197 lines
4.9 KiB
Plaintext
197 lines
4.9 KiB
Plaintext
================================================================================
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empty
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================================================================================
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DO $$ BEGIN END $$;
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--------------------------------------------------------------------------------
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(source_file
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(do_block
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(block
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(dollar_quote)
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(body)
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(dollar_quote))))
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================================================================================
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empty(1)
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================================================================================
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DO $$ DECLARE BEGIN END $$;
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--------------------------------------------------------------------------------
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(source_file
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(do_block
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(block
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(dollar_quote)
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(declarations)
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(body)
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(dollar_quote))))
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================================================================================
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many declare(s)
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================================================================================
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DO $$
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DECLARE one text;
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DECLARE
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name foo%TYPE;
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age bar%ROWTYPE;
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BEGIN END
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$$;
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--------------------------------------------------------------------------------
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(source_file
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(do_block
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(block
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(dollar_quote)
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(declarations
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(var_definition
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(var_declaration
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(identifier)
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(identifier))))
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(declarations
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(var_definition
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(var_declaration
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(identifier)
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(identifier)))
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(var_definition
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(var_declaration
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(identifier)
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(identifier))))
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(body)
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(dollar_quote))))
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================================================================================
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declare variables
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================================================================================
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DO $$
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DECLARE
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name text;
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age bigint;
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BEGIN END
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$$;
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--------------------------------------------------------------------------------
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(source_file
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(do_block
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(block
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(dollar_quote)
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(declarations
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(var_definition
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(var_declaration
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(identifier)
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(identifier)))
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(var_definition
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(var_declaration
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(identifier)
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(identifier))))
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(body)
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(dollar_quote))))
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================================================================================
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declare with assignment
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================================================================================
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DO $$
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DECLARE
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name text := 'hello';
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age bigint:= (SELECT foo() + 1);
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BEGIN END
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$$;
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--------------------------------------------------------------------------------
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(source_file
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(do_block
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(block
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(dollar_quote)
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(declarations
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(var_definition
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(var_declaration
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(identifier)
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(identifier))
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(string))
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(var_definition
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(var_declaration
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(identifier)
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(identifier))
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(select_statement
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(select_item
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(op_expression
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(function_call
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(identifier))
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(number))))))
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(body)
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(dollar_quote))))
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================================================================================
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perform
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================================================================================
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DO $$
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BEGIN
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PERFORM foo();
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END
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$$;
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--------------------------------------------------------------------------------
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(source_file
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(do_block
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(block
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(dollar_quote)
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(body
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(perform_statement
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(select_item
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(function_call
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(identifier)))))
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(dollar_quote))))
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================================================================================
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many statements
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================================================================================
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DO $$
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BEGIN
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SELECT 1;
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foo.bar = lower(foo.baz);
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foo.bar := lower(foo.baz);
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RETURN 2;
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END
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$$;
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--------------------------------------------------------------------------------
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(source_file
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(do_block
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(block
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(dollar_quote)
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(body
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(select_statement
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(select_item
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(number)))
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(assign_statement
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(identifier)
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(function_call
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(identifier)
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(identifier)))
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(assign_statement
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(identifier)
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(function_call
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(identifier)
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(identifier)))
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(return_statement
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(number)))
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(dollar_quote))))
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================================================================================
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function call with select
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================================================================================
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DO $$ BEGIN perform exists(select 1); END $$;
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--------------------------------------------------------------------------------
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(source_file
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(do_block
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(block
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(dollar_quote)
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(body
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(perform_statement
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(select_item
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(function_call
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(identifier)
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(select_statement
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(select_item
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(number)))))))
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(dollar_quote))))
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