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Copy pathselect.txt
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3215 lines (2881 loc) · 80.9 KB
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================================================================================
Select 1
================================================================================
SELECT 1;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
(literal))))))
================================================================================
Select aliased literals
================================================================================
SELECT 1 AS one,
TRUE AS two,
NULL AS three;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (literal)
(keyword_as)
alias: (identifier))
(term
value: (literal
(keyword_true))
(keyword_as)
alias: (identifier))
(term
value: (literal
(keyword_null))
(keyword_as)
alias: (identifier))))))
================================================================================
Simple select
================================================================================
SELECT * FROM my_table;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (all_fields))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier))))))
================================================================================
Simple select with ONLY
================================================================================
SELECT * FROM ONLY my_table;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (all_fields))))
(from
(keyword_from)
(keyword_only)
(relation
(object_reference
name: (identifier))))))
================================================================================
Table.*
================================================================================
SELECT my_table.* FROM my_table;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (all_fields
(object_reference
name: (identifier))))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier))))))
================================================================================
Alias.*
================================================================================
SELECT t.* FROM my_table AS t;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (all_fields
(object_reference
name: (identifier))))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier))
(keyword_as)
alias: (identifier)))))
================================================================================
Simple select TSQL parameters
================================================================================
SELECT @id, @VERSION FROM my_table;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (field
name: (identifier)))
(term
value: (field
name: (identifier)))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier))))))
================================================================================
Simple select with fields that look like keywords
================================================================================
SELECT t.from_where, t.created_at, t.updated_at
FROM join_something_on AS where_this_like_that;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (field
(object_reference
name: (identifier))
name: (identifier)))
(term
value: (field
(object_reference
name: (identifier))
name: (identifier)))
(term
value: (field
(object_reference
name: (identifier))
name: (identifier)))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier))
(keyword_as)
alias: (identifier)))))
================================================================================
Simple select with fields field table alias
================================================================================
SELECT m.id, m.name
FROM my_table m;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (field
(object_reference
name: (identifier))
name: (identifier)))
(term
value: (field
(object_reference
name: (identifier))
name: (identifier)))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier))
alias: (identifier)))))
================================================================================
Simple select with aliased table and column name using double quotes
================================================================================
SELECT "My Table".name as "My Name"
FROM my_table "My Table";
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (field
(object_reference
name: (identifier))
name: (identifier))
(keyword_as)
alias: (identifier))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier))
alias: (identifier)))))
================================================================================
Select with quoted column
================================================================================
SELECT tab."COL" FROM tab;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (field
(object_reference
name: (identifier))
name: (identifier)))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier))))))
================================================================================
Simple select with where
================================================================================
SELECT id
FROM my_table
WHERE id = 4;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (field
name: (identifier)))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier)))
(where
(keyword_where)
predicate: (binary_expression
left: (field
name: (identifier))
right: (literal))))))
================================================================================
Simple select with where and string
================================================================================
SELECT id
FROM my_table
WHERE id = "abc";
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (field
name: (identifier)))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier)))
(where
(keyword_where)
predicate: (binary_expression
left: (field
name: (identifier))
right: (literal))))))
================================================================================
Simple select with IN
================================================================================
SELECT id
FROM my_table
WHERE id IN(1,2);
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (field
name: (identifier)))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier)))
(where
(keyword_where)
predicate: (binary_expression
left: (field
name: (identifier))
operator: (keyword_in)
right: (list
(literal)
(literal)))))))
================================================================================
Simple select with NOT IN
================================================================================
SELECT id
FROM my_table
WHERE id NOT IN(1,2);
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (field
name: (identifier)))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier)))
(where
(keyword_where)
predicate: (binary_expression
left: (field
name: (identifier))
operator: (not_in
(keyword_not)
(keyword_in))
right: (list
(literal)
(literal)))))))
================================================================================
Simple select with more NOT INs
================================================================================
SELECT id
FROM my_table
WHERE id NOT IN(1,2) AND id NOT IN (SELECT id FROM other_table);
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (field
name: (identifier)))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier)))
(where
(keyword_where)
predicate: (binary_expression
left: (binary_expression
left: (field
name: (identifier))
operator: (not_in
(keyword_not)
(keyword_in))
right: (list
(literal)
(literal)))
operator: (keyword_and)
right: (binary_expression
left: (field
name: (identifier))
operator: (not_in
(keyword_not)
(keyword_in))
right: (subquery
(select
(keyword_select)
(select_expression
(term
value: (field
name: (identifier)))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier)))))))))))
================================================================================
Simple select with IF
================================================================================
SELECT IF(m.is_published, 'global', 'local') as published_scope
FROM my_table m;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (invocation
(object_reference
name: (identifier))
parameter: (term
value: (field
(object_reference
name: (identifier))
name: (identifier)))
parameter: (term
value: (literal))
parameter: (term
value: (literal)))
(keyword_as)
alias: (identifier))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier))
alias: (identifier)))))
================================================================================
Select with complex IF
================================================================================
SELECT m.is_published, IF(m.is_published > 4, 'global', 'local') published_scope
FROM my_table m;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (field
(object_reference
name: (identifier))
name: (identifier)))
(term
value: (invocation
(object_reference
name: (identifier))
parameter: (term
value: (binary_expression
left: (field
(object_reference
name: (identifier))
name: (identifier))
right: (literal)))
parameter: (term
value: (literal))
parameter: (term
value: (literal)))
alias: (identifier))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier))
alias: (identifier)))))
================================================================================
Select with distinct without parenthesis
================================================================================
SELECT DISTINCT id
FROM my_table;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(keyword_distinct)
(select_expression
(term
value: (field
name: (identifier)))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier))))))
================================================================================
Select with count and distinct without parenthesis and alias
================================================================================
SELECT COUNT(DISTINCT id) AS count
FROM my_table;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (invocation
(object_reference
name: (identifier))
(keyword_distinct)
parameter: (term
value: (field
name: (identifier))))
(keyword_as)
alias: (identifier))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier))))))
================================================================================
Simple select with AS
================================================================================
SELECT m.id AS m_id, m.a_id a_id
FROM my_table AS m;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (field
(object_reference
name: (identifier))
name: (identifier))
(keyword_as)
alias: (identifier))
(term
value: (field
(object_reference
name: (identifier))
name: (identifier))
alias: (identifier))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier))
(keyword_as)
alias: (identifier)))))
================================================================================
Simple select with order by
================================================================================
SELECT id
FROM my_table
WHERE id > 4
ORDER BY id DESC;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (field
name: (identifier)))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier)))
(where
(keyword_where)
predicate: (binary_expression
left: (field
name: (identifier))
right: (literal)))
(order_by
(keyword_order)
(keyword_by)
(order_target
(field
name: (identifier))
(direction
(keyword_desc)))))))
================================================================================
Simple select with limit
================================================================================
SELECT id
FROM my_table
LIMIT 5;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (field
name: (identifier)))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier)))
(limit
(keyword_limit)
(literal)))))
================================================================================
Simple select with offset
================================================================================
SELECT id
FROM my_table
LIMIT 5
OFFSET 40;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (field
name: (identifier)))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier)))
(limit
(keyword_limit)
(literal)
(offset
(keyword_offset)
(literal))))))
================================================================================
Simple select with schema
================================================================================
SELECT * FROM my_schema.my_table;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (all_fields))))
(from
(keyword_from)
(relation
(object_reference
schema: (identifier)
name: (identifier))))))
================================================================================
Simple select with FQN
================================================================================
SELECT * FROM my_database.my_schema.my_table;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (all_fields))))
(from
(keyword_from)
(relation
(object_reference
database: (identifier)
schema: (identifier)
name: (identifier))))))
================================================================================
Simple select with schema and fully-qualified *
================================================================================
SELECT
my_database.my_schema.my_table.*
FROM
my_database.my_schema.my_table;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (all_fields
(object_reference
database: (identifier)
schema: (identifier)
name: (identifier))))))
(from
(keyword_from)
(relation
(object_reference
database: (identifier)
schema: (identifier)
name: (identifier))))))
================================================================================
Simple select with schema and fully-pathed fields
================================================================================
SELECT
my_database.my_schema.my_table.my_field
FROM
my_database.my_schema.my_table;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (field
(object_reference
database: (identifier)
schema: (identifier)
name: (identifier))
name: (identifier)))))
(from
(keyword_from)
(relation
(object_reference
database: (identifier)
schema: (identifier)
name: (identifier))))))
================================================================================
Distinct
================================================================================
SELECT DISTINCT(id)
FROM my_table;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(keyword_distinct)
(select_expression
(term
value: (parenthesized_expression
(field
name: (identifier))))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier))))))
================================================================================
Distinct, no extra parens
================================================================================
SELECT DISTINCT id
FROM my_table;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(keyword_distinct)
(select_expression
(term
value: (field
name: (identifier)))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier))))))
================================================================================
Distinct in count function
================================================================================
SELECT COUNT(DISTINCT(id))
FROM my_table;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (invocation
(object_reference
name: (identifier))
(keyword_distinct)
parameter: (term
value: (parenthesized_expression
(field
name: (identifier))))))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier))))))
================================================================================
COUNT *
================================================================================
SELECT COUNT(*)
FROM my_table;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (invocation
(object_reference
name: (identifier))
parameter: (term
value: (all_fields))))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier))))))
================================================================================
Distinct in count function, no extra parens
================================================================================
SELECT COUNT(DISTINCT id)
FROM my_table;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (invocation
(object_reference
name: (identifier))
(keyword_distinct)
parameter: (term
value: (field
name: (identifier)))))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier))))))
================================================================================
Joins
================================================================================
SELECT a.id, b.id
FROM my_table a
JOIN my_other_table b
ON a.id = b.a_id
WHERE b.c_id = 4;
--------------------------------------------------------------------------------
(program
(statement
(select
(keyword_select)
(select_expression
(term
value: (field
(object_reference
name: (identifier))
name: (identifier)))
(term
value: (field
(object_reference
name: (identifier))
name: (identifier)))))
(from
(keyword_from)
(relation
(object_reference
name: (identifier))
alias: (identifier))
(join
(keyword_join)
(relation
(object_reference
name: (identifier))