mirror of https://github.com/citusdata/citus.git
185 lines
7.5 KiB
Plaintext
185 lines
7.5 KiB
Plaintext
SET citus.next_shard_id TO 20030000;
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SET client_min_messages TO ERROR;
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CREATE USER procedureuser;
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SELECT 1 FROM run_command_on_workers($$CREATE USER procedureuser;$$);
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?column?
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---------------------------------------------------------------------
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1
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1
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(2 rows)
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RESET client_min_messages;
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CREATE SCHEMA procedure_tests AUTHORIZATION procedureuser;
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CREATE SCHEMA procedure_tests2 AUTHORIZATION procedureuser;
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SET search_path TO procedure_tests;
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SET citus.shard_count TO 4;
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-- Create and distribute a simple function
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CREATE OR REPLACE PROCEDURE raise_info(text)
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LANGUAGE PLPGSQL AS $proc$
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BEGIN
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RAISE INFO 'information message %', $1;
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END;
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$proc$;
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-- procedures are distributed by text arguments, when run in isolation it is not guaranteed a table actually exists.
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CREATE TABLE colocation_table(id text);
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SET citus.shard_replication_factor TO 1;
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SELECT create_distributed_table('colocation_table','id');
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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SELECT create_distributed_function('raise_info(text)', '$1', colocate_with := 'colocation_table');
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create_distributed_function
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---------------------------------------------------------------------
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(1 row)
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SELECT * FROM run_command_on_workers($$CALL procedure_tests.raise_info('hello');$$) ORDER BY 1,2;
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nodename | nodeport | success | result
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---------------------------------------------------------------------
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localhost | 57637 | t | CALL
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localhost | 57638 | t | CALL
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(2 rows)
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SELECT public.verify_function_is_same_on_workers('procedure_tests.raise_info(text)');
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verify_function_is_same_on_workers
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---------------------------------------------------------------------
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t
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(1 row)
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-- testing alter statements for a distributed function
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-- ROWS 5, untested because;
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-- ERROR: ROWS is not applicable when function does not return a set
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ALTER PROCEDURE raise_info(text) SECURITY INVOKER;
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SELECT public.verify_function_is_same_on_workers('procedure_tests.raise_info(text)');
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verify_function_is_same_on_workers
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---------------------------------------------------------------------
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t
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(1 row)
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ALTER PROCEDURE raise_info(text) SECURITY DEFINER;
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SELECT public.verify_function_is_same_on_workers('procedure_tests.raise_info(text)');
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verify_function_is_same_on_workers
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---------------------------------------------------------------------
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t
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(1 row)
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-- Test SET/RESET for alter procedure
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ALTER PROCEDURE raise_info(text) SET client_min_messages TO warning;
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SELECT public.verify_function_is_same_on_workers('procedure_tests.raise_info(text)');
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verify_function_is_same_on_workers
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---------------------------------------------------------------------
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t
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(1 row)
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ALTER PROCEDURE raise_info(text) SET client_min_messages TO error;
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SELECT public.verify_function_is_same_on_workers('procedure_tests.raise_info(text)');
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verify_function_is_same_on_workers
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---------------------------------------------------------------------
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t
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(1 row)
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ALTER PROCEDURE raise_info(text) SET client_min_messages TO debug;
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SELECT public.verify_function_is_same_on_workers('procedure_tests.raise_info(text)');
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verify_function_is_same_on_workers
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---------------------------------------------------------------------
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t
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(1 row)
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ALTER PROCEDURE raise_info(text) RESET client_min_messages;
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SELECT public.verify_function_is_same_on_workers('procedure_tests.raise_info(text)');
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verify_function_is_same_on_workers
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---------------------------------------------------------------------
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t
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(1 row)
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-- rename function and make sure the new name can be used on the workers while the old name can't
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ALTER PROCEDURE raise_info(text) RENAME TO raise_info2;
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SELECT public.verify_function_is_same_on_workers('procedure_tests.raise_info2(text)');
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verify_function_is_same_on_workers
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---------------------------------------------------------------------
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t
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(1 row)
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SELECT * FROM run_command_on_workers($$CALL procedure_tests.raise_info('hello');$$) ORDER BY 1,2;
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nodename | nodeport | success | result
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---------------------------------------------------------------------
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localhost | 57637 | f | ERROR: procedure procedure_tests.raise_info(unknown) does not exist
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localhost | 57638 | f | ERROR: procedure procedure_tests.raise_info(unknown) does not exist
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(2 rows)
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SELECT * FROM run_command_on_workers($$CALL procedure_tests.raise_info2('hello');$$) ORDER BY 1,2;
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nodename | nodeport | success | result
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---------------------------------------------------------------------
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localhost | 57637 | t | CALL
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localhost | 57638 | t | CALL
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(2 rows)
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ALTER PROCEDURE raise_info2(text) RENAME TO raise_info;
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-- change the owner of the function and verify the owner has been changed on the workers
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ALTER PROCEDURE raise_info(text) OWNER TO procedureuser;
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SELECT public.verify_function_is_same_on_workers('procedure_tests.raise_info(text)');
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verify_function_is_same_on_workers
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---------------------------------------------------------------------
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t
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(1 row)
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SELECT run_command_on_workers($$
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SELECT row(usename, nspname, proname)
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FROM pg_proc
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JOIN pg_user ON (usesysid = proowner)
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JOIN pg_namespace ON (pg_namespace.oid = pronamespace)
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WHERE proname = 'raise_info';
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$$);
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run_command_on_workers
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---------------------------------------------------------------------
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(localhost,57637,t,"(procedureuser,procedure_tests,raise_info)")
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(localhost,57638,t,"(procedureuser,procedure_tests,raise_info)")
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(2 rows)
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-- change the schema of the procedure and verify the old schema doesn't exist anymore while
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-- the new schema has the function.
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ALTER PROCEDURE raise_info(text) SET SCHEMA procedure_tests2;
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SELECT public.verify_function_is_same_on_workers('procedure_tests2.raise_info(text)');
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verify_function_is_same_on_workers
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---------------------------------------------------------------------
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t
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(1 row)
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SELECT * FROM run_command_on_workers($$CALL procedure_tests.raise_info('hello');$$) ORDER BY 1,2;
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nodename | nodeport | success | result
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---------------------------------------------------------------------
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localhost | 57637 | f | ERROR: procedure procedure_tests.raise_info(unknown) does not exist
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localhost | 57638 | f | ERROR: procedure procedure_tests.raise_info(unknown) does not exist
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(2 rows)
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SELECT * FROM run_command_on_workers($$CALL procedure_tests2.raise_info('hello');$$) ORDER BY 1,2;
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nodename | nodeport | success | result
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---------------------------------------------------------------------
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localhost | 57637 | t | CALL
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localhost | 57638 | t | CALL
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(2 rows)
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ALTER PROCEDURE procedure_tests2.raise_info(text) SET SCHEMA procedure_tests;
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DROP PROCEDURE raise_info(text);
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-- call should fail as procedure should have been dropped
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SELECT * FROM run_command_on_workers($$CALL procedure_tests.raise_info('hello');$$) ORDER BY 1,2;
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nodename | nodeport | success | result
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---------------------------------------------------------------------
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localhost | 57637 | f | ERROR: procedure procedure_tests.raise_info(unknown) does not exist
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localhost | 57638 | f | ERROR: procedure procedure_tests.raise_info(unknown) does not exist
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(2 rows)
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SET client_min_messages TO error; -- suppress cascading objects dropping
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DROP SCHEMA procedure_tests CASCADE;
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DROP SCHEMA procedure_tests2 CASCADE;
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DROP USER procedureuser;
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SELECT 1 FROM run_command_on_workers($$DROP USER procedureuser;$$);
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?column?
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---------------------------------------------------------------------
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1
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1
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(2 rows)
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