feat(schema): adds table schema & query copy

apps/desktop/src/entities/connection/components/table/utils.ts

@@ -1,10 +1,14 @@
 export interface Column {
   id: string
   type?: string
+  label?: string
   enum?: string
   isArray?: boolean
   isEditable?: boolean
   isNullable?: boolean
+  maxLength?: number | null
+  precision?: number | null
+  scale?: number | null
   unique?: string
   primaryKey?: string
   foreign?: {

apps/desktop/src/entities/connection/sql/columns.ts

@@ -8,10 +8,14 @@ export const columnType = type({
   'id': 'string',
   'default': 'string | null',
   'type': 'string',
+  'label': 'string',
   'enum?': 'string',
   'isArray?': 'boolean',
   'editable?': 'boolean',
   'nullable': 'boolean | 1 | 0',
+  'maxLength?': 'number | null',
+  'precision?': 'number | null',
+  'scale?': 'number | null',
 })
   .pipe(({ editable, nullable, ...data }) => ({
     ...data,
@@ -67,6 +71,9 @@ export const columnsQuery = createQuery({
           'column_default as default',
           'data_type',
           'udt_name',
+          'character_maximum_length as maxLength',
+          'numeric_precision as precision',
+          'numeric_scale as scale',
           eb.case('is_nullable')
             .when('YES')
             .then(true)
@@ -88,7 +95,8 @@ export const columnsQuery = createQuery({
 
       return query.map(({ data_type, udt_name, ...row }) => ({
         ...row,
-        type: data_type === 'ARRAY' ? `${getPgColumnType(data_type, udt_name)}[]` : getPgColumnType(data_type, udt_name),
+        type: data_type === 'ARRAY' ? `${udt_name.slice(1)}[]` : data_type,
+        label: data_type === 'ARRAY' ? `${getPgColumnType(data_type, udt_name)}[]` : getPgColumnType(data_type, udt_name),
         // TODO: handle enum name if data_type is ARRAY
         enum: data_type === 'USER-DEFINED' ? udt_name : undefined,
         isArray: data_type === 'ARRAY',
@@ -102,6 +110,9 @@ export const columnsQuery = createQuery({
           'TABLE_NAME as table',
           'COLUMN_NAME as id',
           'COLUMN_DEFAULT as default',
+          'CHARACTER_MAXIMUM_LENGTH as maxLength',
+          'NUMERIC_PRECISION as precision',
+          'NUMERIC_SCALE as scale',
           eb.fn.coalesce('DATA_TYPE', 'COLUMN_TYPE').as('type'),
           eb
             .case('IS_NULLABLE')
@@ -120,6 +131,7 @@ export const columnsQuery = createQuery({
 
       return query.map(column => ({
         ...column,
+        label: column.type,
         enum: column.type === 'set' || column.type === 'enum' ? column.id : undefined,
         isArray: column.type === 'set',
       } satisfies typeof columnType.inferIn))
@@ -132,6 +144,9 @@ export const columnsQuery = createQuery({
           'TABLE_NAME as table',
           'COLUMN_NAME as name',
           'COLUMN_DEFAULT as default',
+          'CHARACTER_MAXIMUM_LENGTH as maxLength',
+          'NUMERIC_PRECISION as precision',
+          'NUMERIC_SCALE as scale',
           'DATA_TYPE as type',
           eb
             .case('IS_NULLABLE')
@@ -151,6 +166,7 @@ export const columnsQuery = createQuery({
       return query.map(({ name, ...column }) => ({
         ...column,
         id: name,
+        label: column.type,
         enum: column.type === 'set' || column.type === 'enum' ? name : undefined,
         isArray: column.type === 'set',
       } satisfies typeof columnType.inferIn))
@@ -180,6 +196,7 @@ export const columnsQuery = createQuery({
 
       return query.map(row => ({
         ...row,
+        label: row.type,
         enum: row.type.includes('Enum') ? row.id : undefined,
         type: getClickhouseColumnType(row.type),
       }))