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select.txt
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2226 lines (2065 loc) · 59.9 KB
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================================================================================
SELECT statement with joins
================================================================================
SELECT a, t.a, t.b, (INTERVAL '5 minutes') as b
FROM table1 AS t
JOIN t1 ON (t.a = t1.a)
INNER JOIN t2 ON (t.a = t2.a)
FULL OUTER JOIN t2 ON t.a = t2.a
FULL JOIN t3 ON t.a = t3.a
RIGHT JOIN t4 ON t.a = t4.a
RIGHT OUTER JOIN t5 ON t.a = t5.a
LEFT JOIN t6 ON t.a = t6.a
LEFT OUTER JOIN t7 ON t.a = t7.a;
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_clause
(select_item
(identifier))
(select_item
(dotted_name
(identifier)
(identifier)))
(select_item
(dotted_name
(identifier)
(identifier)))
(select_item
(aliased_expression
(interval_expression
(string))
(alias
(identifier)))))
(from_clause
(from_item
(join_clause
(from_item
(join_clause
(from_item
(join_clause
(from_item
(join_clause
(from_item
(join_clause
(from_item
(join_clause
(from_item
(join_clause
(from_item
(join_clause
(from_item
(aliased_expression
(identifier)
(alias
(identifier))))
(from_item
(identifier))
(join_condition
(binary_expression
(dotted_name
(identifier)
(identifier))
(dotted_name
(identifier)
(identifier))))))
(join_type)
(from_item
(identifier))
(join_condition
(binary_expression
(dotted_name
(identifier)
(identifier))
(dotted_name
(identifier)
(identifier))))))
(join_type)
(from_item
(identifier))
(join_condition
(binary_expression
(dotted_name
(identifier)
(identifier))
(dotted_name
(identifier)
(identifier))))))
(join_type)
(from_item
(identifier))
(join_condition
(binary_expression
(dotted_name
(identifier)
(identifier))
(dotted_name
(identifier)
(identifier))))))
(join_type)
(from_item
(identifier))
(join_condition
(binary_expression
(dotted_name
(identifier)
(identifier))
(dotted_name
(identifier)
(identifier))))))
(join_type)
(from_item
(identifier))
(join_condition
(binary_expression
(dotted_name
(identifier)
(identifier))
(dotted_name
(identifier)
(identifier))))))
(join_type)
(from_item
(identifier))
(join_condition
(binary_expression
(dotted_name
(identifier)
(identifier))
(dotted_name
(identifier)
(identifier))))))
(join_type)
(from_item
(identifier))
(join_condition
(binary_expression
(dotted_name
(identifier)
(identifier))
(dotted_name
(identifier)
(identifier)))))))))
================================================================================
SELECT statement with parenthesized joins
================================================================================
SELECT t.a a, t1.b b, t2.c AS c
FROM t INNER JOIN (
tb1 AS t1
FULL OUTER JOIN t2 ON t1.a = t2.a
) ON t.a = t1.a;
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_clause
(select_item
(aliased_expression
(dotted_name
(identifier)
(identifier))
(alias
(identifier))))
(select_item
(aliased_expression
(dotted_name
(identifier)
(identifier))
(alias
(identifier))))
(select_item
(aliased_expression
(dotted_name
(identifier)
(identifier))
(alias
(identifier)))))
(from_clause
(from_item
(join_clause
(from_item
(identifier))
(join_type)
(from_item
(join_clause
(from_item
(aliased_expression
(identifier)
(alias
(identifier))))
(join_type)
(from_item
(identifier))
(join_condition
(binary_expression
(dotted_name
(identifier)
(identifier))
(dotted_name
(identifier)
(identifier))))))
(join_condition
(binary_expression
(dotted_name
(identifier)
(identifier))
(dotted_name
(identifier)
(identifier)))))))))
================================================================================
SELECT statement with joins using clause
================================================================================
SELECT t.a a, t1.b b FROM t INNER JOIN tb1 AS t1 USING (a, b);
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_clause
(select_item
(aliased_expression
(dotted_name
(identifier)
(identifier))
(alias
(identifier))))
(select_item
(aliased_expression
(dotted_name
(identifier)
(identifier))
(alias
(identifier)))))
(from_clause
(from_item
(join_clause
(from_item
(identifier))
(join_type)
(from_item
(aliased_expression
(identifier)
(alias
(identifier))))
(using_clause
(identifier_list
(identifier)
(identifier))))))))
================================================================================
SELECT statement with rows from expression
================================================================================
SELECT t.a a, t.b b, t.c c FROM ROWS FROM (
func1(1, 2) AS (a INTEGER, b NUMERIC),
func2('x') AS (c VARCHAR)
) AS t(a, b, c);
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_clause
(select_item
(aliased_expression
(dotted_name
(identifier)
(identifier))
(alias
(identifier))))
(select_item
(aliased_expression
(dotted_name
(identifier)
(identifier))
(alias
(identifier))))
(select_item
(aliased_expression
(dotted_name
(identifier)
(identifier))
(alias
(identifier)))))
(from_clause
(from_item
(aliased_expression
(rows_from_expression
(function_call
(identifier)
(number)
(number))
(alias
(column_definitions
(table_column
(identifier)
(type
(identifier)))
(table_column
(identifier)
(type
(identifier)))))
(function_call
(identifier)
(string))
(alias
(column_definitions
(table_column
(identifier)
(type
(identifier))))))
(alias
(table_and_columns
(identifier)
(column_names
(identifier)
(identifier)
(identifier)))))))))
================================================================================
SELECT statement with tablesample clause
================================================================================
SELECT * FROM tb1 TABLESAMPLE sampling_method(1, 2) REPEATABLE (7);
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_clause
(select_item
(asterisk_expression)))
(from_clause
(from_item
(identifier)
(tablesample_clause
(function_call
(identifier)
(number)
(number))
(repeatable_clause
(number)))))))
================================================================================
SELECT element from array
================================================================================
SELECT a[0];
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_clause
(select_item
(array_element_access
(identifier)
(number))))))
================================================================================
SELECT with aliases
================================================================================
SELECT a as b, c d, e
FROM table1 AS t, table2 t2, table3
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_clause
(select_item
(aliased_expression
(identifier)
(alias
(identifier))))
(select_item
(aliased_expression
(identifier)
(alias
(identifier))))
(select_item
(identifier)))
(from_clause
(from_item
(aliased_expression
(identifier)
(alias
(identifier))))
(from_item
(aliased_expression
(identifier)
(alias
(identifier))))
(from_item
(identifier)))))
================================================================================
SELECT with distinct clause
================================================================================
SELECT ALL a as x, b FROM table1 AS t;
SELECT DISTINCT a as x, b FROM table1 AS t;
SELECT DISTINCT ON (a + 1, mod(b, 3), c) a as x, b FROM table1 AS t;
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_clause
(select_item
(aliased_expression
(identifier)
(alias
(identifier))))
(select_item
(identifier)))
(from_clause
(from_item
(aliased_expression
(identifier)
(alias
(identifier))))))
(select_statement
(select_clause
(distinct_clause)
(select_item
(aliased_expression
(identifier)
(alias
(identifier))))
(select_item
(identifier)))
(from_clause
(from_item
(aliased_expression
(identifier)
(alias
(identifier))))))
(select_statement
(select_clause
(distinct_clause
(expression_list
(binary_expression
(identifier)
(number))
(function_call
(identifier)
(identifier)
(number))
(identifier)))
(select_item
(aliased_expression
(identifier)
(alias
(identifier))))
(select_item
(identifier)))
(from_clause
(from_item
(aliased_expression
(identifier)
(alias
(identifier)))))))
================================================================================
SELECT with in expression
================================================================================
SELECT a as x, b FROM table1 WHERE a IN (1, mod(2, 3), 4 * 5);
SELECT a as x, b FROM table1 WHERE a IN (SELECT x FROM table2);
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_clause
(select_item
(aliased_expression
(identifier)
(alias
(identifier))))
(select_item
(identifier)))
(from_clause
(from_item
(identifier)))
(where_clause
(in_expression
(identifier)
(tuple
(number)
(function_call
(identifier)
(number)
(number))
(binary_expression
(number)
(number))))))
(select_statement
(select_clause
(select_item
(aliased_expression
(identifier)
(alias
(identifier))))
(select_item
(identifier)))
(from_clause
(from_item
(identifier)))
(where_clause
(in_expression
(identifier)
(select_subexpression
(select_statement
(select_clause
(select_item
(identifier)))
(from_clause
(from_item
(identifier)))))))))
================================================================================
SELECT with comparison predicate ISNULL
================================================================================
SELECT a FROM t WHERE a ISNULL;
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_clause
(select_item
(identifier)))
(from_clause
(from_item
(identifier)))
(where_clause
(isnull_expression
(identifier)))))
================================================================================
SELECT with comparison predicate NOTNULL
================================================================================
SELECT a FROM t WHERE a NOTNULL;
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_clause
(select_item
(identifier)))
(from_clause
(from_item
(identifier)))
(where_clause
(notnull_expression
(identifier)))))
================================================================================
SELECT with comparison predicate between and
================================================================================
SELECT a FROM t WHERE a BETWEEN 1 AND 5;
SELECT a FROM t WHERE a NOT BETWEEN 1 AND 5;
SELECT a FROM t WHERE a BETWEEN SYMMETRIC 1 AND 5;
SELECT a FROM t WHERE a NOT BETWEEN SYMMETRIC 1 AND 5;
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_clause
(select_item
(identifier)))
(from_clause
(from_item
(identifier)))
(where_clause
(between_and_expression
(identifier)
(number)
(number))))
(select_statement
(select_clause
(select_item
(identifier)))
(from_clause
(from_item
(identifier)))
(where_clause
(between_and_expression
(identifier)
(number)
(number))))
(select_statement
(select_clause
(select_item
(identifier)))
(from_clause
(from_item
(identifier)))
(where_clause
(between_and_expression
(identifier)
(number)
(number))))
(select_statement
(select_clause
(select_item
(identifier)))
(from_clause
(from_item
(identifier)))
(where_clause
(between_and_expression
(identifier)
(number)
(number)))))
================================================================================
SELECT with limit
================================================================================
SELECT * FROM foo LIMIT 10;
SELECT * FROM foo LIMIT 10, 5;
SELECT * FROM foo LIMIT 10 OFFSET 5;
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_clause
(select_item
(asterisk_expression)))
(from_clause
(from_item
(identifier)))
(limit_clause
(number)))
(select_statement
(select_clause
(select_item
(asterisk_expression)))
(from_clause
(from_item
(identifier)))
(limit_clause
(number)
(number)))
(select_statement
(select_clause
(select_item
(asterisk_expression)))
(from_clause
(from_item
(identifier)))
(limit_clause
(number))
(offset_clause
(number))))
================================================================================
SELECT with CTE
================================================================================
WITH t AS (
SELECT * FROM foo
)
SELECT * FROM bar;
--------------------------------------------------------------------------------
(source_file
(select_statement
(with_clause
(cte
(identifier)
(select_statement
(select_clause
(select_item
(asterisk_expression)))
(from_clause
(from_item
(identifier))))))
(select_clause
(select_item
(asterisk_expression)))
(from_clause
(from_item
(identifier)))))
================================================================================
SELECT with aliased join
================================================================================
SELECT foo.x, bar.y FROM foo LEFT JOIN (SELECT id, y FROM baz) baz ON baz.id = foo.id;
SELECT foo.x, bar.y FROM foo LEFT JOIN (SELECT id, y FROM baz) AS baz ON baz.id = foo.id;
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_clause
(select_item
(dotted_name
(identifier)
(identifier)))
(select_item
(dotted_name
(identifier)
(identifier))))
(from_clause
(from_item
(join_clause
(from_item
(identifier))
(join_type)
(from_item
(aliased_expression
(select_subexpression
(select_statement
(select_clause
(select_item
(identifier))
(select_item
(identifier)))
(from_clause
(from_item
(identifier)))))
(alias
(identifier))))
(join_condition
(binary_expression
(dotted_name
(identifier)
(identifier))
(dotted_name
(identifier)
(identifier))))))))
(select_statement
(select_clause
(select_item
(dotted_name
(identifier)
(identifier)))
(select_item
(dotted_name
(identifier)
(identifier))))
(from_clause
(from_item
(join_clause
(from_item
(identifier))
(join_type)
(from_item
(aliased_expression
(select_subexpression
(select_statement
(select_clause
(select_item
(identifier))
(select_item
(identifier)))
(from_clause
(from_item
(identifier)))))
(alias
(identifier))))
(join_condition
(binary_expression
(dotted_name
(identifier)
(identifier))
(dotted_name
(identifier)
(identifier)))))))))
================================================================================
SELECT with LATERAL subexpression
================================================================================
SELECT * FROM LATERAL (SELECT * FROM foo) bar;
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_clause
(select_item
(asterisk_expression)))
(from_clause
(from_item
(aliased_expression
(select_subexpression
(select_statement
(select_clause
(select_item
(asterisk_expression)))
(from_clause
(from_item
(identifier)))))
(alias
(identifier)))))))
================================================================================
SELECT GROUP BY
================================================================================
SELECT a, b FROM foo GROUP BY a + 1, b;
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_clause
(select_item
(identifier))
(select_item
(identifier)))
(from_clause
(from_item
(identifier)))
(group_by_clause
(grouping_expression
(binary_expression
(identifier)
(number)))
(grouping_expression
(identifier)))))
================================================================================
SELECT GROUP BY GROUPING SETS
================================================================================
SELECT a, b FROM foo GROUP BY GROUPING SETS ((), (a), (b), (a, b), (a + 1, b + 1));
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_clause
(select_item
(identifier))
(select_item
(identifier)))
(from_clause
(from_item
(identifier)))
(group_by_clause
(grouping_expression
(grouping_sets_clause
(grouping_set)
(grouping_set
(identifier))
(grouping_set
(identifier))
(grouping_set
(identifier)
(identifier))
(grouping_set
(binary_expression
(identifier)
(number))
(binary_expression
(identifier)
(number))))))))
================================================================================
SELECT GROUP BY ROLLUP
================================================================================
SELECT a, b FROM foo GROUP BY ROLLUP (a, (a, b), a + 1, b + 1);
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_clause
(select_item
(identifier))
(select_item
(identifier)))
(from_clause
(from_item
(identifier)))
(group_by_clause
(grouping_expression
(rollup_clause
(identifier)
(grouping_set
(identifier)
(identifier))
(binary_expression
(identifier)
(number))
(binary_expression
(identifier)
(number)))))))
================================================================================
SELECT GROUP BY CUBE
================================================================================
SELECT a, b FROM foo GROUP BY CUBE (a, (a, b), a + 1, b + 1);
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_clause
(select_item
(identifier))
(select_item
(identifier)))
(from_clause
(from_item
(identifier)))
(group_by_clause
(grouping_expression
(cube_clause
(identifier)
(grouping_set
(identifier)
(identifier))
(binary_expression
(identifier)
(number))
(binary_expression
(identifier)
(number)))))))
================================================================================
SELECT GROUP BY HAVING
================================================================================
SELECT a, b FROM foo GROUP BY a, b HAVING a > b;
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_clause
(select_item
(identifier))
(select_item
(identifier)))
(from_clause
(from_item
(identifier)))
(group_by_clause
(grouping_expression
(identifier))
(grouping_expression
(identifier))
(having_clause
(binary_expression
(identifier)
(identifier))))))
================================================================================
SELECT GROUP BY complex
================================================================================
SELECT a, b FROM foo GROUP BY
a + 1,
GROUPING SETS ((), (a, b)),
ROLLUP (a + 1, (a, b)),
CUBE (a + 1, (a, b))
HAVING a > b;
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_clause
(select_item
(identifier))
(select_item
(identifier)))
(from_clause
(from_item
(identifier)))
(group_by_clause
(grouping_expression
(binary_expression
(identifier)
(number)))