This commit is contained in:
Christian De la Hoz 2021-08-31 20:29:46 +02:00
parent 8051aa73bb
commit 4e0cdec7f7

View file

@ -214,3 +214,33 @@ SELECT 'hello' || 'quote''s everywh''ere';
(string) (string)
(other_op) (other_op)
(string))))) (string)))))
================================================================================
is null, isnull, is not null, notnull
================================================================================
SELECT
foo is null,
foo is not null,
foo isnull,
foo notnull;
--------------------------------------------------------------------------------
(source_file
(select_statement
(select_item
(op_expression
(identifier)
(comparison_null)))
(select_item
(op_expression
(identifier)
(comparison_null)))
(select_item
(op_expression
(identifier)
(comparison_null)))
(select_item
(op_expression
(identifier)
(comparison_null)))))