabases.StartPosition = SelectedDatabases2.StartPosition
  FROM @tmpDatabases tmpDatabases
  INNER JOIN (SELECT tmpDatabases.DatabaseName, MIN(SelectedDatabases.StartPosition) AS StartPosition
              FROM @tmpDatabases tmpDatabases
              INNER JOIN @SelectedDatabases SelectedDatabases
              ON tmpDatabases.DatabaseName LIKE REPLACE(SelectedDatabases.DatabaseName,'_','[_]')
              AND (tmpDatabases.DatabaseType = SelectedDatabases.DatabaseType OR SelectedDatabases.DatabaseType IS NULL)
              AND (tmpDatabases.AvailabilityGroup = SelectedDatabases.AvailabilityGroup OR SelectedDatabases.AvailabilityGroup IS NULL)
              WHERE SelectedDatabases.Selected = 1
              GROUP BY tmpDatabases.DatabaseName) SelectedDatabases2
  ON tmpDatabases.DatabaseName = SelectedDatabases2.DatabaseName

  IF @Databases IS NOT NULL AND (NOT EXISTS(SELECT * FROM @SelectedDatabases) OR EXISTS(SELECT * FROM @SelectedDatabases WHERE DatabaseName IS NULL OR DATALENGTH(DatabaseName) = 0))
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Databases is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------
  --// Select availability groups                                                                 //--
  ----------------------------------------------------------------------------------------------------

  IF @AvailabilityGroups IS NOT NULL AND @Version >= 11 AND SERVERPROPERTY('IsHadrEnabled') = 1
  BEGIN

    SET @AvailabilityGroups = REPLACE(@AvailabilityGroups, CHAR(10), '')
    SET @AvailabilityGroups = REPLACE(@AvailabilityGroups, CHAR(13), '')

    WHILE CHARINDEX(@StringDelimiter + ' ', @AvailabilityGroups) > 0 SET @AvailabilityGroups = REPLACE(@AvailabilityGroups, @StringDelimiter + ' ', @StringDelimiter)
    WHILE CHARINDEX(' ' + @StringDelimiter, @AvailabilityGroups) > 0 SET @AvailabilityGroups = REPLACE(@AvailabilityGroups, ' ' + @StringDelimiter, @StringDelimiter)

    SET @AvailabilityGroups = LTRIM(RTRIM(@AvailabilityGroups));

    WITH AvailabilityGroups1 (StartPosition, EndPosition, AvailabilityGroupItem) AS
    (
    SELECT 1 AS StartPosition,
           ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @AvailabilityGroups, 1), 0), LEN(@AvailabilityGroups) + 1) AS EndPosition,
           SUBSTRING(@AvailabilityGroups, 1, ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @AvailabilityGroups, 1), 0), LEN(@AvailabilityGroups) + 1) - 1) AS AvailabilityGroupItem
    WHERE @AvailabilityGroups IS NOT NULL
    UNION ALL
    SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
           ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @AvailabilityGroups, EndPosition + 1), 0), LEN(@AvailabilityGroups) + 1) AS EndPosition,
           SUBSTRING(@AvailabilityGroups, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @AvailabilityGroups, EndPosition + 1), 0), LEN(@AvailabilityGroups) + 1) - EndPosition - 1) AS AvailabilityGroupItem
    FROM AvailabilityGroups1
    WHERE EndPosition < LEN(@AvailabilityGroups) + 1
    ),
    AvailabilityGroups2 (AvailabilityGroupItem, StartPosition, Selected) AS
    (
    SELECT CASE WHEN AvailabilityGroupItem LIKE '-%' THEN RIGHT(AvailabilityGroupItem,LEN(AvailabilityGroupItem) - 1) ELSE AvailabilityGroupItem END AS AvailabilityGroupItem,
           StartPosition,
           CASE WHEN AvailabilityGroupItem LIKE '-%' THEN 0 ELSE 1 END AS Selected
    FROM AvailabilityGroups1
    ),
    AvailabilityGroups3 (AvailabilityGroupItem, StartPosition, Selected) AS
    (
    SELECT CASE WHEN AvailabilityGroupItem = 'ALL_AVAILABILITY_GROUPS' THEN '%' ELSE AvailabilityGroupItem END AS AvailabilityGroupItem,
           StartPosition,
           Selected
    FROM AvailabilityGroups2
    ),
    AvailabilityGroups4 (AvailabilityGroupName, StartPosition, Selected) AS
    (
    SELECT CASE WHEN LEFT(AvailabilityGroupItem,1) = '[' AND RIGHT(AvailabilityGroupItem,1) = ']' THEN PARSENAME(AvailabilityGroupItem,1) ELSE AvailabilityGroupItem END AS AvailabilityGroupItem,
           StartPosition,
           Selected
    FROM AvailabilityGroups3
    )
    INSERT INTO @SelectedAvailabilityGroups (AvailabilityGroupName, StartPosition, Selected)
    SELECT AvailabilityGroupName, StartPosition, Selected
    FROM AvailabilityGroups4
    OPTION (MAXRECURSION 0)

    UPDATE tmpAvailabilityGroups
    SET tmpAvailabilityGroups.Selected = SelectedAvailabilityGroups.Selected
    FROM @tmpAvailabilityGroups tmpAvailabilityGroups
    INNER JOIN @SelectedAvailabilityGroups SelectedAvailabilityGroups
    ON tmpAvailabilityGroups.AvailabilityGroupName LIKE REPLACE(SelectedAvailabilityGroups.AvailabilityGroupName,'_','[_]')
    WHERE SelectedAvailabilityGroups.Selected = 1

    UPDATE tmpAvailabilityGroups
    SET tmpAvailabilityGroups.Selected = SelectedAvailabilityGroups.Selected
    FROM @tmpAvailabilityGroups tmpAvailabilityGroups
    INNER JOIN @SelectedAvailabilityGroups SelectedAvailabilityGroups
    ON tmpAvailabilityGroups.AvailabilityGroupName LIKE REPLACE(SelectedAvailabilityGroups.AvailabilityGroupName,'_','[_]')
    WHERE SelectedAvailabilityGroups.Selected = 0

    UPDATE tmpAvailabilityGroups
    SET tmpAvailabilityGroups.StartPosition = SelectedAvailabilityGroups2.StartPosition
    FROM @tmpAvailabilityGroups tmpAvailabilityGroups
    INNER JOIN (SELECT tmpAvailabilityGroups.AvailabilityGroupName, MIN(SelectedAvailabilityGroups.StartPosition) AS StartPosition
                FROM @tmpAvailabilityGroups tmpAvailabilityGroups
                INNER JOIN @SelectedAvailabilityGroups SelectedAvailabilityGroups
                ON tmpAvailabilityGroups.AvailabilityGroupName LIKE REPLACE(SelectedAvailabilityGroups.AvailabilityGroupName,'_','[_]')
                WHERE SelectedAvailabilityGroups.Selected = 1
                GROUP BY tmpAvailabilityGroups.AvailabilityGroupName) SelectedAvailabilityGroups2
    ON tmpAvailabilityGroups.AvailabilityGroupName = SelectedAvailabilityGroups2.AvailabilityGroupName

    UPDATE tmpDatabases
    SET tmpDatabases.StartPosition = tmpAvailabilityGroups.StartPosition,
        tmpDatabases.Selected = 1
    FROM @tmpDatabases tmpDatabases
    INNER JOIN @tmpDatabasesAvailabilityGroups tmpDatabasesAvailabilityGroups ON tmpDatabases.DatabaseName = tmpDatabasesAvailabilityGroups.DatabaseName
    INNER JOIN @tmpAvailabilityGroups tmpAvailabilityGroups ON tmpDatabasesAvailabilityGroups.AvailabilityGroupName = tmpAvailabilityGroups.AvailabilityGroupName
    WHERE tmpAvailabilityGroups.Selected = 1

  END

  IF @AvailabilityGroups IS NOT NULL AND (NOT EXISTS(SELECT * FROM @SelectedAvailabilityGroups) OR EXISTS(SELECT * FROM @SelectedAvailabilityGroups WHERE AvailabilityGroupName IS NULL OR AvailabilityGroupName = '') OR @Version < 11 OR SERVERPROPERTY('IsHadrEnabled') = 0)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @AvailabilityGroups is not supported.', 16, 1
  END

  IF (@Databases IS NULL AND @AvailabilityGroups IS NULL)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'You need to specify one of the parameters @Databases and @AvailabilityGroups.', 16, 2
  END

  IF (@Databases IS NOT NULL AND @AvailabilityGroups IS NOT NULL)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'You can only specify one of the parameters @Databases and @AvailabilityGroups.', 16, 3
  END

  ----------------------------------------------------------------------------------------------------
  --// Check database names                                                                       //--
  ----------------------------------------------------------------------------------------------------

  SET @ErrorMessage = ''
  SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(DatabaseName) + ', '
  FROM @tmpDatabases
  WHERE Selected = 1
  AND DATALENGTH(DatabaseNameFS) = 0
  ORDER BY DatabaseName ASC
  IF @@ROWCOUNT > 0
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The names of the following databases are not supported: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.', 16, 1
  END

  SET @ErrorMessage = ''
  SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(DatabaseName) + ', '
  FROM @tmpDatabases
  WHERE UPPER(DatabaseNameFS) IN(SELECT UPPER(DatabaseNameFS) FROM @tmpDatabases GROUP BY UPPER(DatabaseNameFS) HAVING COUNT(*) > 1 AND MAX(CAST(Selected AS int)) = 1)
  
  AND DATALENGTH(DatabaseNameFS) > 0
  ORDER BY DatabaseName ASC
  OPTION (RECOMPILE)
  IF @@ROWCOUNT > 0
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The names of the following databases are not unique in the file system: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------
  --// Select default directory                                                                      //--
  ----------------------------------------------------------------------------------------------------

  IF @Directory IS NULL AND @URL IS NULL AND (@BackupSoftware <> 'DATA_DOMAIN_BOOST' OR @BackupSoftware IS NULL)
  BEGIN
    IF @Version >= 15
    BEGIN
      SET @DefaultDirectory = CAST(SERVERPROPERTY('InstanceDefaultBackupPath') AS nvarchar(max))
    END
    ELSE
    BEGIN
      EXECUTE [master].dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE', N'SOFTWARE\Microsoft\MSSQLServer\MSSQLServer', N'BackupDirectory', @DefaultDirectory OUTPUT
    END

    IF @DefaultDirectory LIKE 'http://%' OR @DefaultDirectory LIKE 'https://%'
    BEGIN
      SET @URL = @DefaultDirectory
    END
    ELSE
    BEGIN
      INSERT INTO @Directories (ID, DirectoryPath, Mirror, Completed)
      SELECT 1, @DefaultDirectory, 0, 0
    END
  END

  ----------------------------------------------------------------------------------------------------
  --// Select directories                                                                         //--
  ----------------------------------------------------------------------------------------------------

  SET @Directory = REPLACE(@Directory, CHAR(10), '')
  SET @Directory = REPLACE(@Directory, CHAR(13), '')

  WHILE CHARINDEX(@StringDelimiter + ' ', @Directory) > 0 SET @Directory = REPLACE(@Directory, @StringDelimiter + ' ', @StringDelimiter)
  WHILE CHARINDEX(' ' + @StringDelimiter, @Directory) > 0 SET @Directory = REPLACE(@Directory, ' ' + @StringDelimiter, @StringDelimiter)

  SET @Directory = LTRIM(RTRIM(@Directory));

  WITH Directories (StartPosition, EndPosition, Directory) AS
  (
  SELECT 1 AS StartPosition,
          ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @Directory, 1), 0), LEN(@Directory) + 1) AS EndPosition,
          SUBSTRING(@Directory, 1, ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @Directory, 1), 0), LEN(@Directory) + 1) - 1) AS Directory
  WHERE @Directory IS NOT NULL
  UNION ALL
  SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
          ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @Directory, EndPosition + 1), 0), LEN(@Directory) + 1) AS EndPosition,
          SUBSTRING(@Directory, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @Directory, EndPosition + 1), 0), LEN(@Directory) + 1) - EndPosition - 1) AS Directory
  FROM Directories
  WHERE EndPosition < LEN(@Directory) + 1
  )
  INSERT INTO @Directories (ID, DirectoryPath, Mirror, Completed)
  SELECT ROW_NUMBER() OVER(ORDER BY StartPosition ASC) AS ID,
          Directory,
          0,
          0
  FROM Directories
  OPTION (MAXRECURSION 0)

  SET @MirrorDirectory = REPLACE(@MirrorDirectory, CHAR(10), '')
  SET @MirrorDirectory = REPLACE(@MirrorDirectory, CHAR(13), '')

  WHILE CHARINDEX(', ',@MirrorDirectory) > 0 SET @MirrorDirectory = REPLACE(@MirrorDirectory,', ',',')
  WHILE CHARINDEX(' ,',@MirrorDirectory) > 0 SET @MirrorDirectory = REPLACE(@MirrorDirectory,' ,',',')

  SET @MirrorDirectory = LTRIM(RTRIM(@MirrorDirectory));

  WITH Directories (StartPosition, EndPosition, Directory) AS
  (
  SELECT 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @MirrorDirectory, 1), 0), LEN(@MirrorDirectory) + 1) AS EndPosition,
         SUBSTRING(@MirrorDirectory, 1, ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @MirrorDirectory, 1), 0), LEN(@MirrorDirectory) + 1) - 1) AS Directory
  WHERE @MirrorDirectory IS NOT NULL
  UNION ALL
  SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @MirrorDirectory, EndPosition + 1), 0), LEN(@MirrorDirectory) + 1) AS EndPosition,
         SUBSTRING(@MirrorDirectory, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @MirrorDirectory, EndPosition + 1), 0), LEN(@MirrorDirectory) + 1) - EndPosition - 1) AS Directory
  FROM Directories
  WHERE EndPosition < LEN(@MirrorDirectory) + 1
  )
  INSERT INTO @Directories (ID, DirectoryPath, Mirror, Completed)
  SELECT (SELECT COUNT(*) FROM @Directories) + ROW_NUMBER() OVER(ORDER BY StartPosition ASC) AS ID,
         Directory,
         1,
         0
  FROM Directories
  OPTION (MAXRECURSION 0)

  ----------------------------------------------------------------------------------------------------
  --// Check directories                                                                          //--
  ----------------------------------------------------------------------------------------------------

  IF EXISTS (SELECT * FROM @Directories WHERE Mirror = 0 AND (NOT (DirectoryPath LIKE '_:' OR DirectoryPath LIKE '_:\%' OR DirectoryPath LIKE '\\%\%' OR (DirectoryPath LIKE '/%' AND @HostPlatform = 'Linux') OR DirectoryPath = 'NUL') OR DirectoryPath IS NULL OR LEFT(DirectoryPath,1) = ' ' OR RIGHT(DirectoryPath,1) = ' '))
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Directory is not supported.', 16, 1
  END

  IF EXISTS (SELECT * FROM @Directories GROUP BY DirectoryPath HAVING COUNT(*) <> 1)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Directory is not supported.', 16, 2
  END

  IF (SELECT COUNT(*) FROM @Directories WHERE Mirror = 0) <> (SELECT COUNT(*) FROM @Directories WHERE Mirror = 1) AND (SELECT COUNT(*) FROM @Directories WHERE Mirror = 1) > 0
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The number of directories for the parameters @Directory and @MirrorDirectory has to be the same.', 16, 3
  END

  IF (@Directory IS NOT NULL AND SERVERPROPERTY('EngineEdition') = 8) OR (@Directory IS NOT NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Directory is not supported.', 16, 4
  END

  IF EXISTS (SELECT * FROM @Directories WHERE Mirror = 0 AND DirectoryPath = 'NUL') AND EXISTS(SELECT * FROM @Directories WHERE Mirror = 0 AND DirectoryPath <> 'NUL')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Directory is not supported.', 16, 5
  END

  IF EXISTS (SELECT * FROM @Directories WHERE Mirror = 0 AND DirectoryPath = 'NUL') AND EXISTS(SELECT * FROM @Directories WHERE Mirror = 1)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'Mirrored backup is not supported when backing up to NUL', 16, 6
  END

  ----------------------------------------------------------------------------------------------------

  IF EXISTS(SELECT * FROM @Directories WHERE Mirror = 1 AND (NOT (DirectoryPath LIKE '_:' OR DirectoryPath LIKE '_:\%' OR DirectoryPath LIKE '\\%\%' OR (DirectoryPath LIKE '/%' AND @HostPlatform = 'Linux')) OR DirectoryPath IS NULL OR LEFT(DirectoryPath,1) = ' ' OR RIGHT(DirectoryPath,1) = ' '))
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MirrorDirectory is not supported.', 16, 1
  END

  IF EXISTS (SELECT * FROM @Directories GROUP BY DirectoryPath HAVING COUNT(*) <> 1)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MirrorDirectory is not supported.', 16, 2
  END

  IF @BackupSoftware IN('SQLBACKUP','SQLSAFE') AND (SELECT COUNT(*) FROM @Directories WHERE Mirror = 1) > 1
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MirrorDirectory is not supported.', 16, 4
  END

  IF @MirrorDirectory IS NOT NULL AND SERVERPROPERTY('EngineEdition') = 8
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MirrorDirectory is not supported.', 16, 5
  END

  IF @MirrorDirectory IS NOT NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MirrorDirectory is not supported.', 16, 6
  END

  IF (@BackupSoftware IS NULL AND EXISTS(SELECT * FROM @Directories WHERE Mirror = 1) AND SERVERPROPERTY('EngineEdition') <> 3)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MirrorDirectory is not supported. Mirrored backup to disk is only available in Enterprise and Developer Edition.', 16, 8
  END

  ----------------------------------------------------------------------------------------------------

  IF NOT EXISTS (SELECT * FROM @Errors WHERE Severity >= 16) AND @DirectoryCheck = 'Y'
  BEGIN
    WHILE (1 = 1)
    BEGIN
      SELECT TOP 1 @CurrentRootDirectoryID = ID,
                   @CurrentRootDirectoryPath = DirectoryPath
      FROM @Directories
      WHERE Completed = 0
      AND DirectoryPath <> 'NUL'
      ORDER BY ID ASC

      IF @@ROWCOUNT = 0
      BEGIN
        BREAK
      END

  ----------------------------------------------------------------------------------------------------
  --// Original Copyright 2024 Ola Hallengren. Licensed under the MIT License.                    //-- 
  --// Modifications Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.           //-- 
      IF @AmazonRDS = 0
      BEGIN				
        INSERT INTO @DirectoryInfo (FileExists, FileIsADirectory, ParentDirectoryExists)
        EXECUTE [master].dbo.xp_fileexist @CurrentRootDirectoryPath

        IF NOT EXISTS (SELECT * FROM @DirectoryInfo WHERE FileExists = 0 AND FileIsADirectory = 1 AND ParentDirectoryExists = 1)
        BEGIN
          INSERT INTO @Errors ([Message], Severity, [State])
          SELECT 'The directory ' + @CurrentRootDirectoryPath + ' does not exist.', 16, 1
        END
      END
  ----------------------------------------------------------------------------------------------------

      UPDATE @Directories
      SET Completed = 1
      WHERE ID = @CurrentRootDirectoryID

      SET @CurrentRootDirectoryID = NULL
      SET @CurrentRootDirectoryPath = NULL

      DELETE FROM @DirectoryInfo
    END
  END

  ----------------------------------------------------------------------------------------------------
  --// Select URLs                                                                                //--
  ----------------------------------------------------------------------------------------------------

  SET @URL = REPLACE(@URL, CHAR(10), '')
  SET @URL = REPLACE(@URL, CHAR(13), '')

  WHILE CHARINDEX(@StringDelimiter + ' ', @URL) > 0 SET @URL = REPLACE(@URL, @StringDelimiter + ' ', @StringDelimiter)
  WHILE CHARINDEX(' ' + @StringDelimiter, @URL) > 0 SET @URL = REPLACE(@URL, ' ' + @StringDelimiter, @StringDelimiter)

  SET @URL = LTRIM(RTRIM(@URL));

  WITH URLs (StartPosition, EndPosition, [URL]) AS
  (
  SELECT 1 AS StartPosition,
          ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @URL, 1), 0), LEN(@URL) + 1) AS EndPosition,
          SUBSTRING(@URL, 1, ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @URL, 1), 0), LEN(@URL) + 1) - 1) AS [URL]
  WHERE @URL IS NOT NULL
  UNION ALL
  SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
          ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @URL, EndPosition + 1), 0), LEN(@URL) + 1) AS EndPosition,
          SUBSTRING(@URL, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @URL, EndPosition + 1), 0), LEN(@URL) + 1) - EndPosition - 1) AS [URL]
  FROM URLs
  WHERE EndPosition < LEN(@URL) + 1
  )
  INSERT INTO @URLs (ID, DirectoryPath, Mirror)
  SELECT ROW_NUMBER() OVER(ORDER BY StartPosition ASC) AS ID,
          [URL],
          0
  FROM URLs
  OPTION (MAXRECURSION 0)

  SET @MirrorURL = REPLACE(@MirrorURL, CHAR(10), '')
  SET @MirrorURL = REPLACE(@MirrorURL, CHAR(13), '')

  WHILE CHARINDEX(@StringDelimiter + ' ', @MirrorURL) > 0 SET @MirrorURL = REPLACE(@MirrorURL, @StringDelimiter + ' ', @StringDelimiter)
  WHILE CHARINDEX(' ' + @StringDelimiter ,@MirrorURL) > 0 SET @MirrorURL = REPLACE(@MirrorURL, ' ' + @StringDelimiter, @StringDelimiter)

  SET @MirrorURL = LTRIM(RTRIM(@MirrorURL));

  WITH URLs (StartPosition, EndPosition, [URL]) AS
  (
  SELECT 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @MirrorURL, 1), 0), LEN(@MirrorURL) + 1) AS EndPosition,
         SUBSTRING(@MirrorURL, 1, ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @MirrorURL, 1), 0), LEN(@MirrorURL) + 1) - 1) AS [URL]
  WHERE @MirrorURL IS NOT NULL
  UNION ALL
  SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @MirrorURL, EndPosition + 1), 0), LEN(@MirrorURL) + 1) AS EndPosition,
         SUBSTRING(@MirrorURL, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(@StringDelimiter, @MirrorURL, EndPosition + 1), 0), LEN(@MirrorURL) + 1) - EndPosition - 1) AS [URL]
  FROM URLs
  WHERE EndPosition < LEN(@MirrorURL) + 1
  )
  INSERT INTO @URLs (ID, DirectoryPath, Mirror)
  SELECT (SELECT COUNT(*) FROM @URLs) + ROW_NUMBER() OVER(ORDER BY StartPosition ASC) AS ID,
         [URL],
         1
  FROM URLs
  OPTION (MAXRECURSION 0)

  ----------------------------------------------------------------------------------------------------
  --// Check URLs                                                                          //--
  ----------------------------------------------------------------------------------------------------

  IF EXISTS(SELECT * FROM @URLs WHERE Mirror = 0 AND NOT (DirectoryPath LIKE 'https://%/%' OR DirectoryPath LIKE 's3://%/%'))
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @URL is not supported.', 16, 1
  END

  IF EXISTS (SELECT * FROM @URLs GROUP BY DirectoryPath HAVING COUNT(*) <> 1)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @URL is not supported.', 16, 2
  END

  IF (SELECT COUNT(*) FROM @URLs WHERE Mirror = 0) <> (SELECT COUNT(*) FROM @URLs WHERE Mirror = 1) AND (SELECT COUNT(*) FROM @URLs WHERE Mirror = 1) > 0
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @URL is not supported.', 16, 3
  END

  ----------------------------------------------------------------------------------------------------

  IF EXISTS(SELECT * FROM @URLs WHERE Mirror = 1 AND NOT (DirectoryPath LIKE 'https://%/%' OR DirectoryPath LIKE 's3://%/%'))
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MirrorURL is not supported.', 16, 1
  END

  IF EXISTS (SELECT * FROM @URLs GROUP BY DirectoryPath HAVING COUNT(*) <> 1)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MirrorURL is not supported.', 16, 2
  END

  IF (SELECT COUNT(*) FROM @URLs WHERE Mirror = 0) <> (SELECT COUNT(*) FROM @URLs WHERE Mirror = 1) AND (SELECT COUNT(*) FROM @URLs WHERE Mirror = 1) > 0
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MirrorURL is not supported.', 16, 3
  END

  ----------------------------------------------------------------------------------------------------
  --// Get directory separator                                                                   //--
  ----------------------------------------------------------------------------------------------------

  SELECT @DirectorySeparator = CASE
  WHEN @URL IS NOT NULL THEN '/'
  WHEN @HostPlatform = 'Windows' THEN '\'
  WHEN @HostPlatform = 'Linux' THEN '/'
  END

  UPDATE @Directories
  SET DirectoryPath = LEFT(DirectoryPath,LEN(DirectoryPath) - 1)
  WHERE RIGHT(DirectoryPath,1) = @DirectorySeparator

  UPDATE @URLs
  SET DirectoryPath = LEFT(DirectoryPath,LEN(DirectoryPath) - 1)
  WHERE RIGHT(DirectoryPath,1) = @DirectorySeparator

  ----------------------------------------------------------------------------------------------------
  --// Get file extension                                                                         //--
  ----------------------------------------------------------------------------------------------------

  IF @FileExtensionFull IS NULL
  BEGIN
    SELECT @FileExtensionFull = CASE
    WHEN @BackupSoftware IS NULL THEN 'bak'
    WHEN @BackupSoftware = 'LITESPEED' THEN 'bak'
    WHEN @BackupSoftware = 'SQLBACKUP' THEN 'sqb'
    WHEN @BackupSoftware = 'SQLSAFE' THEN 'safe'
    END
  END

  IF @FileExtensionDiff IS NULL
  BEGIN
    SELECT @FileExtensionDiff = CASE
    WHEN @BackupSoftware IS NULL THEN 'bak'
    WHEN @BackupSoftware = 'LITESPEED' THEN 'bak'
    WHEN @BackupSoftware = 'SQLBACKUP' THEN 'sqb'
    WHEN @BackupSoftware = 'SQLSAFE' THEN 'safe'
    END
  END

  IF @FileExtensionLog IS NULL
  BEGIN
    SELECT @FileExtensionLog = CASE
    WHEN @BackupSoftware IS NULL THEN 'trn'
    WHEN @BackupSoftware = 'LITESPEED' THEN 'trn'
    WHEN @BackupSoftware = 'SQLBACKUP' THEN 'sqb'
    WHEN @BackupSoftware = 'SQLSAFE' THEN 'safe'
    END
  END

  ----------------------------------------------------------------------------------------------------
  --// Get default compression                                                                    //--
  ----------------------------------------------------------------------------------------------------

  IF @Compress IS NULL
  BEGIN
    SELECT @Compress = CASE WHEN @BackupSoftware IS NULL AND EXISTS(SELECT * FROM sys.configurations WHERE name = 'backup compression default' AND value_in_use = 1) THEN 'Y'
                            WHEN @BackupSoftware IS NULL AND NOT EXISTS(SELECT * FROM sys.configurations WHERE name = 'backup compression default' AND value_in_use = 1) THEN 'N'
                            WHEN @BackupSoftware IS NOT NULL AND (@CompressionLevel IS NULL OR @CompressionLevel > 0)  THEN 'Y'
                            WHEN @BackupSoftware IS NOT NULL AND @CompressionLevel = 0  THEN 'N' END
  END

  ----------------------------------------------------------------------------------------------------
  --// Get default compression algorithm                                                          //--
  ----------------------------------------------------------------------------------------------------

  IF @CompressionAlgorithm IS NULL AND @BackupSoftware IS NULL AND @Version >= 16
  BEGIN
    SELECT @CompressionAlgorithm = CASE WHEN @BackupSoftware IS NULL AND EXISTS(SELECT * FROM sys.configurations WHERE name = 'backup compression algorithm' AND value_in_use = 1) THEN 'MS_XPRESS'
                                        WHEN @BackupSoftware IS NULL AND EXISTS(SELECT * FROM sys.configurations WHERE name = 'backup compression algorithm' AND value_in_use = 2) THEN 'QAT_DEFLATE' END
  END

  ----------------------------------------------------------------------------------------------------
  --// Check input parameters                                                                     //--
  ----------------------------------------------------------------------------------------------------

  IF @BackupType NOT IN ('FULL','DIFF','LOG') OR @BackupType IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @BackupType is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF SERVERPROPERTY('EngineEdition') = 8 AND NOT (@BackupType = 'FULL' AND @CopyOnly = 'Y')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'SQL Database Managed Instance only supports COPY_ONLY full backups.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @Verify NOT IN ('Y','N') OR @Verify IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Verify is not supported.', 16, 1
  END

  IF @BackupSoftware = 'SQLSAFE' AND @Encrypt = 'Y' AND @Verify = 'Y'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Verify is not supported. Verify is not supported with encrypted backups with Idera SQL Safe Backup', 16, 2
  END

  IF @Verify = 'Y' AND @BackupSoftware = 'DATA_DOMAIN_BOOST'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Verify is not supported. Verify is not supported with Data Domain Boost', 16, 3
  END

  IF @Verify = 'Y' AND EXISTS(SELECT * FROM @Directories WHERE DirectoryPath = 'NUL')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Verify is not supported. Verify is not supported when backing up to NUL.', 16, 4
  END

  ----------------------------------------------------------------------------------------------------

  IF @CleanupTime < 0
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @CleanupTime is not supported.', 16, 1
  END

  IF @CleanupTime IS NOT NULL AND @URL IS NOT NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
  ----------------------------------------------------------------------------------------------------
  --// Original Copyright 2024 Ola Hallengren. Licensed under the MIT License.                    //-- 
  --// Modifications Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.           //--     
    SELECT 'The value for the parameter @CleanupTime is not supported. Cleanup is not supported on Amazon S3 or Azure Blob Storage.', 16, 2
  ----------------------------------------------------------------------------------------------------    
  END

  IF @CleanupTime IS NOT NULL AND EXISTS(SELECT * FROM @Directories WHERE DirectoryPath = 'NUL')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @CleanupTime is not supported. Cleanup is not supported when backing up to NUL.', 16, 4
  END

  IF @CleanupTime IS NOT NULL AND ((@DirectoryStructure NOT LIKE '%{DatabaseName}%' OR @DirectoryStructure IS NULL) OR (SERVERPROPERTY('IsHadrEnabled') = 1 AND (@AvailabilityGroupDirectoryStructure NOT LIKE '%{DatabaseName}%' OR @AvailabilityGroupDirectoryStructure IS NULL)))
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @CleanupTime is not supported. Cleanup is not supported if the token {DatabaseName} is not part of the directory.', 16, 5
  END

  IF @CleanupTime IS NOT NULL AND ((@DirectoryStructure NOT LIKE '%{BackupType}%' OR @DirectoryStructure IS NULL) OR (SERVERPROPERTY('IsHadrEnabled') = 1 AND (@AvailabilityGroupDirectoryStructure NOT LIKE '%{BackupType}%' OR @AvailabilityGroupDirectoryStructure IS NULL))) AND (SELECT COUNT(*) FROM (SELECT @FileExtensionFull AS FileExtension UNION SELECT @FileExtensionDiff UNION SELECT @FileExtensionLog) FileExtension) <> 3
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @CleanupTime is not supported. Cleanup is not supported if the token {BackupType} is not part of the directory and the file extensions are not unique.', 16, 6
  END

  IF @CleanupTime IS NOT NULL AND @CopyOnly = 'Y' AND ((@DirectoryStructure NOT LIKE '%{CopyOnly}%' OR @DirectoryStructure IS NULL) OR (SERVERPROPERTY('IsHadrEnabled') = 1 AND (@AvailabilityGroupDirectoryStructure NOT LIKE '%{CopyOnly}%' OR @AvailabilityGroupDirectoryStructure IS NULL)))
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @CleanupTime is not supported. Cleanup is not supported if the token {CopyOnly} is not part of the directory.', 16, 7
  END

  ----------------------------------------------------------------------------------------------------

  IF @CleanupMode NOT IN('BEFORE_BACKUP','AFTER_BACKUP') OR @CleanupMode IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @CleanupMode is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @Compress NOT IN ('Y','N') OR @Compress IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Compress is not supported.', 16, 1
  END

  IF @Compress = 'Y' AND @BackupSoftware IS NULL AND NOT ((@Version >= 10 AND @Version < 10.5 AND SERVERPROPERTY('EngineEdition') = 3) OR (@Version >= 10.5 AND (SERVERPROPERTY('EngineEdition') IN (3, 8) OR SERVERPROPERTY('EditionID') IN (-1534726760, 284895786))))
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Compress is not supported. Backup compression is not supported in this version and edition of SQL Server.', 16, 2
  END

  IF @Compress = 'N' AND @BackupSoftware IN ('LITESPEED','SQLBACKUP','SQLSAFE') AND (@CompressionLevel IS NULL OR @CompressionLevel >= 1)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Compress is not supported.', 16, 3
  END

  IF @Compress = 'Y' AND @BackupSoftware IN ('LITESPEED','SQLBACKUP','SQLSAFE') AND @CompressionLevel = 0
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Compress is not supported.', 16, 4
  END

  ----------------------------------------------------------------------------------------------------

  IF @CompressionAlgorithm NOT IN ('MS_XPRESS','QAT_DEFLATE')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @CompressionAlgorithm is not supported. The allowed values are MS_XPRESS and QAT_DEFLATE.', 16, 1
  END

  IF @CompressionAlgorithm IS NOT NULL AND NOT (@Version >= 16)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @CompressionAlgorithm is not supported. Specifying the compression algorithm is only supported in SQL Server 2022 and later.', 16, 2
  END

  IF @CompressionAlgorithm = 'QAT_DEFLATE' AND NOT (SERVERPROPERTY('EngineEdition') IN(2, 3))
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @CompressionAlgorithm is not supported. Setting the compression algorithm to QAT_DEFLATE is only supported in Standard and Enterprise Edition.', 16, 3
  END

  IF @CompressionAlgorithm IS NOT NULL AND @BackupSoftware IS NOT NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @CompressionAlgorithm is not supported. Setting the compression algorithm is only supported with SQL Server native backup', 16, 4
  END

  ----------------------------------------------------------------------------------------------------

  IF @CopyOnly NOT IN ('Y','N') OR @CopyOnly IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @CopyOnly is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @ChangeBackupType NOT IN ('Y','N') OR @ChangeBackupType IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @ChangeBackupType is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @BackupSoftware NOT IN ('LITESPEED','SQLBACKUP','SQLSAFE','DATA_DOMAIN_BOOST')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @BackupSoftware is not supported.', 16, 1
  END

  IF @BackupSoftware IS NOT NULL AND @HostPlatform = 'Linux'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @BackupSoftware is not supported. Only native backups are supported on Linux', 16, 2
  END

  IF @BackupSoftware = 'LITESPEED' AND NOT EXISTS (SELECT * FROM [master].sys.objects WHERE [type] = 'X' AND [name] = 'xp_backup_database')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'LiteSpeed for SQL Server is not installed. Download https://www.quest.com/products/litespeed-for-sql-server/.', 16, 3
  END

  IF @BackupSoftware = 'SQLBACKUP' AND NOT EXISTS (SELECT * FROM [master].sys.objects WHERE [type] = 'X' AND [name] = 'sqlbackup')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'Red Gate SQL Backup Pro is not installed. Download https://www.red-gate.com/products/dba/sql-backup/.', 16, 4
  END

  IF @BackupSoftware = 'SQLSAFE' AND NOT EXISTS (SELECT * FROM [master].sys.objects WHERE [type] = 'X' AND [name] = 'xp_ss_backup')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'Idera SQL Safe Backup is not installed. Download https://www.idera.com/productssolutions/sqlserver/sqlsafebackup.', 16, 5
  END

  IF @BackupSoftware = 'DATA_DOMAIN_BOOST' AND NOT EXISTS (SELECT * FROM [master].sys.objects WHERE [type] = 'PC' AND [name] = 'emc_run_backup')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'EMC Data Domain Boost is not installed. Download https://www.emc.com/en-us/data-protection/data-domain.htm.', 16, 6
  END

  ----------------------------------------------------------------------------------------------------

  IF @Checksum NOT IN ('Y','N') OR @Checksum IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Checksum is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @BlockSize NOT IN (512,1024,2048,4096,8192,16384,32768,65536)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @BlockSize is not supported.', 16, 1
  END

  IF @BlockSize IS NOT NULL AND @BackupSoftware = 'SQLBACKUP'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @BlockSize is not supported. This parameter is not supported with Redgate SQL Backup Pro', 16, 2
  END

  IF @BlockSize IS NOT NULL AND @BackupSoftware = 'SQLSAFE'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @BlockSize is not supported. This parameter is not supported with Idera SQL Safe', 16, 3
  END

  IF @BlockSize IS NOT NULL AND @URL IS NOT NULL AND @Credential IS NOT NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'BLOCKSIZE is not supported when backing up to URL with page blobs. See https://docs.microsoft.com/en-us/sql/relational-databases/backup-restore/sql-server-backup-to-url', 16, 4
  END

  IF @BlockSize IS NOT NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @BlockSize is not supported. This parameter is not supported with Data Domain Boost', 16, 5
  END

  ----------------------------------------------------------------------------------------------------

  IF @BufferCount <= 0 OR @BufferCount > 2147483647
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @BufferCount is not supported.', 16, 1
  END

  IF @BufferCount IS NOT NULL AND @BackupSoftware = 'SQLBACKUP'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @BufferCount is not supported.', 16, 2
  END

  IF @BufferCount IS NOT NULL AND @BackupSoftware = 'SQLSAFE'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @BufferCount is not supported.', 16, 3
  END

  ----------------------------------------------------------------------------------------------------

  IF @MaxTransferSize < 65536 OR @MaxTransferSize > 20971520
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MaxTransferSize is not supported.', 16, 1
  END

  IF @MaxTransferSize > 1048576 AND @BackupSoftware = 'SQLBACKUP'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MaxTransferSize is not supported.', 16, 2
  END

  IF @MaxTransferSize IS NOT NULL AND @BackupSoftware = 'SQLSAFE'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MaxTransferSize is not supported.', 16, 3
  END

  IF @MaxTransferSize IS NOT NULL AND @URL IS NOT NULL AND @Credential IS NOT NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'MAXTRANSFERSIZE is not supported when backing up to URL with page blobs. See https://docs.microsoft.com/en-us/sql/relational-databases/backup-restore/sql-server-backup-to-url', 16, 4
  END

  IF @MaxTransferSize IS NOT NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MaxTransferSize is not supported.', 16, 5
  END

  ----------------------------------------------------------------------------------------------------

  IF @NumberOfFiles < 1 OR @NumberOfFiles > 64
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @NumberOfFiles is not supported.', 16, 1
  END

  IF @NumberOfFiles > 32 AND @BackupSoftware = 'SQLBACKUP'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @NumberOfFiles is not supported.', 16, 2
  END

  IF @NumberOfFiles < (SELECT COUNT(*) FROM @Directories WHERE Mirror = 0)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @NumberOfFiles is not supported.', 16, 3
  END

  IF @NumberOfFiles % (SELECT NULLIF(COUNT(*),0) FROM @Directories WHERE Mirror = 0) > 0
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @NumberOfFiles is not supported.', 16, 4
  END

  IF @URL IS NOT NULL AND @Credential IS NOT NULL AND @NumberOfFiles <> 1
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'Backup striping to URL with page blobs is not supported. See https://docs.microsoft.com/en-us/sql/relational-databases/backup-restore/sql-server-backup-to-url', 16, 5
  END

  IF @NumberOfFiles > 1 AND @BackupSoftware IN('SQLBACKUP','SQLSAFE') AND EXISTS(SELECT * FROM @Directories WHERE Mirror = 1)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @NumberOfFiles is not supported.', 16, 6
  END

  IF @NumberOfFiles > 32 AND @BackupSoftware = 'DATA_DOMAIN_BOOST'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @NumberOfFiles is not supported.', 16, 7
  END

  IF @NumberOfFiles < (SELECT COUNT(*) FROM @URLs WHERE Mirror = 0)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @NumberOfFiles is not supported.', 16, 8
  END

  IF @NumberOfFiles % (SELECT NULLIF(COUNT(*),0) FROM @URLs WHERE Mirror = 0) > 0
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @NumberOfFiles is not supported.', 16, 9
  END

  IF @NumberOfFiles > 32 AND @URL LIKE 's3%' AND @MirrorURL LIKE 's3%'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @NumberOfFiles is not supported. The maximum number of files when performing mirrored backups to S3 storage is 32.', 16, 10
  END

  ----------------------------------------------------------------------------------------------------
  --// Original Copyright 2024 Ola Hallengren. Licensed under the MIT License.                    //-- 
  --// Modifications Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.           //--  
  IF @NumberOfFiles > 10 AND @AmazonRDS = 1
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @NumberOfFiles is not supported. The maximum number of files when performing Amazon RDS backups is 10.', 16, 10
  END
  ----------------------------------------------------------------------------------------------------

  ----------------------------------------------------------------------------------------------------

  IF @MinBackupSizeForMultipleFiles <= 0
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MinBackupSizeForMultipleFiles is not supported.', 16, 1
  END

  IF @MinBackupSizeForMultipleFiles IS NOT NULL AND @NumberOfFiles IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MinBackupSizeForMultipleFiles is not supported. This parameter can only be used together with @NumberOfFiles.', 16, 2
  END

  IF @MinBackupSizeForMultipleFiles IS NOT NULL AND @BackupType = 'DIFF' AND NOT EXISTS(SELECT * FROM sys.all_columns WHERE object_id = OBJECT_ID('sys.dm_db_file_space_usage') AND name = 'modified_extent_page_count')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MinBackupSizeForMultipleFiles is not supported. The column sys.dm_db_file_space_usage.modified_extent_page_count is not available in this version of SQL Server.', 16, 3
  END

  IF @MinBackupSizeForMultipleFiles IS NOT NULL AND @BackupType = 'LOG' AND NOT EXISTS(SELECT * FROM sys.all_columns WHERE object_id = OBJECT_ID('sys.dm_db_log_stats') AND name = 'log_since_last_log_backup_mb')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MinBackupSizeForMultipleFiles is not supported. The column sys.dm_db_log_stats.log_since_last_log_backup_mb is not available in this version of SQL Server.', 16, 4
  END

  ----------------------------------------------------------------------------------------------------

  IF @MaxFileSize <= 0
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MaxFileSize is not supported.', 16, 1
  END

  IF @MaxFileSize IS NOT NULL AND @NumberOfFiles IS NOT NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The parameters @MaxFileSize and @NumberOfFiles cannot be used together.', 16, 2
  END

  IF @MaxFileSize IS NOT NULL AND @BackupType = 'DIFF' AND NOT EXISTS(SELECT * FROM sys.all_columns WHERE object_id = OBJECT_ID('sys.dm_db_file_space_usage') AND name = 'modified_extent_page_count')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MaxFileSize is not supported. The column sys.dm_db_file_space_usage.modified_extent_page_count is not available in this version of SQL Server.', 16, 3
  END

  IF @MaxFileSize IS NOT NULL AND @BackupType = 'LOG' AND NOT EXISTS(SELECT * FROM sys.all_columns WHERE object_id = OBJECT_ID('sys.dm_db_log_stats') AND name = 'log_since_last_log_backup_mb')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MaxFileSize is not supported. The column sys.dm_db_log_stats.log_since_last_log_backup_mb is not available in this version of SQL Server.', 16, 4
  END

  ----------------------------------------------------------------------------------------------------

  IF (@BackupSoftware IS NULL AND @CompressionLevel IS NOT NULL)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @CompressionLevel is not supported.', 16, 1
  END

  IF @BackupSoftware = 'LITESPEED' AND (@CompressionLevel < 0  OR @CompressionLevel > 8)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @CompressionLevel is not supported.', 16, 2
  END

  IF @BackupSoftware = 'SQLBACKUP' AND (@CompressionLevel < 0 OR @CompressionLevel > 4)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @CompressionLevel is not supported.', 16, 3
  END

  IF @BackupSoftware = 'SQLSAFE' AND (@CompressionLevel < 1 OR @CompressionLevel > 4)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @CompressionLevel is not supported.', 16, 4
  END

  IF @CompressionLevel IS NOT NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @CompressionLevel is not supported.', 16, 5
  END

  ----------------------------------------------------------------------------------------------------

  IF LEN(@Description) > 255
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Description is not supported.', 16, 1
  END

  IF @BackupSoftware = 'LITESPEED' AND LEN(@Description) > 128
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Description is not supported.', 16, 2
  END

  IF @BackupSoftware = 'DATA_DOMAIN_BOOST' AND LEN(@Description) > 254
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Description is not supported.', 16, 3
  END

  ----------------------------------------------------------------------------------------------------

  IF LEN(@BackupSetName) > 128
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @BackupSetName is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------
  IF @Threads IS NOT NULL AND (@BackupSoftware NOT IN('LITESPEED','SQLBACKUP','SQLSAFE') OR @BackupSoftware IS NULL)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Threads is not supported.', 16, 1
  END

  IF @BackupSoftware = 'LITESPEED' AND (@Threads < 1 OR @Threads > 32)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Threads is not supported.', 16, 2
  END

  IF @BackupSoftware = 'SQLBACKUP' AND (@Threads < 2 OR @Threads > 32)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Threads is not supported.', 16, 3
  END

  IF @BackupSoftware = 'SQLSAFE' AND (@Threads < 1 OR @Threads > 64)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Threads is not supported.', 16, 4
  END

  ----------------------------------------------------------------------------------------------------

  IF @Throttle < 1 OR @Throttle > 100
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Throttle is not supported.', 16, 1
  END

  IF @Throttle IS NOT NULL AND (@BackupSoftware NOT IN('LITESPEED') OR @BackupSoftware IS NULL)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Throttle is not supported.', 16, 2
  END

  ----------------------------------------------------------------------------------------------------

  IF @Encrypt NOT IN('Y','N') OR @Encrypt IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Encrypt is not supported.', 16, 1
  END

  IF @Encrypt = 'Y' AND @BackupSoftware IS NULL AND NOT (@Version >= 12 AND (SERVERPROPERTY('EngineEdition') IN(3, 8) OR SERVERPROPERTY('EditionID') IN(-1534726760, 284895786)))
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Encrypt is not supported.', 16, 2
  END

  IF @Encrypt = 'Y' AND @BackupSoftware = 'DATA_DOMAIN_BOOST'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Encrypt is not supported.', 16, 3
  END

  ----------------------------------------------------------------------------------------------------

  IF @BackupSoftware IS NULL AND @Encrypt = 'Y' AND (@EncryptionAlgorithm NOT IN('AES_128','AES_192','AES_256','TRIPLE_DES_3KEY') OR @EncryptionAlgorithm IS NULL)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @EncryptionAlgorithm is not supported.', 16, 1
  END

  IF @BackupSoftware = 'LITESPEED' AND @Encrypt = 'Y' AND (@EncryptionAlgorithm NOT IN('RC2_40','RC2_56','RC2_112','RC2_128','TRIPLE_DES_3KEY','RC4_128','AES_128','AES_192','AES_256') OR @EncryptionAlgorithm IS NULL)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @EncryptionAlgorithm is not supported.', 16, 2
  END

  IF @BackupSoftware = 'SQLBACKUP' AND @Encrypt = 'Y' AND (@EncryptionAlgorithm NOT IN('AES_128','AES_256') OR @EncryptionAlgorithm IS NULL)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @EncryptionAlgorithm is not supported.', 16, 3
  END

  IF @BackupSoftware = 'SQLSAFE' AND @Encrypt = 'Y' AND (@EncryptionAlgorithm NOT IN('AES_128','AES_256') OR @EncryptionAlgorithm IS NULL)
  OR (@EncryptionAlgorithm IS NOT NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @EncryptionAlgorithm is not supported.', 16, 4
  END

  IF @EncryptionAlgorithm IS NOT NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @EncryptionAlgorithm is not supported.', 16, 5
  END

  ----------------------------------------------------------------------------------------------------

  IF (NOT (@BackupSoftware IS NULL AND @Encrypt = 'Y') AND @ServerCertificate IS NOT NULL)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @ServerCertificate is not supported.', 16, 1
  END

  IF @BackupSoftware IS NULL AND @Encrypt = 'Y' AND @ServerCertificate IS NULL AND @ServerAsymmetricKey IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @ServerCertificate is not supported.', 16, 2
  END

  IF @BackupSoftware IS NULL AND @Encrypt = 'Y' AND @ServerCertificate IS NOT NULL AND @ServerAsymmetricKey IS NOT NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @ServerCertificate is not supported.', 16, 3
  END

  IF @ServerCertificate IS NOT NULL AND NOT EXISTS(SELECT * FROM master.sys.certificates WHERE name = @ServerCertificate)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @ServerCertificate is not supported.', 16, 4
  END

  ----------------------------------------------------------------------------------------------------

  IF NOT (@BackupSoftware IS NULL AND @Encrypt = 'Y') AND @ServerAsymmetricKey IS NOT NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @ServerAsymmetricKey is not supported.', 16, 1
  END

  IF @BackupSoftware IS NULL AND @Encrypt = 'Y' AND @ServerAsymmetricKey IS NULL AND @ServerCertificate IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @ServerAsymmetricKey is not supported.', 16, 2
  END

  IF @BackupSoftware IS NULL AND @Encrypt = 'Y' AND @ServerAsymmetricKey IS NOT NULL AND @ServerCertificate IS NOT NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @ServerAsymmetricKey is not supported.', 16, 3
  END

  IF @ServerAsymmetricKey IS NOT NULL AND NOT EXISTS(SELECT * FROM master.sys.asymmetric_keys WHERE name = @ServerAsymmetricKey)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @ServerAsymmetricKey is not supported.', 16, 4
  END

  ----------------------------------------------------------------------------------------------------

  IF @EncryptionKey IS NOT NULL AND @BackupSoftware IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @EncryptionKey is not supported.', 16, 1
  END

  IF @EncryptionKey IS NOT NULL AND @Encrypt = 'N'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @EncryptionKey is not supported.', 16, 2
  END

  IF @EncryptionKey IS NULL AND @Encrypt = 'Y' AND @BackupSoftware IN('LITESPEED','SQLBACKUP','SQLSAFE')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @EncryptionKey is not supported.', 16, 3
  END

  IF @EncryptionKey IS NOT NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @EncryptionKey is not supported.', 16, 4
  END

  ----------------------------------------------------------------------------------------------------

  IF @ReadWriteFileGroups NOT IN('Y','N') OR @ReadWriteFileGroups IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @ReadWriteFileGroups is not supported.', 16, 1
  END

  IF @ReadWriteFileGroups = 'Y' AND @BackupType = 'LOG'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @ReadWriteFileGroups is not supported.', 16, 2
  END

  ----------------------------------------------------------------------------------------------------

  IF @OverrideBackupPreference NOT IN('Y','N') OR @OverrideBackupPreference IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @OverrideBackupPreference is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @NoRecovery NOT IN('Y','N') OR @NoRecovery IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @NoRecovery is not supported.', 16, 1
  END

  IF @NoRecovery = 'Y' AND @BackupType <> 'LOG'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @NoRecovery is not supported.', 16, 2
  END

  IF @NoRecovery = 'Y' AND @BackupSoftware = 'SQLSAFE'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @NoRecovery is not supported.', 16, 3
  END

  ----------------------------------------------------------------------------------------------------

  IF @URL IS NOT NULL AND @Directory IS NOT NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @URL is not supported.', 16, 1
  END

  IF @URL IS NOT NULL AND @MirrorDirectory IS NOT NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @URL is not supported.', 16, 2
  END

  IF @URL IS NOT NULL AND @Version < 11.03339
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @URL is not supported.', 16, 3
  END

  IF @URL IS NOT NULL AND @BackupSoftware IS NOT NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @URL is not supported.', 16, 4
  END

  ----------------------------------------------------------------------------------------------------

  IF @Credential IS NULL AND @URL IS NOT NULL AND NOT (@Version >= 13 OR SERVERPROPERTY('EngineEdition') = 8)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Credential is not supported.', 16, 1
  END

  IF @Credential IS NOT NULL AND @URL IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Credential is not supported.', 16, 2
  END

  IF @URL IS NOT NULL AND @Credential IS NULL AND NOT EXISTS(SELECT * FROM sys.credentials WHERE UPPER(credential_identity) IN('SHARED ACCESS SIGNATURE','MANAGED IDENTITY','S3 ACCESS KEY'))
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Credential is not supported.', 16, 3
  END

  IF @Credential IS NOT NULL AND NOT EXISTS(SELECT * FROM sys.credentials WHERE name = @Credential)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Credential is not supported.', 16, 4
  END

  ----------------------------------------------------------------------------------------------------

  IF @MirrorCleanupTime < 0
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MirrorCleanupTime is not supported.', 16, 1
  END

  IF @MirrorCleanupTime IS NOT NULL AND @MirrorDirectory IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MirrorCleanupTime is not supported.', 16, 2
  END

  ----------------------------------------------------------------------------------------------------

  IF @MirrorCleanupMode NOT IN('BEFORE_BACKUP','AFTER_BACKUP') OR @MirrorCleanupMode IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MirrorCleanupMode is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @MirrorURL IS NOT NULL AND @Directory IS NOT NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MirrorURL is not supported.', 16, 1
  END

  IF @MirrorURL IS NOT NULL AND @MirrorDirectory IS NOT NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MirrorURL is not supported.', 16, 2
  END

  IF @MirrorURL IS NOT NULL AND @Version < 11.03339
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MirrorURL is not supported.', 16, 3
  END

  IF @MirrorURL IS NOT NULL AND @BackupSoftware IS NOT NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MirrorURL is not supported.', 16, 4
  END

  IF @MirrorURL IS NOT NULL AND @URL IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MirrorURL is not supported.', 16, 5
  END

  ----------------------------------------------------------------------------------------------------

  IF @Updateability NOT IN('READ_ONLY','READ_WRITE','ALL') OR @Updateability IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Updateability is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @AdaptiveCompression NOT IN('SIZE','SPEED')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @AdaptiveCompression is not supported.', 16, 1
  END

  IF @AdaptiveCompression IS NOT NULL AND (@BackupSoftware NOT IN('LITESPEED') OR @BackupSoftware IS NULL)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @AdaptiveCompression is not supported.', 16, 2
  END

  ----------------------------------------------------------------------------------------------------

  IF @ModificationLevel IS NOT NULL AND NOT EXISTS(SELECT * FROM sys.all_columns WHERE object_id = OBJECT_ID('sys.dm_db_file_space_usage') AND name = 'modified_extent_page_count')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @ModificationLevel is not supported.', 16, 1
  END

  IF @ModificationLevel <= 0 OR @ModificationLevel > 100
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @ModificationLevel is not supported.', 16, 2
  END
  IF @ModificationLevel IS NOT NULL AND @ChangeBackupType = 'N'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The parameter @ModificationLevel can only be used together with @ChangeBackupType = ''Y''.', 16, 3
  END

  IF @ModificationLevel IS NOT NULL AND @BackupType <> 'DIFF'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The parameter @ModificationLevel can only be used for differential backups.', 16, 4
  END

  ----------------------------------------------------------------------------------------------------

  IF @MinDatabaseSizeForDifferentialBackup <= 0
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @MinDatabaseSizeForDifferentialBackup is not supported.', 16, 1
  END

  IF @MinDatabaseSizeForDifferentialBackup IS NOT NULL AND @BackupType <> 'DIFF'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The parameter @MinDatabaseSizeForDifferentialBackup can only be used for differential backups.', 16, 2
  END

  ----------------------------------------------------------------------------------------------------

  IF @LogSizeSinceLastLogBackup IS NOT NULL AND NOT EXISTS(SELECT * FROM sys.all_columns WHERE object_id = OBJECT_ID('sys.dm_db_log_stats') AND name = 'log_since_last_log_backup_mb')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @LogSizeSinceLastLogBackup is not supported.', 16, 1
  END

  IF @LogSizeSinceLastLogBackup IS NOT NULL AND @BackupType <> 'LOG'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @LogSizeSinceLastLogBackup is not supported.', 16, 2
  END

  ----------------------------------------------------------------------------------------------------

  IF @TimeSinceLastLogBackup IS NOT NULL AND NOT EXISTS(SELECT * FROM sys.all_columns WHERE object_id = OBJECT_ID('sys.dm_db_log_stats') AND name = 'log_backup_time')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @TimeSinceLastLogBackup is not supported.', 16, 1
  END

  IF @TimeSinceLastLogBackup IS NOT NULL AND @BackupType <> 'LOG'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @TimeSinceLastLogBackup is not supported.', 16, 2
  END

  ----------------------------------------------------------------------------------------------------

  IF (@TimeSinceLastLogBackup IS NOT NULL AND @LogSizeSinceLastLogBackup IS NULL) OR (@TimeSinceLastLogBackup IS NULL AND @LogSizeSinceLastLogBackup IS NOT NULL)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The parameters @TimeSinceLastLogBackup and @LogSizeSinceLastLogBackup can only be used together.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @DataDomainBoostHost IS NOT NULL AND (@BackupSoftware <> 'DATA_DOMAIN_BOOST' OR @BackupSoftware IS NULL)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @DataDomainBoostHost is not supported.', 16, 1
  END

  IF @DataDomainBoostHost IS NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @DataDomainBoostHost is not supported.', 16, 2
  END

  ----------------------------------------------------------------------------------------------------

  IF @DataDomainBoostUser IS NOT NULL AND (@BackupSoftware <> 'DATA_DOMAIN_BOOST' OR @BackupSoftware IS NULL)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @DataDomainBoostUser is not supported.', 16, 1
  END

  IF @DataDomainBoostUser IS NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @DataDomainBoostUser is not supported.', 16, 2
  END

  ----------------------------------------------------------------------------------------------------

  IF @DataDomainBoostDevicePath IS NOT NULL AND (@BackupSoftware <> 'DATA_DOMAIN_BOOST' OR @BackupSoftware IS NULL)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @DataDomainBoostDevicePath is not supported.', 16, 1
  END

  IF @DataDomainBoostDevicePath IS NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @DataDomainBoostDevicePath is not supported.', 16, 2
  END

  ----------------------------------------------------------------------------------------------------

  IF @DataDomainBoostLockboxPath IS NOT NULL AND (@BackupSoftware <> 'DATA_DOMAIN_BOOST' OR @BackupSoftware IS NULL)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @DataDomainBoostLockboxPath is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @DirectoryStructure = ''
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @DirectoryStructure is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @AvailabilityGroupDirectoryStructure = ''
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @AvailabilityGroupDirectoryStructure is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @DirectoryStructureCase NOT IN('LOWER','UPPER')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @DirectoryStructureCase is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @FileName IS NULL OR @FileName = ''
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @FileName is not supported.', 16, 1
  END

  IF @FileName NOT LIKE '%.{FileExtension}'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @FileName is not supported.', 16, 2
  END

  IF (@NumberOfFiles > 1 AND @FileName NOT LIKE '%{FileNumber}%')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @FileName is not supported.', 16, 3
  END

  IF @FileName LIKE '%{DirectorySeparator}%'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @FileName is not supported.', 16, 4
  END

  IF @FileName LIKE '%/%'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @FileName is not supported.', 16, 5
  END

  IF @FileName LIKE '%\%'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @FileName is not supported.', 16, 6
  END

  ----------------------------------------------------------------------------------------------------

  IF (SERVERPROPERTY('IsHadrEnabled') = 1 AND @AvailabilityGroupFileName IS NULL)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @AvailabilityGroupFileName is not supported.', 16, 1
  END

  IF @AvailabilityGroupFileName = ''
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @AvailabilityGroupFileName is not supported.', 16, 2
  END

  IF @AvailabilityGroupFileName NOT LIKE '%.{FileExtension}'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @AvailabilityGroupFileName is not supported.', 16, 3
  END

  IF (@NumberOfFiles > 1 AND @AvailabilityGroupFileName NOT LIKE '%{FileNumber}%')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @AvailabilityGroupFileName is not supported.', 16, 4
  END

  IF @AvailabilityGroupFileName LIKE '%{DirectorySeparator}%'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @AvailabilityGroupFileName is not supported.', 16, 5
  END

  IF @AvailabilityGroupFileName LIKE '%/%'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @AvailabilityGroupFileName is not supported.', 16, 6
  END

  IF @AvailabilityGroupFileName LIKE '%\%'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @AvailabilityGroupFileName is not supported.', 16, 7
  END

  ----------------------------------------------------------------------------------------------------

  IF @FileNameCase NOT IN('LOWER','UPPER')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @FileNameCase is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF EXISTS (SELECT * FROM (SELECT REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@DirectoryStructure,'{DirectorySeparator}',''),'{ServerName}',''),'{InstanceName}',''),'{ServiceName}',''),'{ClusterName}',''),'{AvailabilityGroupName}',''),'{DatabaseName}',''),'{BackupType}',''),'{Partial}',''),'{CopyOnly}',''),'{Description}',''),'{BackupSetName}',''),'{Year}',''),'{Month}',''),'{Day}',''),'{Week}',''),'{Weekday}',''),'{Hour}',''),'{Minute}',''),'{Second}',''),'{Millisecond}',''),'{Microsecond}',''),'{MajorVersion}',''),'{MinorVersion}','') AS DirectoryStructure) Temp WHERE DirectoryStructure LIKE '%{%' OR DirectoryStructure LIKE '%}%')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The parameter @DirectoryStructure contains one or more tokens that are not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF EXISTS (SELECT * FROM (SELECT REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@AvailabilityGroupDirectoryStructure,'{DirectorySeparator}',''),'{ServerName}',''),'{InstanceName}',''),'{ServiceName}',''),'{ClusterName}',''),'{AvailabilityGroupName}',''),'{DatabaseName}',''),'{BackupType}',''),'{Partial}',''),'{CopyOnly}',''),'{Description}',''),'{BackupSetName}',''),'{Year}',''),'{Month}',''),'{Day}',''),'{Week}',''),'{Weekday}',''),'{Hour}',''),'{Minute}',''),'{Second}',''),'{Millisecond}',''),'{Microsecond}',''),'{MajorVersion}',''),'{MinorVersion}','') AS AvailabilityGroupDirectoryStructure) Temp WHERE AvailabilityGroupDirectoryStructure LIKE '%{%' OR AvailabilityGroupDirectoryStructure LIKE '%}%')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The parameter @AvailabilityGroupDirectoryStructure contains one or more tokens that are not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF EXISTS (SELECT * FROM (SELECT REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@FileName,'{DirectorySeparator}',''),'{ServerName}',''),'{InstanceName}',''),'{ServiceName}',''),'{ClusterName}',''),'{AvailabilityGroupName}',''),'{DatabaseName}',''),'{BackupType}',''),'{Partial}',''),'{CopyOnly}',''),'{Description}',''),'{BackupSetName}',''),'{Year}',''),'{Month}',''),'{Day}',''),'{Week}',''),'{Weekday}',''),'{Hour}',''),'{Minute}',''),'{Second}',''),'{Millisecond}',''),'{Microsecond}',''),'{FileNumber}',''),'{NumberOfFiles}',''),'{FileExtension}',''),'{MajorVersion}',''),'{MinorVersion}','') AS [FileName]) Temp WHERE [FileName] LIKE '%{%' OR [FileName] LIKE '%}%')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The parameter @FileName contains one or more tokens that are not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF EXISTS (SELECT * FROM (SELECT REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@AvailabilityGroupFileName,'{DirectorySeparator}',''),'{ServerName}',''),'{InstanceName}',''),'{ServiceName}',''),'{ClusterName}',''),'{AvailabilityGroupName}',''),'{DatabaseName}',''),'{BackupType}',''),'{Partial}',''),'{CopyOnly}',''),'{Description}',''),'{BackupSetName}',''),'{Year}',''),'{Month}',''),'{Day}',''),'{Week}',''),'{Weekday}',''),'{Hour}',''),'{Minute}',''),'{Second}',''),'{Millisecond}',''),'{Microsecond}',''),'{FileNumber}',''),'{NumberOfFiles}',''),'{FileExtension}',''),'{MajorVersion}',''),'{MinorVersion}','') AS AvailabilityGroupFileName) Temp WHERE AvailabilityGroupFileName LIKE '%{%' OR AvailabilityGroupFileName LIKE '%}%')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The parameter @AvailabilityGroupFileName contains one or more tokens that are not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @TokenTimezone NOT IN('LOCAL','UTC') OR @TokenTimezone IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @TokenTimezone is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @FileExtensionFull LIKE '%.%'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @FileExtensionFull is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @FileExtensionDiff LIKE '%.%'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @FileExtensionDiff is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @FileExtensionLog LIKE '%.%'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @FileExtensionLog is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @Init NOT IN('Y','N') OR @Init IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Init is not supported.', 16, 1
  END

  IF @Init = 'Y' AND @BackupType = 'LOG'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Init is not supported.', 16, 2
  END

  IF @Init = 'Y' AND @BackupSoftware = 'DATA_DOMAIN_BOOST'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Init is not supported.', 16, 3
  END

  ----------------------------------------------------------------------------------------------------

  IF @Format NOT IN('Y','N') OR @Format IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Format is not supported.', 16, 1
  END

  IF @Format = 'Y' AND @BackupType = 'LOG'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Format is not supported.', 16, 2
  END

  IF @Format = 'Y' AND @BackupSoftware = 'DATA_DOMAIN_BOOST'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Format is not supported.', 16, 3
  END

  ----------------------------------------------------------------------------------------------------

  IF @ObjectLevelRecoveryMap NOT IN('Y','N') OR @ObjectLevelRecoveryMap IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @ObjectLevelRecovery is not supported.', 16, 1
  END

  IF @ObjectLevelRecoveryMap = 'Y' AND @BackupSoftware IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @ObjectLevelRecovery is not supported.', 16, 2
  END

  IF @ObjectLevelRecoveryMap = 'Y' AND @BackupSoftware <> 'LITESPEED'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @ObjectLevelRecovery is not supported.', 16, 3
  END

  IF @ObjectLevelRecoveryMap = 'Y' AND @BackupType = 'LOG'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @ObjectLevelRecovery is not supported.', 16, 4
  END

  ----------------------------------------------------------------------------------------------------

  IF @ExcludeLogShippedFromLogBackup NOT IN('Y','N') OR @ExcludeLogShippedFromLogBackup IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @ExcludeLogShippedFromLogBackup is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @DirectoryCheck NOT IN('Y','N') OR @DirectoryCheck IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @DirectoryCheck is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @BackupOptions IS NOT NULL AND @URL IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @BackupOptions is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @Stats <= 0 OR @Stats > 100
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Stats is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @ExpireDate IS NOT NULL AND @BackupSoftware <> 'LITESPEED'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @ExpireDate is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @RetainDays < 0
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @RetainDays is not supported.', 16, 1
  END

  IF @RetainDays IS NOT NULL AND @BackupSoftware <> 'LITESPEED'
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @RetainDays is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------
  IF @StringDelimiter IS NULL OR LEN(@StringDelimiter) > 1
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @StringDelimiter is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @DatabaseOrder NOT IN('DATABASE_NAME_ASC','DATABASE_NAME_DESC','DATABASE_SIZE_ASC','DATABASE_SIZE_DESC','LOG_SIZE_SINCE_LAST_LOG_BACKUP_ASC','LOG_SIZE_SINCE_LAST_LOG_BACKUP_DESC')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @DatabaseOrder is not supported.', 16, 1
  END

  IF @DatabaseOrder IN('LOG_SIZE_SINCE_LAST_LOG_BACKUP_ASC','LOG_SIZE_SINCE_LAST_LOG_BACKUP_DESC') AND NOT EXISTS(SELECT * FROM sys.all_columns WHERE object_id = OBJECT_ID('sys.dm_db_log_stats') AND name = 'log_since_last_log_backup_mb')
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @DatabaseOrder is not supported. The column sys.dm_db_log_stats.log_since_last_log_backup_mb is not available in this version of SQL Server.', 16, 2
  END

  IF @DatabaseOrder IS NOT NULL AND SERVERPROPERTY('EngineEdition') = 5
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @DatabaseOrder is not supported.', 16, 3
  END

  ----------------------------------------------------------------------------------------------------

  IF @DatabasesInParallel NOT IN('Y','N') OR @DatabasesInParallel IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @DatabasesInParallel is not supported.', 16, 1
  END

  IF @DatabasesInParallel = 'Y' AND SERVERPROPERTY('EngineEdition') = 5
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @DatabasesInParallel is not supported.', 16, 2
  END

  ----------------------------------------------------------------------------------------------------

  IF @LogToTable NOT IN('Y','N') OR @LogToTable IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @LogToTable is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF @Execute NOT IN('Y','N') OR @Execute IS NULL
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The value for the parameter @Execute is not supported.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------

  IF EXISTS(SELECT * FROM @Errors)
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The documentation is available at https://ola.hallengren.com/sql-server-backup.html.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------
  --// Check that selected databases and availability groups exist                                //--
  ----------------------------------------------------------------------------------------------------

  SET @ErrorMessage = ''
  SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(DatabaseName) + ', '
  FROM @SelectedDatabases
  WHERE DatabaseName NOT LIKE '%[%]%'
  AND DatabaseName NOT IN (SELECT DatabaseName FROM @tmpDatabases)
  IF @@ROWCOUNT > 0
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The following databases in the @Databases parameter do not exist: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.', 10, 1
  END

  SET @ErrorMessage = ''
  SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(AvailabilityGroupName) + ', '
  FROM @SelectedAvailabilityGroups
  WHERE AvailabilityGroupName NOT LIKE '%[%]%'
  AND AvailabilityGroupName NOT IN (SELECT AvailabilityGroupName FROM @tmpAvailabilityGroups)
  IF @@ROWCOUNT > 0
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The following availability groups do not exist: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.', 10, 1
  END

  ----------------------------------------------------------------------------------------------------
  --// Check @@SERVERNAME                                                                         //--
  ----------------------------------------------------------------------------------------------------

  IF UPPER(@@SERVERNAME) <> UPPER(CAST(SERVERPROPERTY('ServerName') AS nvarchar(max))) AND SERVERPROPERTY('IsHadrEnabled') = 1
  BEGIN
    INSERT INTO @Errors ([Message], Severity, [State])
    SELECT 'The @@SERVERNAME does not match SERVERPROPERTY(''ServerName''). See ' + CASE WHEN SERVERPROPERTY('IsClustered') = 0 THEN 'https://docs.microsoft.com/en-us/sql/database-engine/install-windows/rename-a-computer-that-hosts-a-stand-alone-instance-of-sql-server' WHEN SERVERPROPERTY('IsClustered') = 1 THEN 'https://docs.microsoft.com/en-us/sql/sql-server/failover-clusters/install/rename-a-sql-server-failover-cluster-instance' END + '.', 16, 1
  END

  ----------------------------------------------------------------------------------------------------
  --// Raise errors                                                                               //--
  ----------------------------------------------------------------------------------------------------

  DECLARE ErrorCursor CURSOR FAST_FORWARD FOR SELECT [Message], Severity, [State] FROM @Errors ORDER BY [ID] ASC

  OPEN ErrorCursor

  FETCH ErrorCursor INTO @CurrentMessage, @CurrentSeverity, @CurrentState

  WHILE @@FETCH_STATUS = 0
  BEGIN
    RAISERROR('%s', @CurrentSeverity, @CurrentState, @CurrentMessage) WITH NOWAIT
    RAISERROR(@EmptyLine, 10, 1) WITH NOWAIT

    FETCH NEXT FROM ErrorCursor INTO @CurrentMessage, @CurrentSeverity, @CurrentState
  END

  CLOSE ErrorCursor

  DEALLOCATE ErrorCursor

  IF EXISTS (SELECT * FROM @Errors WHERE Severity >= 16)
  BEGIN
    SET @ReturnCode = 50000
    GOTO Logging
  END

  ----------------------------------------------------------------------------------------------------
  --// Check Availability Group cluster name                                                      //--
  ----------------------------------------------------------------------------------------------------

  IF @Version >= 11 AND SERVERPROPERTY('IsHadrEnabled') = 1
  BEGIN
    SELECT @Cluster = NULLIF(cluster_name,'')
    FROM sys.dm_hadr_cluster
  END

  ----------------------------------------------------------------------------------------------------
  --// Update database order                                                                      //--
  ----------------------------------------------------------------------------------------------------

  IF @DatabaseOrder IN('DATABASE_SIZE_ASC','DATABASE_SIZE_DESC')
  BEGIN
    UPDATE tmpDatabases
    SET DatabaseSize = (SELECT SUM(CAST(size AS bigint)) FROM sys.master_files WHERE [type] = 0 AND database_id = DB_ID(tmpDatabases.DatabaseName))
    FROM @tmpDatabases tmpDatabases
  END

  IF @DatabaseOrder IN('LOG_SIZE_SINCE_LAST_LOG_BACKUP_ASC','LOG_SIZE_SINCE_LAST_LOG_BACKUP_DESC')
  BEGIN
    UPDATE tmpDatabases
    SET LogSizeSinceLastLogBackup = (SELECT log_since_last_log_backup_mb FROM sys.dm_db_log_stats(DB_ID(tmpDatabases.DatabaseName)))
    FROM @tmpDatabases tmpDatabases
  END

  IF @DatabaseOrder IS NULL
  BEGIN
    WITH tmpDatabases AS (
    SELECT DatabaseName, [Order], ROW_NUMBER() OVER (ORDER BY StartPosition ASC, DatabaseName ASC) AS RowNumber
    FROM @tmpDatabases tmpDatabases
    WHERE Selected = 1
    )
    UPDATE tmpDatabases
    SET [Order] = RowNumber
  END
  ELSE
  IF @DatabaseOrder = 'DATABASE_NAME_ASC'
  BEGIN
    WITH tmpDatabases AS (
    SELECT DatabaseName, [Order], ROW_NUMBER() OVER (ORDER BY DatabaseName ASC) AS RowNumber
    FROM @tmpDatabases tmpDatabases
    WHERE Selected = 1
    )
    UPDATE tmpDatabases
    SET [Order] = RowNumber
  END
  ELSE
  IF @DatabaseOrder = 'DATABASE_NAME_DESC'
  BEGIN
    WITH tmpDatabases AS (
    SELECT DatabaseName, [Order], ROW_NUMBER() OVER (ORDER BY DatabaseName DESC) AS RowNumber
    FROM @tmpDatabases tmpDatabases
    WHERE Selected = 1
    )
    UPDATE tmpDatabases
    SET [Order] = RowNumber
  END
  ELSE
  IF @DatabaseOrder = 'DATABASE_SIZE_ASC'
  BEGIN
    WITH tmpDatabases AS (
    SELECT DatabaseName, [Order], ROW_NUMBER() OVER (ORDER BY DatabaseSize ASC) AS RowNumber
    FROM @tmpDatabases tmpDatabases
    WHERE Selected = 1
    )
    UPDATE tmpDatabases
    SET [Order] = RowNumber
  END
  ELSE
  IF @DatabaseOrder = 'DATABASE_SIZE_DESC'
  BEGIN
    WITH tmpDatabases AS (
    SELECT DatabaseName, [Order], ROW_NUMBER() OVER (ORDER BY DatabaseSize DESC) AS RowNumber
    FROM @tmpDatabases tmpDatabases
    WHERE Selected = 1
    )
    UPDATE tmpDatabases
    SET [Order] = RowNumber
  END
  ELSE
  IF @DatabaseOrder = 'LOG_SIZE_SINCE_LAST_LOG_BACKUP_ASC'
  BEGIN
    WITH tmpDatabases AS (
    SELECT DatabaseName, [Order], ROW_NUMBER() OVER (ORDER BY LogSizeSinceLastLogBackup ASC) AS RowNumber
    FROM @tmpDatabases tmpDatabases
    WHERE Selected = 1
    )
    UPDATE tmpDatabases
    SET [Order] = RowNumber
  END
  ELSE
  IF @DatabaseOrder = 'LOG_SIZE_SINCE_LAST_LOG_BACKUP_DESC'
  BEGIN
    WITH tmpDatabases AS (
    SELECT DatabaseName, [Order], ROW_NUMBER() OVER (ORDER BY LogSizeSinceLastLogBackup DESC) AS RowNumber
    FROM @tmpDatabases tmpDatabases
    WHERE Selected = 1
    )
    UPDATE tmpDatabases
    SET [Order] = RowNumber
  END

  ----------------------------------------------------------------------------------------------------
  --// Update the queue                                                                           //--
  ----------------------------------------------------------------------------------------------------

  IF @DatabasesInParallel = 'Y'
  BEGIN

    BEGIN TRY

      SELECT @QueueID = QueueID
      FROM dbo.[Queue]
      WHERE SchemaName = @SchemaName
      AND ObjectName = @ObjectName
      AND [Parameters] = @Parameters

      IF @QueueID IS NULL
      BEGIN
        BEGIN TRANSACTION

        SELECT @QueueID = QueueID
        FROM dbo.[Queue] WITH (UPDLOCK, HOLDLOCK)
        WHERE SchemaName = @SchemaName
        AND ObjectName = @ObjectName
        AND [Parameters] = @Parameters

        IF @QueueID IS NULL
        BEGIN
          INSERT INTO dbo.[Queue] (SchemaName, ObjectName, [Parameters])
          SELECT @SchemaName, @ObjectName, @Parameters

          SET @QueueID = SCOPE_IDENTITY()
        END

        COMMIT TRANSACTION
      END

      BEGIN TRANSACTION

      UPDATE [Queue]
      SET QueueStartTime = SYSDATETIME(),
          SessionID = @@SPID,
          RequestID = (SELECT request_id FROM sys.dm_exec_requests WHERE session_id = @@SPID),
          RequestStartTime = (SELECT start_time FROM sys.dm_exec_requests WHERE session_id = @@SPID)
      FROM dbo.[Queue] [Queue]
      WHERE QueueID = @QueueID
      AND NOT EXISTS (SELECT *
                      FROM sys.dm_exec_requests
                      WHERE session_id = [Queue].SessionID
                      AND request_id = [Queue].RequestID
                      AND start_time = [Queue].RequestStartTime)
      AND NOT EXISTS (SELECT *
                      FROM dbo.QueueDatabase QueueDatabase
                      INNER JOIN sys.dm_exec_requests ON QueueDatabase.SessionID = session_id AND QueueDatabase.RequestID = request_id AND QueueDatabase.RequestStartTime = start_time
                      WHERE QueueDatabase.QueueID = @QueueID)

      IF @@ROWCOUNT = 1
      BEGIN
        INSERT INTO dbo.QueueDatabase (QueueID, DatabaseName)
        SELECT @QueueID AS QueueID,
               DatabaseName
        FROM @tmpDatabases tmpDatabases
        WHERE Selected = 1
        AND NOT EXISTS (SELECT * FROM dbo.QueueDatabase WHERE DatabaseName = tmpDatabases.DatabaseName AND QueueID = @QueueID)

        DELETE QueueDatabase
        FROM dbo.QueueDatabase QueueDatabase
        WHERE QueueID = @QueueID
        AND NOT EXISTS (SELECT * FROM @tmpDatabases tmpDatabases WHERE DatabaseName = QueueDatabase.DatabaseName AND Selected = 1)

        UPDATE QueueDatabase
        SET DatabaseOrder = tmpDatabases.[Order]
        FROM dbo.QueueDatabase QueueDatabase
        INNER JOIN @tmpDatabases tmpDatabases ON QueueDatabase.DatabaseName = tmpDatabases.DatabaseName
        WHERE QueueID = @QueueID
      END

      COMMIT TRANSACTION

      SELECT @QueueStartTime = QueueStartTime
      FROM dbo.[Queue]
      WHERE QueueID = @QueueID

    END TRY

    BEGIN CATCH
      IF XACT_STATE() <> 0
      BEGIN
        ROLLBACK TRANSACTION
      END
      SET @ErrorMessage = 'Msg ' + CAST(ERROR_NUMBER() AS nvarchar) + ', ' + ISNULL(ERROR_MESSAGE(),'')
      RAISERROR('%s',16,1,@ErrorMessage) WITH NOWAIT
      RAISERROR(@EmptyLine,10,1) WITH NOWAIT
      SET @ReturnCode = ERROR_NUMBER()
      GOTO Logging
    END CATCH

  END

  ----------------------------------------------------------------------------------------------------
  --// Execute backup commands                                                                    //--
  ----------------------------------------------------------------------------------------------------

  WHILE (1 = 1)
  BEGIN

    IF @DatabasesInParallel = 'Y'
    BEGIN
      UPDATE QueueDatabase
      SET DatabaseStartTime = NULL,
          SessionID = NULL,
          RequestID = NULL,
          RequestStartTime = NULL
      FROM dbo.QueueDatabase QueueDatabase
      WHERE QueueID = @QueueID
      AND DatabaseStartTime IS NOT NULL
      AND DatabaseEndTime IS NULL
      AND NOT EXISTS (SELECT * FROM sys.dm_exec_requests WHERE session_id = QueueDatabase.SessionID AND request_id = QueueDatabase.RequestID AND start_time = QueueDatabase.RequestStartTime)

      UPDATE QueueDatabase
      SET DatabaseStartTime = SYSDATETIME(),
          DatabaseEndTime = NULL,
          SessionID = @@SPID,
          RequestID = (SELECT request_id FROM sys.dm_exec_requests WHERE session_id = @@SPID),
          RequestStartTime = (SELECT start_time FROM sys.dm_exec_requests WHERE session_id = @@SPID),
          @CurrentDatabaseName = DatabaseName,
          @CurrentDatabaseNameFS = (SELECT DatabaseNameFS FROM @tmpDatabases WHERE DatabaseName = QueueDatabase.DatabaseName)
      FROM (SELECT TOP 1 DatabaseStartTime,
                         DatabaseEndTime,
                         SessionID,
                         RequestID,
                         RequestStartTime,
                         DatabaseName
            FROM dbo.QueueDatabase
            WHERE QueueID = @QueueID
            AND (DatabaseStartTime < @QueueStartTime OR DatabaseStartTime IS NULL)
            AND NOT (DatabaseStartTime IS NOT NULL AND DatabaseEndTime IS NULL)
            ORDER BY DatabaseOrder ASC
            ) QueueDatabase
    END
    ELSE
    BEGIN
      SELECT TOP 1 @CurrentDBID = ID,
                   @CurrentDatabaseName = DatabaseName,
                   @CurrentDatabaseNameFS = DatabaseNameFS
      FROM @tmpDatabases
      WHERE Selected = 1
      AND Completed = 0
      ORDER BY [Order] ASC
    END

    IF @@ROWCOUNT = 0
    BEGIN
      BREAK
    END

    SET @CurrentDatabase_sp_executesql = QUOTENAME(@CurrentDatabaseName) + '.sys.sp_executesql'

    BEGIN
      SET @DatabaseMessage = 'Date and time: ' + CONVERT(nvarchar,SYSDATETIME(),120)
      RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT

      SET @DatabaseMessage = 'Database: ' + QUOTENAME(@CurrentDatabaseName)
      RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT
    END

    SELECT @CurrentUserAccess = user_access_desc,
           @CurrentIsReadOnly = is_read_only,
           @CurrentDatabaseState = state_desc,
           @CurrentInStandby = is_in_standby,
           @CurrentRecoveryModel = recovery_model_desc,
           @CurrentIsEncrypted = is_encrypted,
           @CurrentDatabaseSize = (SELECT SUM(CAST(size AS bigint)) FROM sys.master_files WHERE [type] = 0 AND database_id = sys.databases.database_id)
    FROM sys.databases
    WHERE [name] = @CurrentDatabaseName

    BEGIN
      SET @DatabaseMessage = 'State: ' + @CurrentDatabaseState
      RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT

      SET @DatabaseMessage = 'Standby: ' + CASE WHEN @CurrentInStandby = 1 THEN 'Yes' ELSE 'No' END
      RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT

      SET @DatabaseMessage =  'Updateability: ' + CASE WHEN @CurrentIsReadOnly = 1 THEN 'READ_ONLY' WHEN  @CurrentIsReadOnly = 0 THEN 'READ_WRITE' END
      RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT

      SET @DatabaseMessage =  'User access: ' + @CurrentUserAccess
      RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT

      SET @DatabaseMessage = 'Recovery model: ' + @CurrentRecoveryModel
      RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT

      SET @DatabaseMessage = 'Encrypted: ' + CASE WHEN @CurrentIsEncrypted = 1 THEN 'Yes' WHEN @CurrentIsEncrypted = 0 THEN 'No' ELSE 'N/A' END
      RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT
    END

    SELECT @CurrentMaxTransferSize = CASE
    WHEN @MaxTransferSize IS NOT NULL THEN @MaxTransferSize
    WHEN @MaxTransferSize IS NULL AND @Compress = 'Y' AND @CurrentIsEncrypted = 1 AND @BackupSoftware IS NULL AND (@Version >= 13 AND @Version < 15.0404316) AND @Credential IS NULL THEN 65537
    END

    IF @Version >= 11 AND SERVERPROPERTY('IsHadrEnabled') = 1
    BEGIN
      SELECT @CurrentReplicaID = databases.replica_id
      FROM sys.databases databases
      INNER JOIN sys.availability_replicas availability_replicas ON databases.replica_id = availability_replicas.replica_id
      WHERE databases.[name] = @CurrentDatabaseName

      SELECT @CurrentAvailabilityGroupID = group_id
      FROM sys.availability_replicas
      WHERE replica_id = @CurrentReplicaID

      SELECT @CurrentAvailabilityGroupRole = role_desc
      FROM sys.dm_hadr_availability_replica_states
      WHERE replica_id = @CurrentReplicaID

      SELECT @CurrentAvailabilityGroup = [name],
             @CurrentAvailabilityGroupBackupPreference = UPPER(automated_backup_preference_desc)
      FROM sys.availability_groups
      WHERE group_id = @CurrentAvailabilityGroupID
    END

    IF @Version >= 11 AND SERVERPROPERTY('IsHadrEnabled') = 1 AND @CurrentAvailabilityGroup IS NOT NULL
    BEGIN
      SELECT @CurrentIsPreferredBackupReplica = sys.fn_hadr_backup_is_preferred_replica(@CurrentDatabaseName)
    END

    SELECT @CurrentDifferentialBaseLSN = differential_base_lsn
    FROM sys.master_files
    WHERE database_id = DB_ID(@CurrentDatabaseName)
    AND [type] = 0
    AND [file_id] = 1

    IF @CurrentDatabaseState = 'ONLINE' AND NOT (@CurrentInStandby = 1)
    BEGIN
      SELECT @CurrentLogLSN = last_log_backup_lsn
      FROM sys.database_recovery_status
      WHERE database_id = DB_ID(@CurrentDatabaseName)
    END

    IF @CurrentDatabaseState = 'ONLINE' AND NOT (@CurrentInStandby = 1)
    AND EXISTS(SELECT * FROM sys.all_columns WHERE object_id = OBJECT_ID('sys.dm_db_file_space_usage') AND name = 'modified_extent_page_count')
    AND (@CurrentAvailabilityGroupRole = 'PRIMARY' OR @CurrentAvailabilityGroupRole IS NULL)
    AND (@BackupType IN('DIFF','FULL') OR (@ChangeBackupType = 'Y' AND @CurrentBackupType = 'LOG' AND @CurrentRecoveryModel IN('FULL','BULK_LOGGED') AND @CurrentLogLSN IS NULL AND @CurrentDatabaseName <> 'master'))
    AND (@ModificationLevel IS NOT NULL OR @MinBackupSizeForMultipleFiles IS NOT NULL OR @MaxFileSize IS NOT NULL OR @MinDatabaseSizeForDifferentialBackup IS NOT NULL)
    BEGIN
      SET @CurrentCommand = 'SELECT @ParamAllocatedExtentPageCount = SUM(allocated_extent_page_count), @ParamModifiedExtentPageCount = SUM(modified_extent_page_count) FROM sys.dm_db_file_space_usage'

      EXECUTE @CurrentDatabase_sp_executesql @stmt = @CurrentCommand, @params = N'@ParamAllocatedExtentPageCount bigint OUTPUT, @ParamModifiedExtentPageCount bigint OUTPUT', @ParamAllocatedExtentPageCount = @CurrentAllocatedExtentPageCount OUTPUT, @ParamModifiedExtentPageCount = @CurrentModifiedExtentPageCount OUTPUT
    END

    SET @BackupInProcess = CASE WHEN EXISTS(SELECT * FROM sys.dm_exec_requests WHERE database_id = DB_ID(@CurrentDatabaseName) AND command = 'BACKUP DATABASE') THEN 1 ELSE 0 END
    SET @CurrentBackupType = @BackupType

    IF @ChangeBackupType = 'Y'
    BEGIN
      IF @CurrentBackupType = 'LOG' AND @CurrentRecoveryModel IN('FULL','BULK_LOGGED') AND @CurrentLogLSN IS NULL AND @CurrentDatabaseName <> 'master' AND @BackupInProcess = 0
      BEGIN
        SET @CurrentBackupType = 'DIFF'
      END
      IF @CurrentBackupType = 'DIFF' AND (@CurrentDatabaseName = 'master' OR @CurrentDifferentialBaseLSN IS NULL OR (@CurrentModifiedExtentPageCount * 1. / @CurrentAllocatedExtentPageCount * 100 >= @ModificationLevel) OR (COALESCE(CAST(@CurrentAllocatedExtentPageCount AS bigint) * 8192, CAST(@CurrentDatabaseSize AS bigint) * 8192) < CAST(@MinDatabaseSizeForDifferentialBackup AS bigint) * 1024 * 1024))
      BEGIN
        SET @CurrentBackupType = 'FULL'
      END
    END

    IF @CurrentDatabaseState = 'ONLINE' AND NOT (@CurrentInStandby = 1)
    AND EXISTS(SELECT * FROM sys.all_columns WHERE object_id = OBJECT_ID('sys.dm_db_log_stats') AND name = 'log_since_last_log_backup_mb')
    BEGIN
      SELECT @CurrentLastLogBackup = log_backup_time,
             @CurrentLogSizeSinceLastLogBackup = log_since_last_log_backup_mb
      FROM sys.dm_db_log_stats (DB_ID(@CurrentDatabaseName))
    END

    IF @CurrentBackupType = 'DIFF'
    BEGIN
      SELECT @CurrentDifferentialBaseIsSnapshot = is_snapshot
      FROM msdb.dbo.backupset
      WHERE database_name = @CurrentDatabaseName
      AND [type] = 'D'
      AND checkpoint_lsn = @CurrentDifferentialBaseLSN
    END

    IF @ChangeBackupType = 'Y'
    BEGIN
      IF @CurrentBackupType = 'DIFF' AND @CurrentDifferentialBaseIsSnapshot = 1
      BEGIN
        SET @CurrentBackupType = 'FULL'
      END
    END;

    WITH CurrentDatabase AS
    (
    SELECT BackupSize = CASE WHEN @CurrentBackupType = 'FULL' THEN COALESCE(CAST(@CurrentAllocatedExtentPageCount AS bigint) * 8192, CAST(@CurrentDatabaseSize AS bigint) * 8192)
                             WHEN @CurrentBackupType = 'DIFF' THEN CAST(@CurrentModifiedExtentPageCount AS bigint) * 8192
                             WHEN @CurrentBackupType = 'LOG' THEN CAST(@CurrentLogSizeSinceLastLogBackup * 1024 * 1024 AS bigint)
                             END,
           MaxNumberOfFiles = CASE WHEN @BackupSoftware IN('SQLBACKUP','DATA_DOMAIN_BOOST') THEN 32 ELSE 64 END,
           CASE WHEN (SELECT COUNT(*) FROM @Directories WHERE Mirror = 0) > 0 THEN (SELECT COUNT(*) FROM @Directories WHERE Mirror = 0) ELSE (SELECT COUNT(*) FROM @URLs WHERE Mirror = 0) END AS NumberOfDirectories,
           CAST(@MinBackupSizeForMultipleFiles AS bigint) * 1024 * 1024 AS MinBackupSizeForMultipleFiles,
           CAST(@MaxFileSize AS bigint) * 1024 * 1024 AS MaxFileSize
    )
    SELECT @CurrentNumberOfFiles = CASE WHEN @NumberOfFiles IS NULL AND @BackupSoftware = 'DATA_DOMAIN_BOOST' THEN 1
                                        WHEN @NumberOfFiles IS NULL AND @MaxFileSize IS NULL THEN NumberOfDirectories
                                        WHEN @NumberOfFiles = 1 THEN @NumberOfFiles
                                        WHEN @NumberOfFiles > 1 AND (BackupSize >= MinBackupSizeForMultipleFiles OR MinBackupSizeForMultipleFiles IS NULL OR BackupSize IS NULL) THEN @NumberOfFiles
                                        WHEN @NumberOfFiles > 1 AND (BackupSize < MinBackupSizeForMultipleFiles) THEN NumberOfDirectories
                                        WHEN @NumberOfFiles IS NULL AND @MaxFileSize IS NOT NULL AND (BackupSize IS NULL OR BackupSize = 0) THEN NumberOfDirectories
                                        WHEN @NumberOfFiles IS NULL AND @MaxFileSize IS NOT NULL THEN (SELECT MIN(NumberOfFilesInEachDirectory)
                                                                                                       FROM (SELECT ((BackupSize / NumberOfDirectories) / MaxFileSize + CASE WHEN (BackupSize / NumberOfDirectories) % MaxFileSize = 0 THEN 0 ELSE 1 END) AS NumberOfFilesInEachDirectory
                                                                                                             UNION
                                                                                                             SELECT MaxNumberOfFiles / NumberOfDirectories) Files) * NumberOfDirectories
                                        END

    FROM CurrentDatabase

    SELECT @CurrentDatabaseMirroringRole = UPPER(mirroring_role_desc)
    FROM sys.database_mirroring database_mirroring
    INNER JOIN sys.databases databases ON database_mirroring.database_id = databases.database_id
    WHERE databases.[name] = @CurrentDatabaseName

  ----------------------------------------------------------------------------------------------------
  --// Original Copyright 2024 Ola Hallengren. Licensed under the MIT License.                    //-- 
  --// Modifications Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.           //-- 
	IF @AmazonRDS = 0																									   																									   
    BEGIN
	  IF EXISTS (SELECT * FROM msdb.dbo.log_shipping_primary_databases WHERE primary_database = @CurrentDatabaseName)
      BEGIN
		SET @CurrentLogShippingRole = 'PRIMARY'
	  END
	  ELSE
	  IF EXISTS (SELECT * FROM msdb.dbo.log_shipping_secondary_databases WHERE secondary_database = @CurrentDatabaseName)
	  BEGIN
		SET @CurrentLogShippingRole = 'SECONDARY'
	  END
	END  
  ----------------------------------------------------------------------------------------------------	







    IF @CurrentAvailabilityGroup IS NOT NULL
    BEGIN
      SET @DatabaseMessage = 'Availability group: ' + ISNULL(@CurrentAvailabilityGroup,'N/A')
      RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT

      SET @DatabaseMessage = 'Availability group role: ' + ISNULL(@CurrentAvailabilityGroupRole,'N/A')
      RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT

      SET @DatabaseMessage = 'Availability group backup preference: ' + ISNULL(@CurrentAvailabilityGroupBackupPreference,'N/A')
      RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT

      SET @DatabaseMessage = 'Is preferred backup replica: ' + CASE WHEN @CurrentIsPreferredBackupReplica = 1 THEN 'Yes' WHEN @CurrentIsPreferredBackupReplica = 0 THEN 'No' ELSE 'N/A' END
      RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT
    END

    IF @CurrentDatabaseMirroringRole IS NOT NULL
    BEGIN
      SET @DatabaseMessage = 'Database mirroring role: ' + @CurrentDatabaseMirroringRole
      RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT
    END

    IF @CurrentLogShippingRole IS NOT NULL
    BEGIN
      SET @DatabaseMessage = 'Log shipping role: ' + @CurrentLogShippingRole
      RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT
    END

    SET @DatabaseMessage = 'Differential base LSN: ' + ISNULL(CAST(@CurrentDifferentialBaseLSN AS nvarchar),'N/A')
    RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT

    IF @CurrentBackupType = 'DIFF' OR @CurrentDifferentialBaseIsSnapshot IS NOT NULL
    BEGIN
      SET @DatabaseMessage = 'Differential base is snapshot: ' + CASE WHEN @CurrentDifferentialBaseIsSnapshot = 1 THEN 'Yes' WHEN @CurrentDifferentialBaseIsSnapshot = 0 THEN 'No' ELSE 'N/A' END
      RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT
    END

    SET @DatabaseMessage = 'Last log backup LSN: ' + ISNULL(CAST(@CurrentLogLSN AS nvarchar),'N/A')
    RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT

    IF @CurrentBackupType = 'LOG' AND @BackupInProcess = 1
    BEGIN
      SET @DatabaseMessage = 'Full or differential backup in process: ' + CASE WHEN @BackupInProcess = 1 THEN 'Yes' WHEN @BackupInProcess = 0 THEN 'No' ELSE 'N/A' END
      RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT
    END
    IF @CurrentBackupType IN('DIFF','FULL') AND EXISTS(SELECT * FROM sys.all_columns WHERE object_id = OBJECT_ID('sys.dm_db_file_space_usage') AND name = 'modified_extent_page_count')
    BEGIN
      SET @DatabaseMessage = 'Allocated extent page count: ' + ISNULL(CAST(@CurrentAllocatedExtentPageCount AS nvarchar) + ' (' + CAST(@CurrentAllocatedExtentPageCount * 1. * 8 / 1024 AS nvarchar) + ' MB)','N/A')
      RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT

      SET @DatabaseMessage = 'Modified extent page count: ' + ISNULL(CAST(@CurrentModifiedExtentPageCount AS nvarchar) + ' (' + CAST(@CurrentModifiedExtentPageCount * 1. * 8 / 1024 AS nvarchar) + ' MB)','N/A')
      RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT
    END

    IF @CurrentBackupType = 'LOG' AND EXISTS(SELECT * FROM sys.all_columns WHERE object_id = OBJECT_ID('sys.dm_db_log_stats') AND name = 'log_since_last_log_backup_mb')
    BEGIN
      SET @DatabaseMessage = 'Last log backup: ' + ISNULL(CONVERT(nvarchar(19),NULLIF(@CurrentLastLogBackup,'1900-01-01'),120),'N/A')
      RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT

      SET @DatabaseMessage = 'Log size since last log backup (MB): ' + ISNULL(CAST(@CurrentLogSizeSinceLastLogBackup AS nvarchar),'N/A')
      RAISERROR('%s',10,1,@DatabaseMessage) WITH NOWAIT
    END

    RAISERROR(@EmptyLine,10,1) WITH NOWAIT

    IF @CurrentDatabaseState = 'ONLINE'
    AND NOT (@CurrentUserAccess = 'SINGLE_USER')
    AND NOT (@CurrentInStandby = 1)
    AND NOT (@CurrentBackupType = 'LOG' AND @CurrentRecoveryModel = 'SIMPLE')
    AND NOT (@CurrentBackupType = 'LOG' AND @CurrentRecoveryModel IN('FULL','BULK_LOGGED') AND @CurrentLogLSN IS NULL)
    AND NOT (@CurrentBackupType = 'DIFF' AND @CurrentDifferentialBaseLSN IS NULL)
    AND NOT (@CurrentBackupType IN('DIFF','LOG') AND @CurrentDatabaseName = 'master')
    AND NOT (@CurrentAvailabilityGroup IS NOT NULL AND @CurrentBackupType = 'FULL' AND @CopyOnly = 'N' AND (@CurrentAvailabilityGroupRole <> 'PRIMARY' OR @CurrentAvailabilityGroupRole IS NULL))
    AND NOT (@CurrentAvailabilityGroup IS NOT NULL AND @CurrentBackupType = 'FULL' AND @CopyOnly = 'Y' AND (@CurrentIsPreferredBackupReplica <> 1 OR @CurrentIsPreferredBackupReplica IS NULL) AND @OverrideBackupPreference = 'N')
    AND NOT (@CurrentAvailabilityGroup IS NOT NULL AND @CurrentBackupType = 'DIFF' AND (@CurrentAvailabilityGroupRole <> 'PRIMARY' OR @CurrentAvailabilityGroupRole IS NULL))
    AND NOT (@CurrentAvailabilityGroup IS NOT NULL AND @CurrentBackupType = 'LOG' AND @CopyOnly = 'N' AND (@CurrentIsPreferredBackupReplica <> 1 OR @CurrentIsPreferredBackupReplica IS NULL) AND @OverrideBackupPreference = 'N')
    AND NOT (@CurrentAvailabilityGroup IS NOT NULL AND @CurrentBackupType = 'LOG' AND @CopyOnly = 'Y' AND (@CurrentAvailabilityGroupRole <> 'PRIMARY' OR @CurrentAvailabilityGroupRole IS NULL))
    AND NOT ((@CurrentLogShippingRole = 'PRIMARY' AND @CurrentLogShippingRole IS NOT NULL) AND @CurrentBackupType = 'LOG' AND @ExcludeLogShippedFromLogBackup = 'Y')
    AND NOT (@CurrentIsReadOnly = 1 AND @Updateability = 'READ_WRITE')
    AND NOT (@CurrentIsReadOnly = 0 AND @Updateability = 'READ_ONLY')
    AND NOT (@CurrentBackupType = 'LOG' AND @LogSizeSinceLastLogBackup IS NOT NULL AND @TimeSinceLastLogBackup IS NOT NULL AND NOT(@CurrentLogSizeSinceLastLogBackup >= @LogSizeSinceLastLogBackup OR @CurrentLogSizeSinceLastLogBackup IS NULL OR DATEDIFF(SECOND,@CurrentLastLogBackup,SYSDATETIME()) >= @TimeSinceLastLogBackup OR @CurrentLastLogBackup IS NULL))
    AND NOT (@CurrentBackupType = 'LOG' AND @Updateability = 'READ_ONLY' AND @BackupSoftware = 'DATA_DOMAIN_BOOST')
    AND NOT (@CurrentBackupType = 'DIFF' AND @MinDatabaseSizeForDifferentialBackup IS NOT NULL AND (COALESCE(CAST(@CurrentAllocatedExtentPageCount AS bigint) * 8192, CAST(@CurrentDatabaseSize AS bigint) * 8192) < CAST(@MinDatabaseSizeForDifferentialBackup AS bigint) * 1024 * 1024))
    BEGIN

      IF @CurrentBackupType = 'LOG' AND (@CleanupTime IS NOT NULL OR @MirrorCleanupTime IS NOT NULL)
      BEGIN
        SELECT @CurrentLatestBackup = MAX(backup_start_date)
        FROM msdb.dbo.backupset
        WHERE ([type] IN('D','I')
        OR ([type] = 'L' AND last_lsn < @CurrentDifferentialBaseLSN))
        AND is_damaged = 0
        AND [database_name] = @CurrentDatabaseName
      END

      SET @CurrentDate = SYSDATETIME()
      SET @CurrentDateUTC = SYSUTCDATETIME()

      INSERT INTO @CurrentCleanupDates (CleanupDate)
      SELECT @CurrentDate

      IF @CurrentBackupType = 'LOG'
      BEGIN
        INSERT INTO @CurrentCleanupDates (CleanupDate)
        SELECT @CurrentLatestBackup
      END

      SELECT @CurrentDirectoryStructure = CASE
      WHEN @CurrentAvailabilityGroup IS NOT NULL THEN @AvailabilityGroupDirectoryStructure
      ELSE @DirectoryStructure
      END

      IF @CurrentDirectoryStructure IS NOT NULL
      BEGIN
      -- Directory structure - remove tokens that are not needed
        IF @ReadWriteFileGroups = 'N' SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Partial}','')
        IF @CopyOnly = 'N' SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{CopyOnly}','')
        IF @Cluster IS NULL SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{ClusterName}','')
        IF @CurrentAvailabilityGroup IS NULL SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{AvailabilityGroupName}','')
        IF SERVERPROPERTY('InstanceName') IS NULL SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{InstanceName}','')
        IF @@SERVICENAME IS NULL SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{ServiceName}','')
        IF @Description IS NULL SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Description}','')
        IF @BackupSetName IS NULL SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{BackupSetName}','')

        IF @Directory IS NULL AND @MirrorDirectory IS NULL AND @URL IS NULL AND @DefaultDirectory LIKE '%' + '.' + @@SERVICENAME + @DirectorySeparator + 'MSSQL' + @DirectorySeparator + 'Backup'
        BEGIN
          SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{ServerName}','')
          SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{InstanceName}','')
          SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{ClusterName}','')
          SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{AvailabilityGroupName}','')
        END

        WHILE (@Updated = 1 OR @Updated IS NULL)
        BEGIN
          SET @Updated = 0

          IF CHARINDEX('\',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'\','{DirectorySeparator}')
            SET @Updated = 1
          END

          IF CHARINDEX('/',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'/','{DirectorySeparator}')
            SET @Updated = 1
          END

          IF CHARINDEX('__',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'__','_')
            SET @Updated = 1
          END

          IF CHARINDEX('--',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'--','-')
            SET @Updated = 1
          END

          IF CHARINDEX('{DirectorySeparator}{DirectorySeparator}',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{DirectorySeparator}{DirectorySeparator}','{DirectorySeparator}')
            SET @Updated = 1
          END

          IF CHARINDEX('{DirectorySeparator}$',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{DirectorySeparator}$','{DirectorySeparator}')
            SET @Updated = 1
          END
          IF CHARINDEX('${DirectorySeparator}',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'${DirectorySeparator}','{DirectorySeparator}')
            SET @Updated = 1
          END

          IF CHARINDEX('{DirectorySeparator}_',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{DirectorySeparator}_','{DirectorySeparator}')
            SET @Updated = 1
          END
          IF CHARINDEX('_{DirectorySeparator}',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'_{DirectorySeparator}','{DirectorySeparator}')
            SET @Updated = 1
          END

          IF CHARINDEX('{DirectorySeparator}-',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{DirectorySeparator}-','{DirectorySeparator}')
            SET @Updated = 1
          END
          IF CHARINDEX('-{DirectorySeparator}',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'-{DirectorySeparator}','{DirectorySeparator}')
            SET @Updated = 1
          END

          IF CHARINDEX('_$',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'_$','_')
            SET @Updated = 1
          END
          IF CHARINDEX('$_',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'$_','_')
            SET @Updated = 1
          END

          IF CHARINDEX('-$',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'-$','-')
            SET @Updated = 1
          END
          IF CHARINDEX('$-',@CurrentDirectoryStructure) > 0
          BEGIN
            SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'$-','-')
            SET @Updated = 1
          END

          IF LEFT(@CurrentDirectoryStructure,1) = '_'
          BEGIN
            SET @CurrentDirectoryStructure = RIGHT(@CurrentDirectoryStructure,LEN(@CurrentDirectoryStructure) - 1)
            SET @Updated = 1
          END
          IF RIGHT(@CurrentDirectoryStructure,1) = '_'
          BEGIN
            SET @CurrentDirectoryStructure = LEFT(@CurrentDirectoryStructure,LEN(@CurrentDirectoryStructure) - 1)
            SET @Updated = 1
          END

          IF LEFT(@CurrentDirectoryStructure,1) = '-'
          BEGIN
            SET @CurrentDirectoryStructure = RIGHT(@CurrentDirectoryStructure,LEN(@CurrentDirectoryStructure) - 1)
            SET @Updated = 1
          END
          IF RIGHT(@CurrentDirectoryStructure,1) = '-'
          BEGIN
            SET @CurrentDirectoryStructure = LEFT(@CurrentDirectoryStructure,LEN(@CurrentDirectoryStructure) - 1)
            SET @Updated = 1
          END

          IF LEFT(@CurrentDirectoryStructure,1) = '$'
          BEGIN
            SET @CurrentDirectoryStructure = RIGHT(@CurrentDirectoryStructure,LEN(@CurrentDirectoryStructure) - 1)
            SET @Updated = 1
          END
          IF RIGHT(@CurrentDirectoryStructure,1) = '$'
          BEGIN
            SET @CurrentDirectoryStructure = LEFT(@CurrentDirectoryStructure,LEN(@CurrentDirectoryStructure) - 1)
            SET @Updated = 1
          END

          IF LEFT(@CurrentDirectoryStructure,20) = '{DirectorySeparator}'
          BEGIN
            SET @CurrentDirectoryStructure = RIGHT(@CurrentDirectoryStructure,LEN(@CurrentDirectoryStructure) - 20)
            SET @Updated = 1
          END
          IF RIGHT(@CurrentDirectoryStructure,20) = '{DirectorySeparator}'
          BEGIN
            SET @CurrentDirectoryStructure = LEFT(@CurrentDirectoryStructure,LEN(@CurrentDirectoryStructure) - 20)
            SET @Updated = 1
          END
        END

        SET @Updated = NULL

        -- Directory structure - replace tokens with real values
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{DirectorySeparator}',@DirectorySeparator)
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{ServerName}',CASE WHEN SERVERPROPERTY('EngineEdition') = 8 THEN LEFT(CAST(SERVERPROPERTY('ServerName') AS nvarchar(max)),CHARINDEX('.',CAST(SERVERPROPERTY('ServerName') AS nvarchar(max))) - 1) ELSE CAST(SERVERPROPERTY('MachineName') AS nvarchar(max)) END)
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{InstanceName}',ISNULL(CAST(SERVERPROPERTY('InstanceName') AS nvarchar(max)),''))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{ServiceName}',ISNULL(@@SERVICENAME,''))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{ClusterName}',ISNULL(@Cluster,''))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{AvailabilityGroupName}',ISNULL(@CurrentAvailabilityGroup,''))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{DatabaseName}',@CurrentDatabaseNameFS)
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{BackupType}',@CurrentBackupType)
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Partial}','PARTIAL')
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{CopyOnly}','COPY_ONLY')
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Description}',LTRIM(RTRIM(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(ISNULL(@Description,''),'\',''),'/',''),':',''),'*',''),'?',''),'"',''),'<',''),'>',''),'|',''))))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{BackupSetName}',LTRIM(RTRIM(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(ISNULL(@BackupSetName,''),'\',''),'/',''),':',''),'*',''),'?',''),'"',''),'<',''),'>',''),'|',''))))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Year}',CAST(DATEPART(YEAR,CASE WHEN @TokenTimezone = 'UTC' THEN @CurrentDateUTC ELSE @CurrentDate END) AS nvarchar))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Month}',RIGHT('0' + CAST(DATEPART(MONTH,CASE WHEN @TokenTimezone = 'UTC' THEN @CurrentDateUTC ELSE @CurrentDate END) AS nvarchar),2))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Day}',RIGHT('0' + CAST(DATEPART(DAY,CASE WHEN @TokenTimezone = 'UTC' THEN @CurrentDateUTC ELSE @CurrentDate END) AS nvarchar),2))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Week}',RIGHT('0' + CAST(DATEPART(WEEK,CASE WHEN @TokenTimezone = 'UTC' THEN @CurrentDateUTC ELSE @CurrentDate END) AS nvarchar),2))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Weekday}',DATENAME(WEEKDAY,CASE WHEN @TokenTimezone = 'UTC' THEN @CurrentDateUTC ELSE @CurrentDate END))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Hour}',RIGHT('0' + CAST(DATEPART(HOUR,CASE WHEN @TokenTimezone = 'UTC' THEN @CurrentDateUTC ELSE @CurrentDate END) AS nvarchar),2))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Minute}',RIGHT('0' + CAST(DATEPART(MINUTE,CASE WHEN @TokenTimezone = 'UTC' THEN @CurrentDateUTC ELSE @CurrentDate END) AS nvarchar),2))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Second}',RIGHT('0' + CAST(DATEPART(SECOND,CASE WHEN @TokenTimezone = 'UTC' THEN @CurrentDateUTC ELSE @CurrentDate END) AS nvarchar),2))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Millisecond}',RIGHT('00' + CAST(DATEPART(MILLISECOND,CASE WHEN @TokenTimezone = 'UTC' THEN @CurrentDateUTC ELSE @CurrentDate END) AS nvarchar),3))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{Microsecond}',RIGHT('00000' + CAST(DATEPART(MICROSECOND,CASE WHEN @TokenTimezone = 'UTC' THEN @CurrentDateUTC ELSE @CurrentDate END) AS nvarchar),6))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{MajorVersion}',ISNULL(CAST(SERVERPROPERTY('ProductMajorVersion') AS nvarchar),PARSENAME(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar),4)))
        SET @CurrentDirectoryStructure = REPLACE(@CurrentDirectoryStructure,'{MinorVersion}',ISNULL(CAST(SERVERPROPERTY('ProductMinorVersion') AS nvarchar),PARSENAME(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar),3)))
      END

      IF @DirectoryStructureCase IS NOT NULL
      BEGIN
        SET @CurrentDirectoryStructure = CASE WHEN @DirectoryStructureCase = 'LOWER' THEN LOWER(@CurrentDirectoryStructure)
                                              WHEN @DirectoryStructureCase = 'UPPER' THEN UPPER(@CurrentDirectoryStructure) END
      END

      INSERT INTO @CurrentDirectories (ID, DirectoryPath, Mirror, DirectoryNumber, CreateCompleted, CleanupCompleted)
      SELECT ROW_NUMBER() OVER (ORDER BY ID),
             DirectoryPath + CASE WHEN DirectoryPath = 'NUL' THEN '' WHEN @CurrentDirectoryStructure IS NOT NULL THEN @DirectorySeparator + @CurrentDirectoryStructure ELSE '' END,
             Mirror,
             ROW_NUMBER() OVER (PARTITION BY Mirror ORDER BY ID ASC),
             0,
             0
      FROM @Directories
      ORDER BY ID ASC

      INSERT INTO @CurrentURLs (ID, DirectoryPath, Mirror, DirectoryNumber)
      SELECT ROW_NUMBER() OVER (ORDER BY ID),
             DirectoryPath + CASE WHEN @CurrentDirectoryStructure IS NOT NULL THEN @DirectorySeparator + @CurrentDirectoryStructure ELSE '' END,
             Mirror,
             ROW_NUMBER() OVER (PARTITION BY Mirror ORDER BY ID ASC)
      FROM @URLs
      ORDER BY ID ASC

      SELECT @CurrentDatabaseFileName = CASE
      WHEN @CurrentAvailabilityGroup IS NOT NULL THEN @AvailabilityGroupFileName
      ELSE @FileName
      END

      -- File name - remove tokens that are not needed
      IF @ReadWriteFileGroups = 'N' SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Partial}','')
      IF @CopyOnly = 'N' SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{CopyOnly}','')
      IF @Cluster IS NULL SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{ClusterName}','')
      IF @CurrentAvailabilityGroup IS NULL SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{AvailabilityGroupName}','')
      IF SERVERPROPERTY('InstanceName') IS NULL SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{InstanceName}','')
      IF @@SERVICENAME IS NULL SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{ServiceName}','')
      IF @Description IS NULL SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Description}','')
      IF @BackupSetName IS NULL SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{BackupSetName}','')
      IF @CurrentNumberOfFiles = 1 SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{FileNumber}','')
      IF @CurrentNumberOfFiles = 1 SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{NumberOfFiles}','')

      WHILE (@Updated = 1 OR @Updated IS NULL)
      BEGIN
        SET @Updated = 0

        IF CHARINDEX('__',@CurrentDatabaseFileName) > 0
        BEGIN
          SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'__','_')
          SET @Updated = 1
        END

        IF CHARINDEX('--',@CurrentDatabaseFileName) > 0
        BEGIN
          SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'--','-')
          SET @Updated = 1
        END

        IF CHARINDEX('_$',@CurrentDatabaseFileName) > 0
        BEGIN
          SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'_$','_')
          SET @Updated = 1
        END
        IF CHARINDEX('$_',@CurrentDatabaseFileName) > 0
        BEGIN
          SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'$_','_')
          SET @Updated = 1
        END

        IF CHARINDEX('-$',@CurrentDatabaseFileName) > 0
        BEGIN
          SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'-$','-')
          SET @Updated = 1
        END
        IF CHARINDEX('$-',@CurrentDatabaseFileName) > 0
        BEGIN
          SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'$-','-')
          SET @Updated = 1
        END

        IF CHARINDEX('_.',@CurrentDatabaseFileName) > 0
        BEGIN
          SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'_.','.')
          SET @Updated = 1
        END

        IF CHARINDEX('-.',@CurrentDatabaseFileName) > 0
        BEGIN
          SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'-.','.')
          SET @Updated = 1
        END

        IF CHARINDEX('of.',@CurrentDatabaseFileName) > 0
        BEGIN
          SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'of.','.')
          SET @Updated = 1
        END

        IF LEFT(@CurrentDatabaseFileName,1) = '_'
        BEGIN
          SET @CurrentDatabaseFileName = RIGHT(@CurrentDatabaseFileName,LEN(@CurrentDatabaseFileName) - 1)
          SET @Updated = 1
        END
        IF RIGHT(@CurrentDatabaseFileName,1) = '_'
        BEGIN
          SET @CurrentDatabaseFileName = LEFT(@CurrentDatabaseFileName,LEN(@CurrentDatabaseFileName) - 1)
          SET @Updated = 1
        END

        IF LEFT(@CurrentDatabaseFileName,1) = '-'
        BEGIN
          SET @CurrentDatabaseFileName = RIGHT(@CurrentDatabaseFileName,LEN(@CurrentDatabaseFileName) - 1)
          SET @Updated = 1
        END
        IF RIGHT(@CurrentDatabaseFileName,1) = '-'
        BEGIN
          SET @CurrentDatabaseFileName = LEFT(@CurrentDatabaseFileName,LEN(@CurrentDatabaseFileName) - 1)
          SET @Updated = 1
        END

        IF LEFT(@CurrentDatabaseFileName,1) = '$'
        BEGIN
          SET @CurrentDatabaseFileName = RIGHT(@CurrentDatabaseFileName,LEN(@CurrentDatabaseFileName) - 1)
          SET @Updated = 1
        END
        IF RIGHT(@CurrentDatabaseFileName,1) = '$'
        BEGIN
          SET @CurrentDatabaseFileName = LEFT(@CurrentDatabaseFileName,LEN(@CurrentDatabaseFileName) - 1)
          SET @Updated = 1
        END
      END

      SET @Updated = NULL

      SELECT @CurrentFileExtension = CASE
      WHEN @CurrentBackupType = 'FULL' THEN @FileExtensionFull
      WHEN @CurrentBackupType = 'DIFF' THEN @FileExtensionDiff
      WHEN @CurrentBackupType = 'LOG' THEN @FileExtensionLog
      END

      -- File name - replace tokens with real values
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{ServerName}',CASE WHEN SERVERPROPERTY('EngineEdition') = 8 THEN LEFT(CAST(SERVERPROPERTY('ServerName') AS nvarchar(max)),CHARINDEX('.',CAST(SERVERPROPERTY('ServerName') AS nvarchar(max))) - 1) ELSE CAST(SERVERPROPERTY('MachineName') AS nvarchar(max)) END)
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{InstanceName}',ISNULL(CAST(SERVERPROPERTY('InstanceName') AS nvarchar(max)),''))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{ServiceName}',ISNULL(@@SERVICENAME,''))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{ClusterName}',ISNULL(@Cluster,''))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{AvailabilityGroupName}',ISNULL(@CurrentAvailabilityGroup,''))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{BackupType}',@CurrentBackupType)
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Partial}','PARTIAL')
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{CopyOnly}','COPY_ONLY')
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Description}',LTRIM(RTRIM(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(ISNULL(@Description,''),'\',''),'/',''),':',''),'*',''),'?',''),'"',''),'<',''),'>',''),'|',''))))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{BackupSetName}',LTRIM(RTRIM(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(ISNULL(@BackupSetName,''),'\',''),'/',''),':',''),'*',''),'?',''),'"',''),'<',''),'>',''),'|',''))))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Year}',CAST(DATEPART(YEAR,CASE WHEN @TokenTimezone = 'UTC' THEN @CurrentDateUTC ELSE @CurrentDate END) AS nvarchar))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Month}',RIGHT('0' + CAST(DATEPART(MONTH,CASE WHEN @TokenTimezone = 'UTC' THEN @CurrentDateUTC ELSE @CurrentDate END) AS nvarchar),2))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Day}',RIGHT('0' + CAST(DATEPART(DAY,CASE WHEN @TokenTimezone = 'UTC' THEN @CurrentDateUTC ELSE @CurrentDate END) AS nvarchar),2))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Week}',RIGHT('0' + CAST(DATEPART(WEEK,CASE WHEN @TokenTimezone = 'UTC' THEN @CurrentDateUTC ELSE @CurrentDate END) AS nvarchar),2))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Weekday}',DATENAME(WEEKDAY,CASE WHEN @TokenTimezone = 'UTC' THEN @CurrentDateUTC ELSE @CurrentDate END))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Hour}',RIGHT('0' + CAST(DATEPART(HOUR,CASE WHEN @TokenTimezone = 'UTC' THEN @CurrentDateUTC ELSE @CurrentDate END) AS nvarchar),2))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Minute}',RIGHT('0' + CAST(DATEPART(MINUTE,CASE WHEN @TokenTimezone = 'UTC' THEN @CurrentDateUTC ELSE @CurrentDate END) AS nvarchar),2))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Second}',RIGHT('0' + CAST(DATEPART(SECOND,CASE WHEN @TokenTimezone = 'UTC' THEN @CurrentDateUTC ELSE @CurrentDate END) AS nvarchar),2))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Millisecond}',RIGHT('00' + CAST(DATEPART(MILLISECOND,CASE WHEN @TokenTimezone = 'UTC' THEN @CurrentDateUTC ELSE @CurrentDate END) AS nvarchar),3))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{Microsecond}',RIGHT('00000' + CAST(DATEPART(MICROSECOND,CASE WHEN @TokenTimezone = 'UTC' THEN @CurrentDateUTC ELSE @CurrentDate END) AS nvarchar),6))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{NumberOfFiles}',@CurrentNumberOfFiles)
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{FileExtension}',@CurrentFileExtension)
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{MajorVersion}',ISNULL(CAST(SERVERPROPERTY('ProductMajorVersion') AS nvarchar),PARSENAME(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar),4)))
      SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{MinorVersion}',ISNULL(CAST(SERVERPROPERTY('ProductMinorVersion') AS nvarchar),PARSENAME(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar),3)))

      SELECT @CurrentMaxFilePathLength = CASE
      WHEN EXISTS (SELECT * FROM @CurrentDirectories) THEN (SELECT MAX(LEN(DirectoryPath + @DirectorySeparator)) FROM @CurrentDirectories)
      WHEN EXISTS (SELECT * FROM @CurrentURLs) THEN (SELECT MAX(LEN(DirectoryPath + @DirectorySeparator)) FROM @CurrentURLs)
      END
      + LEN(REPLACE(REPLACE(@CurrentDatabaseFileName,'{DatabaseName}',@CurrentDatabaseNameFS), '{FileNumber}', CASE WHEN @CurrentNumberOfFiles >= 1 AND @CurrentNumberOfFiles <= 9 THEN '1' WHEN @CurrentNumberOfFiles >= 10 THEN '01' END))

      -- The maximum length of a backup device is 259 characters
      IF @CurrentMaxFilePathLength > 259
      BEGIN
        SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{DatabaseName}',LEFT(@CurrentDatabaseNameFS,CASE WHEN (LEN(@CurrentDatabaseNameFS) + 259 - @CurrentMaxFilePathLength - 3) < 20 THEN 20 ELSE (LEN(@CurrentDatabaseNameFS) + 259 - @CurrentMaxFilePathLength - 3) END) + '...')
      END
      ELSE
      BEGIN
        SET @CurrentDatabaseFileName = REPLACE(@CurrentDatabaseFileName,'{DatabaseName}',@CurrentDatabaseNameFS)
      END

      IF @FileNameCase IS NOT NULL
      BEGIN
        SET @CurrentDatabaseFileName = CASE WHEN @FileNameCase = 'LOWER' THEN LOWER(@CurrentDatabaseFileName)
                                            WHEN @FileNameCase = 'UPPER' THEN UPPER(@CurrentDatabaseFileName) END
      END

      IF EXISTS (SELECT * FROM @CurrentDirectories WHERE Mirror = 0)
      BEGIN
        SET @CurrentFileNumber = 0

        WHILE @CurrentFileNumber < @CurrentNumberOfFiles
        BEGIN
          SET @CurrentFileNumber = @CurrentFileNumber + 1

          SELECT @CurrentDirectoryPath = DirectoryPath
          FROM @CurrentDirectories
          WHERE @CurrentFileNumber >= (DirectoryNumber - 1) * (SELECT @CurrentNumberOfFiles / COUNT(*) FROM @CurrentDirectories WHERE Mirror = 0) + 1
          AND @CurrentFileNumber <= DirectoryNumber * (SELECT @CurrentNumberOfFiles / COUNT(*) FROM @CurrentDirectories WHERE Mirror = 0)
          AND Mirror = 0

          SET @CurrentFileName = REPLACE(@CurrentDatabaseFileName, '{FileNumber}', CASE WHEN @CurrentNumberOfFiles >= 1 AND @CurrentNumberOfFiles <= 9 THEN CAST(@CurrentFileNumber AS nvarchar) WHEN @CurrentNumberOfFiles >= 10 THEN RIGHT('0' + CAST(@CurrentFileNumber AS nvarchar),2) END)

          IF @CurrentDirectoryPath = 'NUL'
          BEGIN
            SET @CurrentFilePath = 'NUL'
          END
          ELSE
          BEGIN
            SET @CurrentFilePath = @CurrentDirectoryPath + @DirectorySeparator + @CurrentFileName
          END

          INSERT INTO @CurrentFiles ([Type], FilePath, Mirror)
          SELECT 'DISK', @CurrentFilePath, 0

          SET @CurrentDirectoryPath = NULL
          SET @CurrentFileName = NULL
          SET @CurrentFilePath = NULL
        END

        INSERT INTO @CurrentBackupSet (Mirror, VerifyCompleted)
        SELECT 0, 0
      END

      IF EXISTS (SELECT * FROM @CurrentDirectories WHERE Mirror = 1)
      BEGIN
        SET @CurrentFileNumber = 0

        WHILE @CurrentFileNumber < @CurrentNumberOfFiles
        BEGIN
          SET @CurrentFileNumber = @CurrentFileNumber + 1

          SELECT @CurrentDirectoryPath = DirectoryPath
          FROM @CurrentDirectories
          WHERE @CurrentFileNumber >= (DirectoryNumber - 1) * (SELECT @CurrentNumberOfFiles / COUNT(*) FROM @CurrentDirectories WHERE Mirror = 1) + 1
          AND @CurrentFileNumber <= DirectoryNumber * (SELECT @CurrentNumberOfFiles / COUNT(*) FROM @CurrentDirectories WHERE Mirror = 1)
          AND Mirror = 1

          SET @CurrentFileName = REPLACE(@CurrentDatabaseFileName, '{FileNumber}', CASE WHEN @CurrentNumberOfFiles > 1 AND @CurrentNumberOfFiles <= 9 THEN CAST(@CurrentFileNumber AS nvarchar) WHEN @CurrentNumberOfFiles >= 10 THEN RIGHT('0' + CAST(@CurrentFileNumber AS nvarchar),2) ELSE '' END)

          SET @CurrentFilePath = @CurrentDirectoryPath + @DirectorySeparator + @CurrentFileName

          INSERT INTO @CurrentFiles ([Type], FilePath, Mirror)
          SELECT 'DISK', @CurrentFilePath, 1

          SET @CurrentDirectoryPath = NULL
          SET @CurrentFileName = NULL
          SET @CurrentFilePath = NULL
        END

        INSERT INTO @CurrentBackupSet (Mirror, VerifyCompleted)
        SELECT 1, 0
      END

      IF EXISTS (SELECT * FROM @CurrentURLs WHERE Mirror = 0)
      BEGIN
        SET @CurrentFileNumber = 0

        WHILE @CurrentFileNumber < @CurrentNumberOfFiles
        BEGIN
          SET @CurrentFileNumber = @CurrentFileNumber + 1

          SELECT @CurrentDirectoryPath = DirectoryPath
          FROM @CurrentURLs
          WHERE @CurrentFileNumber >= (DirectoryNumber - 1) * (SELECT @CurrentNumberOfFiles / COUNT(*) FROM @CurrentURLs WHERE Mirror = 0) + 1
          AND @CurrentFileNumber <= DirectoryNumber * (SELECT @CurrentNumberOfFiles / COUNT(*) FROM @CurrentURLs WHERE Mirror = 0)
          AND Mirror = 0

          SET @CurrentFileName = REPLACE(@CurrentDatabaseFileName, '{FileNumber}', CASE WHEN @CurrentNumberOfFiles > 1 AND @CurrentNumberOfFiles <= 9 THEN CAST(@CurrentFileNumber AS nvarchar) WHEN @CurrentNumberOfFiles >= 10 THEN RIGHT('0' + CAST(@CurrentFileNumber AS nvarchar),2) ELSE '' END)

          SET @CurrentFilePath = @CurrentDirectoryPath + @DirectorySeparator + @CurrentFileName

          INSERT INTO @CurrentFiles ([Type], FilePath, Mirror)
          SELECT 'URL', @CurrentFilePath, 0

          SET @CurrentDirectoryPath = NULL
          SET @CurrentFileName = NULL
          SET @CurrentFilePath = NULL
        END

        INSERT INTO @CurrentBackupSet (Mirror, VerifyCompleted)
        SELECT 0, 0
      END

      IF EXISTS (SELECT * FROM @CurrentURLs WHERE Mirror = 1)
      BEGIN
        SET @CurrentFileNumber = 0

        WHILE @CurrentFileNumber < @CurrentNumberOfFiles
        BEGIN
          SET @CurrentFileNumber = @CurrentFileNumber + 1

          SELECT @CurrentDirectoryPath = DirectoryPath
          FROM @CurrentURLs
          WHERE @CurrentFileNumber >= (DirectoryNumber - 1) * (SELECT @CurrentNumberOfFiles / COUNT(*) FROM @CurrentURLs WHERE Mirror = 0) + 1
          AND @CurrentFileNumber <= DirectoryNumber * (SELECT @CurrentNumberOfFiles / COUNT(*) FROM @CurrentURLs WHERE Mirror = 0)
          AND Mirror = 1

          SET @CurrentFileName = REPLACE(@CurrentDatabaseFileName, '{FileNumber}', CASE WHEN @CurrentNumberOfFiles > 1 AND @CurrentNumberOfFiles <= 9 THEN CAST(@CurrentFileNumber AS nvarchar) WHEN @CurrentNumberOfFiles >= 10 THEN RIGHT('0' + CAST(@CurrentFileNumber AS nvarchar),2) ELSE '' END)

          SET @CurrentFilePath = @CurrentDirectoryPath + @DirectorySeparator + @CurrentFileName

          INSERT INTO @CurrentFiles ([Type], FilePath, Mirror)
          SELECT 'URL', @CurrentFilePath, 1

          SET @CurrentDirectoryPath = NULL
          SET @CurrentFileName = NULL
          SET @CurrentFilePath = NULL
        END

        INSERT INTO @CurrentBackupSet (Mirror, VerifyCompleted)
        SELECT 1, 0
      END

      -- Create directory
      IF @HostPlatform = 'Windows'
      AND (@BackupSoftware <> 'DATA_DOMAIN_BOOST' OR @BackupSoftware IS NULL)
	  
  ----------------------------------------------------------------------------------------------------
  --// Original Copyright 2024 Ola Hallengren. Licensed under the MIT License.                    //-- 
  --// Modifications Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.           //-- 
		AND (@AmazonRDS = 0)   
  ----------------------------------------------------------------------------------------------------	

      AND NOT EXISTS(SELECT * FROM @CurrentDirectories WHERE DirectoryPath = 'NUL' OR DirectoryPath IN(SELECT DirectoryPath FROM @Directories))
      BEGIN
        WHILE (1 = 1)
        BEGIN
          SELECT TOP 1 @CurrentDirectoryID = ID,
                       @CurrentDirectoryPath = DirectoryPath
          FROM @CurrentDirectories
          WHERE CreateCompleted = 0
          ORDER BY ID ASC

          IF @@ROWCOUNT = 0
          BEGIN
            BREAK
          END

          IF @DirectoryCheck = 'Y'
          BEGIN
            INSERT INTO @DirectoryInfo (FileExists, FileIsADirectory, ParentDirectoryExists)
            EXECUTE [master].dbo.xp_fileexist @CurrentDirectoryPath
          END

          IF NOT EXISTS (SELECT * FROM @DirectoryInfo WHERE FileExists = 0 AND FileIsADirectory = 1 AND ParentDirectoryExists = 1)
          BEGIN
            SET @CurrentDatabaseContext = 'master'

		    SET @CurrentCommandType = 'xp_create_subdir'

		    SET @CurrentCommand = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = dbo.xp_create_subdir N''' + REPLACE(@CurrentDirectoryPath,'''','''''') + ''' IF @ReturnCode <> 0 RAISERROR(''Error creating directory.'', 16, 1)'
							  
														   
																			   

		    EXECUTE @CurrentCommandOutput = dbo.CommandExecute @DatabaseContext = @CurrentDatabaseContext, @Command = @CurrentCommand, @CommandType = @CurrentCommandType, @Mode = 1, @DatabaseName = @CurrentDatabaseName, @LogToTable = @LogToTable, @Execute = @Execute
		    SET @Error = @@ERROR
		    IF @Error <> 0 SET @CurrentCommandOutput = @Error
		    IF @CurrentCommandOutput <> 0 SET @ReturnCode = @CurrentCommandOutput

		    UPDATE @CurrentDirectories
		    SET CreateCompleted = 1,
			    CreateOutput = @CurrentCommandOutput
            WHERE ID = @CurrentDirectoryID
          END
          ELSE
          BEGIN
            UPDATE @CurrentDirectories
            SET CreateCompleted = 1,
                CreateOutput = 0
            WHERE ID = @CurrentDirectoryID
          END

          SET @CurrentDirectoryID = NULL
          SET @CurrentDirectoryPath = NULL

          SET @CurrentDatabaseContext = NULL
          SET @CurrentCommand = NULL
          SET @CurrentCommandOutput = NULL
          SET @CurrentCommandType = NULL

          DELETE FROM @DirectoryInfo
        END
      END

      IF @CleanupMode = 'BEFORE_BACKUP'
      BEGIN
        INSERT INTO @CurrentCleanupDates (CleanupDate, Mirror)
        SELECT DATEADD(hh,-(@CleanupTime),SYSDATETIME()), 0

        IF NOT EXISTS(SELECT * FROM @CurrentCleanupDates WHERE (Mirror = 0 OR Mirror IS NULL) AND CleanupDate IS NULL)
        BEGIN
          UPDATE @CurrentDirectories
          SET CleanupDate = (SELECT MIN(CleanupDate)
                             FROM @CurrentCleanupDates
                             WHERE (Mirror = 0 OR Mirror IS NULL)),
              CleanupMode = 'BEFORE_BACKUP'
          WHERE Mirror = 0
        END
      END

      IF @MirrorCleanupMode = 'BEFORE_BACKUP'
      BEGIN
        INSERT INTO @CurrentCleanupDates (CleanupDate, Mirror)
        SELECT DATEADD(hh,-(@MirrorCleanupTime),SYSDATETIME()), 1

        IF NOT EXISTS(SELECT * FROM @CurrentCleanupDates WHERE (Mirror = 1 OR Mirror IS NULL) AND CleanupDate IS NULL)
        BEGIN
          UPDATE @CurrentDirectories
          SET CleanupDate = (SELECT MIN(CleanupDate)
                             FROM @CurrentCleanupDates
                             WHERE (Mirror = 1 OR Mirror IS NULL)),
              CleanupMode = 'BEFORE_BACKUP'
          WHERE Mirror = 1
        END
      END

      -- Delete old backup files, before backup
      IF (NOT EXISTS (SELECT * FROM @CurrentDirectories WHERE CreateOutput <> 0 OR CreateOutput IS NULL) OR @HostPlatform = 'Linux')
      AND (@BackupSoftware <> 'DATA_DOMAIN_BOOST' OR @BackupSoftware IS NULL)
      AND @CurrentBackupType = @BackupType
      BEGIN
        WHILE (1 = 1)
        BEGIN
          SELECT TOP 1 @CurrentDirectoryID = ID,
                       @CurrentDirectoryPath = DirectoryPath,
                       @CurrentCleanupDate = CleanupDate
          FROM @CurrentDirectories
          WHERE CleanupDate IS NOT NULL
          AND CleanupMode = 'BEFORE_BACKUP'
          AND CleanupCompleted = 0
          ORDER BY ID ASC

          IF @@ROWCOUNT = 0
          BEGIN
            BREAK
          END

          IF @BackupSoftware IS NULL
          BEGIN
            SET @CurrentDatabaseContext = 'master'

            SET @CurrentCommandType = 'xp_delete_file'

            SET @CurrentCommand = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = dbo.xp_delete_file 0, N''' + REPLACE(@CurrentDirectoryPath,'''','''''') + ''', ''' + @CurrentFileExtension + ''', ''' + CONVERT(nvarchar(19),@CurrentCleanupDate,126) + ''' IF @ReturnCode <> 0 RAISERROR(''Error deleting files.'', 16, 1)'
          END

          IF @BackupSoftware = 'LITESPEED'
          BEGIN
            SET @CurrentDatabaseContext = 'master'

            SET @CurrentCommandType = 'xp_slssqlmaint'

            SET @CurrentCommand = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = dbo.xp_slssqlmaint N''-MAINTDEL -DELFOLDER "' + REPLACE(@CurrentDirectoryPath,'''','''''') + '" -DELEXTENSION "' + @CurrentFileExtension + '" -DELUNIT "' + CAST(DATEDIFF(mi,@CurrentCleanupDate,SYSDATETIME()) + 1 AS nvarchar) + '" -DELUNITTYPE "minutes" -DELUSEAGE'' IF @ReturnCode <> 0 RAISERROR(''Error deleting LiteSpeed backup files.'', 16, 1)'
          END

          IF @BackupSoftware = 'SQLBACKUP'
          BEGIN
            SET @CurrentDatabaseContext = 'master'

            SET @CurrentCommandType = 'sqbutility'

            SET @CurrentCommand = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = dbo.sqbutility 1032, N''' + REPLACE(@CurrentDatabaseName,'''','''''') + ''', N''' + REPLACE(@CurrentDirectoryPath,'''','''''') + ''', ''' + CASE WHEN @CurrentBackupType = 'FULL' THEN 'D' WHEN @CurrentBackupType = 'DIFF' THEN 'I' WHEN @CurrentBackupType = 'LOG' THEN 'L' END + ''', ''' + CAST(DATEDIFF(hh,@CurrentCleanupDate,SYSDATETIME()) + 1 AS nvarchar) + 'h'', ' + ISNULL('''' + REPLACE(@EncryptionKey,'''','''''') + '''','NULL') + ' IF @ReturnCode <> 0 RAISERROR(''Error deleting SQLBackup backup files.'', 16, 1)'
          END

          IF @BackupSoftware = 'SQLSAFE'
          BEGIN
            SET @CurrentDatabaseContext = 'master'

            SET @CurrentCommandType = 'xp_ss_delete'

            SET @CurrentCommand = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = dbo.xp_ss_delete @filename = N''' + REPLACE(@CurrentDirectoryPath,'''','''''') + '\*.' + @CurrentFileExtension + ''', @age = ''' + CAST(DATEDIFF(mi,@CurrentCleanupDate,SYSDATETIME()) + 1 AS nvarchar) + 'Minutes'' IF @ReturnCode <> 0 RAISERROR(''Error deleting SQLsafe backup files.'', 16, 1)'
          END

          EXECUTE @CurrentCommandOutput = dbo.CommandExecute @DatabaseContext = @CurrentDatabaseContext, @Command = @CurrentCommand, @CommandType = @CurrentCommandType, @Mode = 1, @DatabaseName = @CurrentDatabaseName, @LogToTable = @LogToTable, @Execute = @Execute
          SET @Error = @@ERROR
          IF @Error <> 0 SET @CurrentCommandOutput = @Error
          IF @CurrentCommandOutput <> 0 SET @ReturnCode = @CurrentCommandOutput

          UPDATE @CurrentDirectories
          SET CleanupCompleted = 1,
              CleanupOutput = @CurrentCommandOutput
          WHERE ID = @CurrentDirectoryID

          SET @CurrentDirectoryID = NULL
          SET @CurrentDirectoryPath = NULL
          SET @CurrentCleanupDate = NULL

          SET @CurrentDatabaseContext = NULL
          SET @CurrentCommand = NULL
          SET @CurrentCommandOutput = NULL
          SET @CurrentCommandType = NULL
        END
      END

      -- Perform a backup
      IF NOT EXISTS (SELECT * FROM @CurrentDirectories WHERE DirectoryPath <> 'NUL' AND DirectoryPath NOT IN(SELECT DirectoryPath FROM @Directories) AND (CreateOutput <> 0 OR CreateOutput IS NULL))
  ----------------------------------------------------------------------------------------------------
  --// Original Copyright 2024 Ola Hallengren. Licensed under the MIT License.                    //-- 
  --// Modifications Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.           //--        
      OR @HostPlatform = 'Linux' OR @AmazonRDS = 1
      BEGIN
        IF @BackupSoftware IS NULL

        BEGIN
		  IF @AmazonRDS = 1
	        BEGIN
			  SET @CurrentDatabaseContext = 'master'

			  SELECT @CurrentCommandType = CASE
				WHEN @CurrentBackupType IN('DIFF','FULL') THEN 'BACKUP_DATABASE'
														   
			  END

			  SELECT @CurrentRDSBackupType = CASE
			    WHEN @CurrentBackupType = 'DIFF' THEN 'DIFFERENTIAL'
			    WHEN @CurrentBackupType = 'FULL' THEN 'FULL'
			  END

			  IF @CurrentNumberOfFiles > 10 SET @CurrentNumberOfFiles = 10

			  SET @CurrentDatabaseFileName = @ServerName + '/' + @CurrentDatabaseFileName

			  IF @CurrentNumberOfFiles > 1
			    SELECT @CurrentDatabaseFileName=REPLACE(@CurrentDatabaseFileName,'_{FileNumber}','*'); 

			  IF (@kms_master_key_arn  IS NULL)
				SET @kms_master_key_arn = ''                
			 
			  SET @CurrentCommand = 'EXEC msdb.dbo.rds_backup_database @source_db_name = ' + QUOTENAME(@CurrentDatabaseName) + ', @s3_arn_to_backup_to = ' + '''' + @S3BucketArn + '/' + @CurrentDatabaseFileName + '''' + ', @kms_master_key_arn = ' + '''' + @kms_master_key_arn + '''' + ', @overwrite_s3_backup_file=1 ' + ', @type=' + '''' + @CurrentRDSBackupType + '''' + ', @number_of_files= ' + CAST(@CurrentNumberOfFiles AS VarChar(2)) + ';'
	        END
		  ELSE
  ----------------------------------------------------------------------------------------------------           
            BEGIN
			  SET @CurrentDatabaseContext = 'master'

			  SELECT @CurrentCommandType = CASE
			  WHEN @CurrentBackupType IN('DIFF','FULL') THEN 'BACKUP_DATABASE'
			  WHEN @CurrentBackupType = 'LOG' THEN 'BACKUP_LOG'
			  END

			  SELECT @CurrentCommand = CASE
			  WHEN @CurrentBackupType IN('DIFF','FULL') THEN 'BACKUP DATABASE ' + QUOTENAME(@CurrentDatabaseName)
			  WHEN @CurrentBackupType = 'LOG' THEN 'BACKUP LOG ' + QUOTENAME(@CurrentDatabaseName)
			  END
			  
																																

			  IF @ReadWriteFileGroups = 'Y' AND @CurrentDatabaseName <> 'master' SET @CurrentCommand += ' READ_WRITE_FILEGROUPS'

			  SET @CurrentCommand += ' TO'

			  SELECT @CurrentCommand += ' ' + [Type] + ' = N''' + REPLACE(FilePath,'''','''''') + '''' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) <> @CurrentNumberOfFiles THEN ',' ELSE '' END
			  FROM @CurrentFiles
			  WHERE Mirror = 0
			  ORDER BY FilePath ASC

			  IF EXISTS(SELECT * FROM @CurrentFiles WHERE Mirror = 1)
			  BEGIN
				SET @CurrentCommand += ' MIRROR TO'

				SELECT @CurrentCommand += ' ' + [Type] + ' = N''' + REPLACE(FilePath,'''','''''') + '''' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) <> @CurrentNumberOfFiles THEN ',' ELSE '' END
				FROM @CurrentFiles
				WHERE Mirror = 1
				ORDER BY FilePath ASC
			  END

			  SET @CurrentCommand += ' WITH '
			  IF @Checksum = 'Y' SET @CurrentCommand += 'CHECKSUM'
			  IF @Checksum = 'N' SET @CurrentCommand += 'NO_CHECKSUM'

			  IF @Version >= 10
			  BEGIN
				SET @CurrentCommand += CASE WHEN @Compress = 'Y' AND (@CurrentIsEncrypted = 0 OR (@CurrentIsEncrypted = 1 AND ((@Version >= 13 AND @CurrentMaxTransferSize >= 65537) OR @Version >= 15.0404316 OR SERVERPROPERTY('EngineEdition') = 8))) THEN ', COMPRESSION' ELSE ', NO_COMPRESSION' END
			  END
							   
			  IF @Compress = 'Y' AND @CompressionAlgorithm IS NOT NULL
			  BEGIN
				SET @CurrentCommand += ' (ALGORITHM = ' + @CompressionAlgorithm + ')'
			  END
	  
			  IF @CurrentBackupType = 'DIFF' SET @CurrentCommand += ', DIFFERENTIAL'

			  IF EXISTS(SELECT * FROM @CurrentFiles WHERE Mirror = 1)
			  BEGIN
				SET @CurrentCommand += ', FORMAT'
			  END

			  IF @CopyOnly = 'Y' SET @CurrentCommand += ', COPY_ONLY'
			  IF @NoRecovery = 'Y' AND @CurrentBackupType = 'LOG' SET @CurrentCommand += ', NORECOVERY'   
			  IF @Init = 'Y' SET @CurrentCommand += ', INIT'
			  IF @Format = 'Y' SET @CurrentCommand += ', FORMAT'
			  IF @BlockSize IS NOT NULL SET @CurrentCommand += ', BLOCKSIZE = ' + CAST(@BlockSize AS nvarchar)
			  IF @BufferCount IS NOT NULL SET @CurrentCommand += ', BUFFERCOUNT = ' + CAST(@BufferCount AS nvarchar)													
			  IF @CurrentMaxTransferSize IS NOT NULL SET @CurrentCommand += ', MAXTRANSFERSIZE = ' + CAST(@CurrentMaxTransferSize AS nvarchar)
			  IF @Description IS NOT NULL SET @CurrentCommand += ', DESCRIPTION = N''' + REPLACE(@Description,'''','''''') + ''''
			  IF @BackupSetName IS NOT NULL SET @CurrentCommand += ', NAME = N''' + REPLACE(@BackupSetName,'''','''''') + ''''
			  IF @Stats IS NOT NULL SET @CurrentCommand += ', STATS = ' + CAST(@Stats AS nvarchar)
			  IF @BackupOptions IS NOT NULL SET @CurrentCommand += ', BACKUP_OPTIONS = N''' + REPLACE(@BackupOptions,'''','''''') + ''''
			  IF @Encrypt = 'Y' SET @CurrentCommand += ', ENCRYPTION (ALGORITHM = ' + UPPER(@EncryptionAlgorithm) + ', '
			  IF @Encrypt = 'Y' AND @ServerCertificate IS NOT NULL SET @CurrentCommand += 'SERVER CERTIFICATE = ' + QUOTENAME(@ServerCertificate)
			  IF @Encrypt = 'Y' AND @ServerAsymmetricKey IS NOT NULL SET @CurrentCommand += 'SERVER ASYMMETRIC KEY = ' + QUOTENAME(@ServerAsymmetricKey)
			  IF @Encrypt = 'Y' SET @CurrentCommand += ')'
			  IF @URL IS NOT NULL AND @Credential IS NOT NULL SET @CurrentCommand += ', CREDENTIAL = N''' + REPLACE(@Credential,'''','''''') + ''''
			  IF @ExpireDate IS NOT NULL SET @CurrentCommand += ', EXPIREDATE = ''' + CONVERT(nvarchar, @ExpireDate, 21) + ''''
			  IF @RetainDays IS NOT NULL SET @CurrentCommand += ', RETAINDAYS = ' + CAST(@RetainDays AS nvarchar)
			END
		END

        IF @BackupSoftware = 'LITESPEED'
        BEGIN
          SET @CurrentDatabaseContext = 'master'

          SELECT @CurrentCommandType = CASE
          WHEN @CurrentBackupType IN('DIFF','FULL') THEN 'xp_backup_database'
          WHEN @CurrentBackupType = 'LOG' THEN 'xp_backup_log'
          END

          SELECT @CurrentCommand = CASE
          WHEN @CurrentBackupType IN('DIFF','FULL') THEN 'DECLARE @ReturnCode int EXECUTE @ReturnCode = dbo.xp_backup_database @database = N''' + REPLACE(@CurrentDatabaseName,'''','''''') + ''''
          WHEN @CurrentBackupType = 'LOG' THEN 'DECLARE @ReturnCode int EXECUTE @ReturnCode = dbo.xp_backup_log @database = N''' + REPLACE(@CurrentDatabaseName,'''','''''') + ''''
          END

          SELECT @CurrentCommand += ', @filename = N''' + REPLACE(FilePath,'''','''''') + ''''
          FROM @CurrentFiles
          WHERE Mirror = 0
          ORDER BY FilePath ASC

          IF EXISTS(SELECT * FROM @CurrentFiles WHERE Mirror = 1)
          BEGIN
            SELECT @CurrentCommand += ', @mirror = N''' + REPLACE(FilePath,'''','''''') + ''''
            FROM @CurrentFiles
            WHERE Mirror = 1
            ORDER BY FilePath ASC
          END

          SET @CurrentCommand += ', @with = '''
          IF @Checksum = 'Y' SET @CurrentCommand += 'CHECKSUM'
          IF @Checksum = 'N' SET @CurrentCommand += 'NO_CHECKSUM'
          IF @CurrentBackupType = 'DIFF' SET @CurrentCommand += ', DIFFERENTIAL'
          IF @CopyOnly = 'Y' SET @CurrentCommand += ', COPY_ONLY'
          IF @NoRecovery = 'Y' AND @CurrentBackupType = 'LOG' SET @CurrentCommand += ', NORECOVERY'
          IF @BlockSize IS NOT NULL SET @CurrentCommand += ', BLOCKSIZE = ' + CAST(@BlockSize AS nvarchar)
          SET @CurrentCommand += ''''
          IF @ReadWriteFileGroups = 'Y' AND @CurrentDatabaseName <> 'master' SET @CurrentCommand += ', @read_write_filegroups = 1'
          IF @CompressionLevel IS NOT NULL SET @CurrentCommand += ', @compressionlevel = ' + CAST(@CompressionLevel AS nvarchar)
          IF @AdaptiveCompression IS NOT NULL SET @CurrentCommand += ', @adaptivecompression = ''' + CASE WHEN @AdaptiveCompression = 'SIZE' THEN 'Size' WHEN @AdaptiveCompression = 'SPEED' THEN 'Speed' END + ''''
          IF @BufferCount IS NOT NULL SET @CurrentCommand += ', @buffercount = ' + CAST(@BufferCount AS nvarchar)
          IF @CurrentMaxTransferSize IS NOT NULL SET @CurrentCommand += ', @maxtransfersize = ' + CAST(@CurrentMaxTransferSize AS nvarchar)
          IF @Threads IS NOT NULL SET @CurrentCommand += ', @threads = ' + CAST(@Threads AS nvarchar)
          IF @Init = 'Y' SET @CurrentCommand += ', @init = 1'
          IF @Format = 'Y' SET @CurrentCommand += ', @format = 1'
          IF @Throttle IS NOT NULL SET @CurrentCommand += ', @throttle = ' + CAST(@Throttle AS nvarchar)
          IF @Description IS NOT NULL SET @CurrentCommand += ', @desc = N''' + REPLACE(@Description,'''','''''') + ''''
          IF @ObjectLevelRecoveryMap = 'Y' SET @CurrentCommand += ', @olrmap = 1'
          IF @ExpireDate IS NOT NULL SET @CurrentCommand += ', @expiration = ''' + CONVERT(nvarchar, @ExpireDate, 21) + ''''
          IF @RetainDays IS NOT NULL SET @CurrentCommand += ', @retaindays = ' + CAST(@RetainDays AS nvarchar)

          IF @EncryptionAlgorithm IS NOT NULL SET @CurrentCommand += ', @cryptlevel = ' + CASE
          WHEN @EncryptionAlgorithm = 'RC2_40' THEN '0'
          WHEN @EncryptionAlgorithm = 'RC2_56' THEN '1'
          WHEN @EncryptionAlgorithm = 'RC2_112' THEN '2'
          WHEN @EncryptionAlgorithm = 'RC2_128' THEN '3'
          WHEN @EncryptionAlgorithm = 'TRIPLE_DES_3KEY' THEN '4'
          WHEN @EncryptionAlgorithm = 'RC4_128' THEN '5'
          WHEN @EncryptionAlgorithm = 'AES_128' THEN '6'
          WHEN @EncryptionAlgorithm = 'AES_192' THEN '7'
          WHEN @EncryptionAlgorithm = 'AES_256' THEN '8'
          END

          IF @EncryptionKey IS NOT NULL SET @CurrentCommand += ', @encryptionkey = N''' + REPLACE(@EncryptionKey,'''','''''') + ''''
          SET @CurrentCommand += ' IF @ReturnCode <> 0 RAISERROR(''Error performing LiteSpeed backup.'', 16, 1)'
        END

        IF @BackupSoftware = 'SQLBACKUP'
        BEGIN
          SET @CurrentDatabaseContext = 'master'

          SET @CurrentCommandType = 'sqlbackup'

          SELECT @CurrentCommand = CASE
          WHEN @CurrentBackupType IN('DIFF','FULL') THEN 'BACKUP DATABASE ' + QUOTENAME(@CurrentDatabaseName)
          WHEN @CurrentBackupType = 'LOG' THEN 'BACKUP LOG ' + QUOTENAME(@CurrentDatabaseName)
          END

          IF @ReadWriteFileGroups = 'Y' AND @CurrentDatabaseName <> 'master' SET @CurrentCommand += ' READ_WRITE_FILEGROUPS'

          SET @CurrentCommand += ' TO'

          SELECT @CurrentCommand += ' DISK = N''' + REPLACE(FilePath,'''','''''') + '''' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) <> @CurrentNumberOfFiles THEN ',' ELSE '' END
          FROM @CurrentFiles
          WHERE Mirror = 0
          ORDER BY FilePath ASC

          SET @CurrentCommand += ' WITH '

          IF EXISTS(SELECT * FROM @CurrentFiles WHERE Mirror = 1)
          BEGIN
            SET @CurrentCommand += ' MIRRORFILE' + ' = N''' + REPLACE((SELECT FilePath FROM @CurrentFiles WHERE Mirror = 1),'''','''''') + ''', '
          END

          IF @Checksum = 'Y' SET @CurrentCommand += 'CHECKSUM'
          IF @Checksum = 'N' SET @CurrentCommand += 'NO_CHECKSUM'
          IF @CurrentBackupType = 'DIFF' SET @CurrentCommand += ', DIFFERENTIAL'
          IF @CopyOnly = 'Y' SET @CurrentCommand += ', COPY_ONLY'
          IF @NoRecovery = 'Y' AND @CurrentBackupType = 'LOG' SET @CurrentCommand += ', NORECOVERY'
          IF @Init = 'Y' SET @CurrentCommand += ', INIT'
          IF @Format = 'Y' SET @CurrentCommand += ', FORMAT'
          IF @CompressionLevel IS NOT NULL SET @CurrentCommand += ', COMPRESSION = ' + CAST(@CompressionLevel AS nvarchar)
          IF @Threads IS NOT NULL SET @CurrentCommand += ', THREADCOUNT = ' + CAST(@Threads AS nvarchar)
          IF @CurrentMaxTransferSize IS NOT NULL SET @CurrentCommand += ', MAXTRANSFERSIZE = ' + CAST(@CurrentMaxTransferSize AS nvarchar)
          IF @Description IS NOT NULL SET @CurrentCommand += ', DESCRIPTION = N''' + REPLACE(@Description,'''','''''') + ''''

          IF @EncryptionAlgorithm IS NOT NULL SET @CurrentCommand += ', KEYSIZE = ' + CASE
          WHEN @EncryptionAlgorithm = 'AES_128' THEN '128'
          WHEN @EncryptionAlgorithm = 'AES_256' THEN '256'
          END

          IF @EncryptionKey IS NOT NULL SET @CurrentCommand += ', PASSWORD = N''' + REPLACE(@EncryptionKey,'''','''''') + ''''
          SET @CurrentCommand = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = dbo.sqlbackup N''-SQL "' + REPLACE(@CurrentCommand,'''','''''') + '"''' + ' IF @ReturnCode <> 0 RAISERROR(''Error performing SQLBackup backup.'', 16, 1)'
        END

        IF @BackupSoftware = 'SQLSAFE'
        BEGIN
          SET @CurrentDatabaseContext = 'master'

          SET @CurrentCommandType = 'xp_ss_backup'

          SET @CurrentCommand = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = dbo.xp_ss_backup @database = N''' + REPLACE(@CurrentDatabaseName,'''','''''') + ''''

          SELECT @CurrentCommand += ', ' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) = 1 THEN '@filename' ELSE '@backupfile' END + ' = N''' + REPLACE(FilePath,'''','''''') + ''''
          FROM @CurrentFiles
          WHERE Mirror = 0
          ORDER BY FilePath ASC

          SELECT @CurrentCommand += ', @mirrorfile = N''' + REPLACE(FilePath,'''','''''') + ''''
          FROM @CurrentFiles
          WHERE Mirror = 1
          ORDER BY FilePath ASC

          SET @CurrentCommand += ', @backuptype = ' + CASE WHEN @CurrentBackupType = 'FULL' THEN '''Full''' WHEN @CurrentBackupType = 'DIFF' THEN '''Differential''' WHEN @CurrentBackupType = 'LOG' THEN '''Log''' END
          IF @ReadWriteFileGroups = 'Y' AND @CurrentDatabaseName <> 'master' SET @CurrentCommand += ', @readwritefilegroups = 1'
          SET @CurrentCommand += ', @checksum = ' + CASE WHEN @Checksum = 'Y' THEN '1' WHEN @Checksum = 'N' THEN '0' END
          SET @CurrentCommand += ', @copyonly = ' + CASE WHEN @CopyOnly = 'Y' THEN '1' WHEN @CopyOnly = 'N' THEN '0' END
          IF @CompressionLevel IS NOT NULL SET @CurrentCommand += ', @compressionlevel = ' + CAST(@CompressionLevel AS nvarchar)
          IF @Threads IS NOT NULL SET @CurrentCommand += ', @threads = ' + CAST(@Threads AS nvarchar)
          IF @Init = 'Y' SET @CurrentCommand += ', @overwrite = 1'
          IF @Description IS NOT NULL SET @CurrentCommand += ', @desc = N''' + REPLACE(@Description,'''','''''') + ''''

          IF @EncryptionAlgorithm IS NOT NULL SET @CurrentCommand += ', @encryptiontype = N''' + CASE
          WHEN @EncryptionAlgorithm = 'AES_128' THEN 'AES128'
          WHEN @EncryptionAlgorithm = 'AES_256' THEN 'AES256'
          END + ''''

          IF @EncryptionKey IS NOT NULL SET @CurrentCommand += ', @encryptedbackuppassword = N''' + REPLACE(@EncryptionKey,'''','''''') + ''''
          SET @CurrentCommand += ' IF @ReturnCode <> 0 RAISERROR(''Error performing SQLsafe backup.'', 16, 1)'
        END

        IF @BackupSoftware = 'DATA_DOMAIN_BOOST'
        BEGIN
          SET @CurrentDatabaseContext = 'master'

          SET @CurrentCommandType = 'emc_run_backup'

          SET @CurrentCommand = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = dbo.emc_run_backup '''

          SET @CurrentCommand += ' -c ' + CASE WHEN @Cluster IS NOT NULL AND @CurrentAvailabilityGroup IS NOT NULL THEN @Cluster ELSE CAST(SERVERPROPERTY('MachineName') AS nvarchar) END

          SET @CurrentCommand += ' -l ' + CASE
          WHEN @CurrentBackupType = 'FULL' THEN 'full'
          WHEN @CurrentBackupType = 'DIFF' THEN 'diff'
          WHEN @CurrentBackupType = 'LOG' THEN 'incr'
          END

          IF @NoRecovery = 'Y' SET @CurrentCommand += ' -H'

          IF @CleanupTime IS NOT NULL SET @CurrentCommand += ' -y +' + CAST(@CleanupTime/24 + CASE WHEN @CleanupTime%24 > 0 THEN 1 ELSE 0 END AS nvarchar) + 'd'

          IF @Checksum = 'Y' SET @CurrentCommand += ' -k'

          SET @CurrentCommand += ' -S ' + CAST(@CurrentNumberOfFiles AS nvarchar)

          IF @Description IS NOT NULL SET @CurrentCommand += ' -b "' + REPLACE(@Description,'''','''''') + '"'

          IF @BufferCount IS NOT NULL SET @CurrentCommand += ' -O "BUFFERCOUNT=' + CAST(@BufferCount AS nvarchar) + '"'

          IF @ReadWriteFileGroups = 'Y' AND @CurrentDatabaseName <> 'master' SET @CurrentCommand += ' -O "READ_WRITE_FILEGROUPS"'

          IF @DataDomainBoostHost IS NOT NULL SET @CurrentCommand += ' -a "NSR_DFA_SI_DD_HOST=' + REPLACE(@DataDomainBoostHost,'''','''''') + '"'
          IF @DataDomainBoostUser IS NOT NULL SET @CurrentCommand += ' -a "NSR_DFA_SI_DD_USER=' + REPLACE(@DataDomainBoostUser,'''','''''') + '"'
          IF @DataDomainBoostDevicePath IS NOT NULL SET @CurrentCommand += ' -a "NSR_DFA_SI_DEVICE_PATH=' + REPLACE(@DataDomainBoostDevicePath,'''','''''') + '"'
          IF @DataDomainBoostLockboxPath IS NOT NULL SET @CurrentCommand += ' -a "NSR_DFA_SI_DD_LOCKBOX_PATH=' + REPLACE(@DataDomainBoostLockboxPath,'''','''''') + '"'
          SET @CurrentCommand += ' -a "NSR_SKIP_NON_BACKUPABLE_STATE_DB=TRUE"'
          SET @CurrentCommand += ' -a "BACKUP_PROMOTION=NONE"'
          IF @CopyOnly = 'Y' SET @CurrentCommand += ' -a "NSR_COPY_ONLY=TRUE"'
          IF @BackupSetName IS NOT NULL SET @CurrentCommand += ' -N "' + REPLACE(@BackupSetName,'''','''''') + '"'

          IF SERVERPROPERTY('InstanceName') IS NULL SET @CurrentCommand += ' "MSSQL'
          IF SERVERPROPERTY('InstanceName') IS NOT NULL SET @CurrentCommand += ' "MSSQL$' + CAST(SERVERPROPERTY('InstanceName') AS nvarchar)
          SET @CurrentCommand += ':' + REPLACE(REPLACE(@CurrentDatabaseName,'''',''''''),'.','\.') + '"'

          SET @CurrentCommand += ''''

          SET @CurrentCommand += ' IF @ReturnCode <> 0 RAISERROR(''Error performing Data Domain Boost backup.'', 16, 1)'
        END

        EXECUTE @CurrentCommandOutput = dbo.CommandExecute @DatabaseContext = @CurrentDatabaseContext, @Command = @CurrentCommand, @CommandType = @CurrentCommandType, @Mode = 1, @DatabaseName = @CurrentDatabaseName, @LogToTable = @LogToTable, @Execute = @Execute
        SET @Error = @@ERROR
        IF @Error <> 0 SET @CurrentCommandOutput = @Error
        IF @CurrentCommandOutput <> 0 SET @ReturnCode = @CurrentCommandOutput
        SET @CurrentBackupOutput = @CurrentCommandOutput
      END

      -- Verify the backup
  ----------------------------------------------------------------------------------------------------
  --// Original Copyright 2024 Ola Hallengren. Licensed under the MIT License.                    //-- 
  --// Modifications Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.           //-- 
      IF @CurrentBackupOutput = 0 AND @Verify = 'Y' AND @AmazonRDS = 0  
  ----------------------------------------------------------------------------------------------------	
      BEGIN
        WHILE (1 = 1)
        BEGIN
          SELECT TOP 1 @CurrentBackupSetID = ID,
                       @CurrentIsMirror = Mirror
          FROM @CurrentBackupSet
          WHERE VerifyCompleted = 0
          ORDER BY ID ASC

          IF @@ROWCOUNT = 0
          BEGIN
            BREAK
          END

          IF @BackupSoftware IS NULL
          BEGIN
            SET @CurrentDatabaseContext = 'master'

            SET @CurrentCommandType = 'RESTORE_VERIFYONLY'

            SET @CurrentCommand = 'RESTORE VERIFYONLY FROM'

            SELECT @CurrentCommand += ' ' + [Type] + ' = N''' + REPLACE(FilePath,'''','''''') + '''' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) <> @CurrentNumberOfFiles THEN ',' ELSE '' END
            FROM @CurrentFiles
            WHERE Mirror = @CurrentIsMirror
            ORDER BY FilePath ASC

            SET @CurrentCommand += ' WITH '
            IF @Checksum = 'Y' SET @CurrentCommand += 'CHECKSUM'
            IF @Checksum = 'N' SET @CurrentCommand += 'NO_CHECKSUM'
            IF @Stats IS NOT NULL SET @CurrentCommand += ', STATS = ' + CAST(@Stats AS nvarchar)
            IF @BackupOptions IS NOT NULL SET @CurrentCommand += ', RESTORE_OPTIONS = N''' + REPLACE(@BackupOptions,'''','''''') + ''''
            IF @URL IS NOT NULL AND @Credential IS NOT NULL SET @CurrentCommand += ', CREDENTIAL = N''' + REPLACE(@Credential,'''','''''') + ''''
          END

          IF @BackupSoftware = 'LITESPEED'
          BEGIN
            SET @CurrentDatabaseContext = 'master'

            SET @CurrentCommandType = 'xp_restore_verifyonly'

            SET @CurrentCommand = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = dbo.xp_restore_verifyonly'

            SELECT @CurrentCommand += ' @filename = N''' + REPLACE(FilePath,'''','''''') + '''' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) <> @CurrentNumberOfFiles THEN ',' ELSE '' END
            FROM @CurrentFiles
            WHERE Mirror = @CurrentIsMirror
            ORDER BY FilePath ASC

            SET @CurrentCommand += ', @with = '''
            IF @Checksum = 'Y' SET @CurrentCommand += 'CHECKSUM'
            IF @Checksum = 'N' SET @CurrentCommand += 'NO_CHECKSUM'
            SET @CurrentCommand += ''''
            IF @EncryptionKey IS NOT NULL SET @CurrentCommand += ', @encryptionkey = N''' + REPLACE(@EncryptionKey,'''','''''') + ''''

            SET @CurrentCommand += ' IF @ReturnCode <> 0 RAISERROR(''Error verifying LiteSpeed backup.'', 16, 1)'
          END

          IF @BackupSoftware = 'SQLBACKUP'
          BEGIN
            SET @CurrentDatabaseContext = 'master'

            SET @CurrentCommandType = 'sqlbackup'

            SET @CurrentCommand = 'RESTORE VERIFYONLY FROM'

            SELECT @CurrentCommand += ' DISK = N''' + REPLACE(FilePath,'''','''''') + '''' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) <> @CurrentNumberOfFiles THEN ',' ELSE '' END
            FROM @CurrentFiles
            WHERE Mirror = @CurrentIsMirror
            ORDER BY FilePath ASC

            SET @CurrentCommand += ' WITH '
            IF @Checksum = 'Y' SET @CurrentCommand += 'CHECKSUM'
            IF @Checksum = 'N' SET @CurrentCommand += 'NO_CHECKSUM'
            IF @EncryptionKey IS NOT NULL SET @CurrentCommand += ', PASSWORD = N''' + REPLACE(@EncryptionKey,'''','''''') + ''''

            SET @CurrentCommand = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = dbo.sqlbackup N''-SQL "' + REPLACE(@CurrentCommand,'''','''''') + '"''' + ' IF @ReturnCode <> 0 RAISERROR(''Error verifying SQLBackup backup.'', 16, 1)'
          END

          IF @BackupSoftware = 'SQLSAFE'
          BEGIN
            SET @CurrentDatabaseContext = 'master'

            SET @CurrentCommandType = 'xp_ss_verify'

            SET @CurrentCommand = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = dbo.xp_ss_verify @database = N''' + REPLACE(@CurrentDatabaseName,'''','''''') + ''''

            SELECT @CurrentCommand += ', ' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) = 1 THEN '@filename' ELSE '@backupfile' END + ' = N''' + REPLACE(FilePath,'''','''''') + ''''
            FROM @CurrentFiles
            WHERE Mirror = @CurrentIsMirror
            ORDER BY FilePath ASC

            SET @CurrentCommand += ' IF @ReturnCode <> 0 RAISERROR(''Error verifying SQLsafe backup.'', 16, 1)'
          END

          EXECUTE @CurrentCommandOutput = dbo.CommandExecute @DatabaseContext = @CurrentDatabaseContext, @Command = @CurrentCommand, @CommandType = @CurrentCommandType, @Mode = 1, @DatabaseName = @CurrentDatabaseName, @LogToTable = @LogToTable, @Execute = @Execute
          SET @Error = @@ERROR
          IF @Error <> 0 SET @CurrentCommandOutput = @Error
          IF @CurrentCommandOutput <> 0 SET @ReturnCode = @CurrentCommandOutput

          UPDATE @CurrentBackupSet
          SET VerifyCompleted = 1,
              VerifyOutput = @CurrentCommandOutput
          WHERE ID = @CurrentBackupSetID

          SET @CurrentBackupSetID = NULL
          SET @CurrentIsMirror = NULL

          SET @CurrentDatabaseContext = NULL
          SET @CurrentCommand = NULL
          SET @CurrentCommandOutput = NULL
          SET @CurrentCommandType = NULL
        END
      END

      IF @CleanupMode = 'AFTER_BACKUP'
      BEGIN
        INSERT INTO @CurrentCleanupDates (CleanupDate, Mirror)
        SELECT DATEADD(hh,-(@CleanupTime),SYSDATETIME()), 0

        IF NOT EXISTS(SELECT * FROM @CurrentCleanupDates WHERE (Mirror = 0 OR Mirror IS NULL) AND CleanupDate IS NULL)
        BEGIN
          UPDATE @CurrentDirectories
          SET CleanupDate = (SELECT MIN(CleanupDate)
                             FROM @CurrentCleanupDates
                             WHERE (Mirror = 0 OR Mirror IS NULL)),
              CleanupMode = 'AFTER_BACKUP'
          WHERE Mirror = 0
        END
      END

      IF @MirrorCleanupMode = 'AFTER_BACKUP'
      BEGIN
        INSERT INTO @CurrentCleanupDates (CleanupDate, Mirror)
        SELECT DATEADD(hh,-(@MirrorCleanupTime),SYSDATETIME()), 1

        IF NOT EXISTS(SELECT * FROM @CurrentCleanupDates WHERE (Mirror = 1 OR Mirror IS NULL) AND CleanupDate IS NULL)
        BEGIN
          UPDATE @CurrentDirectories
          SET CleanupDate = (SELECT MIN(CleanupDate)
                             FROM @CurrentCleanupDates
                             WHERE (Mirror = 1 OR Mirror IS NULL)),
              CleanupMode = 'AFTER_BACKUP'
          WHERE Mirror = 1
        END
      END

      -- Delete old backup files, after backup
      IF ((@CurrentBackupOutput = 0 AND @Verify = 'N')
      OR (@CurrentBackupOutput = 0 AND @Verify = 'Y' AND NOT EXISTS (SELECT * FROM @CurrentBackupSet WHERE VerifyOutput <> 0 OR VerifyOutput IS NULL)))
      AND (@BackupSoftware <> 'DATA_DOMAIN_BOOST' OR @BackupSoftware IS NULL)
      AND @CurrentBackupType = @BackupType
      BEGIN
        WHILE (1 = 1)
        BEGIN
          SELECT TOP 1 @CurrentDirectoryID = ID,
                       @CurrentDirectoryPath = DirectoryPath,
                       @CurrentCleanupDate = CleanupDate
          FROM @CurrentDirectories
          WHERE CleanupDate IS NOT NULL
          AND CleanupMode = 'AFTER_BACKUP'
          AND CleanupCompleted = 0
          ORDER BY ID ASC

          IF @@ROWCOUNT = 0
          BEGIN
            BREAK
          END

          IF @BackupSoftware IS NULL
          BEGIN
            SET @CurrentDatabaseContext = 'master'

            SET @CurrentCommandType = 'xp_delete_file'

            SET @CurrentCommand = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = dbo.xp_delete_file 0, N''' + REPLACE(@CurrentDirectoryPath,'''','''''') + ''', ''' + @CurrentFileExtension + ''', ''' + CONVERT(nvarchar(19),@CurrentCleanupDate,126) + ''' IF @ReturnCode <> 0 RAISERROR(''Error deleting files.'', 16, 1)'
          END

          IF @BackupSoftware = 'LITESPEED'
          BEGIN
            SET @CurrentDatabaseContext = 'master'

            SET @CurrentCommandType = 'xp_slssqlmaint'

            SET @CurrentCommand = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = dbo.xp_slssqlmaint N''-MAINTDEL -DELFOLDER "' + REPLACE(@CurrentDirectoryPath,'''','''''') + '" -DELEXTENSION "' + @CurrentFileExtension + '" -DELUNIT "' + CAST(DATEDIFF(mi,@CurrentCleanupDate,SYSDATETIME()) + 1 AS nvarchar) + '" -DELUNITTYPE "minutes" -DELUSEAGE'' IF @ReturnCode <> 0 RAISERROR(''Error deleting LiteSpeed backup files.'', 16, 1)'
          END

          IF @BackupSoftware = 'SQLBACKUP'
          BEGIN
            SET @CurrentDatabaseContext = 'master'

            SET @CurrentCommandType = 'sqbutility'

            SET @CurrentCommand = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = dbo.sqbutility 1032, N''' + REPLACE(@CurrentDatabaseName,'''','''''') + ''', N''' + REPLACE(@CurrentDirectoryPath,'''','''''') + ''', ''' + CASE WHEN @CurrentBackupType = 'FULL' THEN 'D' WHEN @CurrentBackupType = 'DIFF' THEN 'I' WHEN @CurrentBackupType = 'LOG' THEN 'L' END + ''', ''' + CAST(DATEDIFF(hh,@CurrentCleanupDate,SYSDATETIME()) + 1 AS nvarchar) + 'h'', ' + ISNULL('''' + REPLACE(@EncryptionKey,'''','''''') + '''','NULL') + ' IF @ReturnCode <> 0 RAISERROR(''Error deleting SQLBackup backup files.'', 16, 1)'
          END

          IF @BackupSoftware = 'SQLSAFE'
          BEGIN
            SET @CurrentDatabaseContext = 'master'

            SET @CurrentCommandType = 'xp_ss_delete'

            SET @CurrentCommand = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = dbo.xp_ss_delete @filename = N''' + REPLACE(@CurrentDirectoryPath,'''','''''') + '\*.' + @CurrentFileExtension + ''', @age = ''' + CAST(DATEDIFF(mi,@CurrentCleanupDate,SYSDATETIME()) + 1 AS nvarchar) + 'Minutes'' IF @ReturnCode <> 0 RAISERROR(''Error deleting SQLsafe backup files.'', 16, 1)'
          END

          EXECUTE @CurrentCommandOutput = dbo.CommandExecute @DatabaseContext = @CurrentDatabaseContext, @Command = @CurrentCommand, @CommandType = @CurrentCommandType, @Mode = 1, @DatabaseName = @CurrentDatabaseName, @LogToTable = @LogToTable, @Execute = @Execute
          SET @Error = @@ERROR
          IF @Error <> 0 SET @CurrentCommandOutput = @Error
          IF @CurrentCommandOutput <> 0 SET @ReturnCode = @CurrentCommandOutput

          UPDATE @CurrentDirectories
          SET CleanupCompleted = 1,
              CleanupOutput = @CurrentCommandOutput
          WHERE ID = @CurrentDirectoryID

          SET @CurrentDirectoryID = NULL
          SET @CurrentDirectoryPath = NULL
          SET @CurrentCleanupDate = NULL

          SET @CurrentDatabaseContext = NULL
          SET @CurrentCommand = NULL
          SET @CurrentCommandOutput = NULL
          SET @CurrentCommandType = NULL
        END
      END
    END

    IF @CurrentDatabaseState = 'SUSPECT'
    BEGIN
      SET @ErrorMessage = 'The database ' + QUOTENAME(@CurrentDatabaseName) + ' is in a SUSPECT state.'
      RAISERROR('%s',16,1,@ErrorMessage) WITH NOWAIT
      SET @Error = @@ERROR
      RAISERROR(@EmptyLine,10,1) WITH NOWAIT
    END

    -- Update that the database is completed
    IF @DatabasesInParallel = 'Y'
    BEGIN
      UPDATE dbo.QueueDatabase
      SET DatabaseEndTime = SYSDATETIME()
      WHERE QueueID = @QueueID
      AND DatabaseName = @CurrentDatabaseName
    END
    ELSE
    BEGIN
      UPDATE @tmpDatabases
      SET Completed = 1
      WHERE Selected = 1
      AND Completed = 0
      AND ID = @CurrentDBID
    END

    -- Clear variables
    SET @CurrentDBID = NULL
    SET @CurrentDatabaseName = NULL

    SET @CurrentDatabase_sp_executesql = NULL

    SET @CurrentUserAccess = NULL
    SET @CurrentIsReadOnly = NULL
    SET @CurrentDatabaseState = NULL
    SET @CurrentInStandby = NULL
    SET @CurrentRecoveryModel = NULL
    SET @CurrentIsEncrypted = NULL
    SET @CurrentDatabaseSize = NULL

    SET @CurrentBackupType = NULL
    SET @CurrentMaxTransferSize = NULL
    SET @CurrentNumberOfFiles = NULL
    SET @CurrentFileExtension = NULL
    SET @CurrentFileNumber = NULL
    SET @CurrentDifferentialBaseLSN = NULL
    SET @CurrentDifferentialBaseIsSnapshot = NULL
    SET @CurrentLogLSN = NULL
    SET @BackupInProcess = NULL
    SET @CurrentLatestBackup = NULL
    SET @CurrentDatabaseNameFS = NULL
    SET @CurrentDirectoryStructure = NULL
    SET @CurrentDatabaseFileName = NULL
    SET @CurrentMaxFilePathLength = NULL
    SET @CurrentDate = NULL
    SET @CurrentDateUTC = NULL
    SET @CurrentCleanupDate = NULL

    SET @CurrentReplicaID = NULL
    SET @CurrentAvailabilityGroupID = NULL
    SET @CurrentAvailabilityGroup = NULL
    SET @CurrentAvailabilityGroupRole = NULL
    SET @CurrentAvailabilityGroupBackupPreference = NULL
    SET @CurrentIsPreferredBackupReplica = NULL
    SET @CurrentDatabaseMirroringRole = NULL
    SET @CurrentLogShippingRole = NULL
    SET @CurrentLastLogBackup = NULL
    SET @CurrentLogSizeSinceLastLogBackup = NULL
    SET @CurrentAllocatedExtentPageCount = NULL
    SET @CurrentModifiedExtentPageCount = NULL

    SET @CurrentDatabaseContext = NULL
    SET @CurrentCommand = NULL
    SET @CurrentCommandOutput = NULL
    SET @CurrentCommandType = NULL

    SET @CurrentBackupOutput = NULL

    DELETE FROM @CurrentDirectories
    DELETE FROM @CurrentURLs
    DELETE FROM @CurrentFiles
    DELETE FROM @CurrentCleanupDates
    DELETE FROM @CurrentBackupSet

  END

  ----------------------------------------------------------------------------------------------------
  --// Log completing information                                                                 //--
  ----------------------------------------------------------------------------------------------------

  Logging:
  SET @EndMessage = 'Date and time: ' + CONVERT(nvarchar,SYSDATETIME(),120)
  RAISERROR('%s',10,1,@EndMessage) WITH NOWAIT

  RAISERROR(@EmptyLine,10,1) WITH NOWAIT

  IF @ReturnCode <> 0
  BEGIN
    RETURN @ReturnCode
  END

  ----------------------------------------------------------------------------------------------------

END
GO