mirror of https://github.com/citusdata/citus.git
209 lines
6.5 KiB
Plaintext
209 lines
6.5 KiB
Plaintext
--
|
|
-- SQL_PROCEDURE
|
|
--
|
|
-- Tests basic PROCEDURE functionality with SQL and PLPGSQL procedures.
|
|
--
|
|
SET citus.next_shard_id TO 100500;
|
|
CREATE SCHEMA procedure_schema;
|
|
SET SEARCH_PATH = procedure_schema;
|
|
CREATE TABLE test_table(id integer , org_id integer);
|
|
CREATE UNIQUE INDEX idx_table ON test_table(id, org_id);
|
|
SELECT create_distributed_table('test_table','id');
|
|
create_distributed_table
|
|
---------------------------------------------------------------------
|
|
|
|
(1 row)
|
|
|
|
INSERT INTO test_table VALUES(1, 1);
|
|
-- test CREATE PROCEDURE
|
|
CREATE PROCEDURE test_procedure_delete_insert(id int, org_id int) LANGUAGE SQL AS $$
|
|
DELETE FROM test_table;
|
|
INSERT INTO test_table VALUES(id, org_id);
|
|
$$;
|
|
CALL test_procedure_delete_insert(2,3);
|
|
SELECT * FROM test_table ORDER BY 1, 2;
|
|
id | org_id
|
|
---------------------------------------------------------------------
|
|
2 | 3
|
|
(1 row)
|
|
|
|
-- commit/rollback is not allowed in procedures in SQL
|
|
-- following calls should fail
|
|
CREATE PROCEDURE test_procedure_commit(tt_id int, tt_org_id int) LANGUAGE SQL AS $$
|
|
DELETE FROM test_table;
|
|
COMMIT;
|
|
INSERT INTO test_table VALUES(tt_id, -1);
|
|
UPDATE test_table SET org_id = tt_org_id WHERE id = tt_id;
|
|
COMMIT;
|
|
$$;
|
|
CALL test_procedure_commit(2,5);
|
|
ERROR: COMMIT is not allowed in an SQL function
|
|
CONTEXT: SQL function "test_procedure_commit" during startup
|
|
SELECT * FROM test_table ORDER BY 1, 2;
|
|
id | org_id
|
|
---------------------------------------------------------------------
|
|
2 | 3
|
|
(1 row)
|
|
|
|
CREATE PROCEDURE test_procedure_rollback(tt_id int, tt_org_id int) LANGUAGE SQL AS $$
|
|
DELETE FROM test_table;
|
|
ROLLBACK;
|
|
UPDATE test_table SET org_id = tt_org_id WHERE id = tt_id;
|
|
COMMIT;
|
|
$$;
|
|
CALL test_procedure_rollback(2,15);
|
|
ERROR: ROLLBACK is not allowed in an SQL function
|
|
CONTEXT: SQL function "test_procedure_rollback" during startup
|
|
SELECT * FROM test_table ORDER BY 1, 2;
|
|
id | org_id
|
|
---------------------------------------------------------------------
|
|
2 | 3
|
|
(1 row)
|
|
|
|
DROP PROCEDURE test_procedure_delete_insert(int, int);
|
|
DROP PROCEDURE test_procedure_commit(int, int);
|
|
DROP PROCEDURE test_procedure_rollback(int, int);
|
|
-- same tests with plpgsql
|
|
-- test CREATE PROCEDURE
|
|
CREATE PROCEDURE test_procedure_delete_insert(id int, org_id int) LANGUAGE PLPGSQL AS $$
|
|
BEGIN
|
|
DELETE FROM test_table;
|
|
INSERT INTO test_table VALUES(id, org_id);
|
|
END;
|
|
$$;
|
|
CALL test_procedure_delete_insert(2,3);
|
|
SELECT * FROM test_table ORDER BY 1, 2;
|
|
id | org_id
|
|
---------------------------------------------------------------------
|
|
2 | 3
|
|
(1 row)
|
|
|
|
-- notice that the update succeed and committed
|
|
CREATE PROCEDURE test_procedure_modify_insert(tt_id int, tt_org_id int) LANGUAGE PLPGSQL AS $$
|
|
BEGIN
|
|
UPDATE test_table SET org_id = tt_org_id WHERE id = tt_id;
|
|
COMMIT;
|
|
INSERT INTO test_table VALUES (tt_id, tt_org_id);
|
|
ROLLBACK;
|
|
END;
|
|
$$;
|
|
CALL test_procedure_modify_insert(2,12);
|
|
ERROR: duplicate key value violates unique constraint "idx_table_100503"
|
|
DETAIL: Key (id, org_id)=(2, 12) already exists.
|
|
CONTEXT: while executing command on localhost:xxxxx
|
|
SQL statement "INSERT INTO test_table VALUES (tt_id, tt_org_id)"
|
|
PL/pgSQL function test_procedure_modify_insert(integer,integer) line XX at SQL statement
|
|
SELECT * FROM test_table ORDER BY 1, 2;
|
|
id | org_id
|
|
---------------------------------------------------------------------
|
|
2 | 12
|
|
(1 row)
|
|
|
|
CREATE PROCEDURE test_procedure_modify_insert_commit(tt_id int, tt_org_id int) LANGUAGE PLPGSQL AS $$
|
|
BEGIN
|
|
UPDATE test_table SET org_id = tt_org_id WHERE id = tt_id;
|
|
COMMIT;
|
|
INSERT INTO test_table VALUES (tt_id, tt_org_id);
|
|
COMMIT;
|
|
END;
|
|
$$;
|
|
CALL test_procedure_modify_insert_commit(2,30);
|
|
ERROR: duplicate key value violates unique constraint "idx_table_100503"
|
|
DETAIL: Key (id, org_id)=(2, 30) already exists.
|
|
CONTEXT: while executing command on localhost:xxxxx
|
|
SQL statement "INSERT INTO test_table VALUES (tt_id, tt_org_id)"
|
|
PL/pgSQL function test_procedure_modify_insert_commit(integer,integer) line XX at SQL statement
|
|
SELECT * FROM test_table ORDER BY 1, 2;
|
|
id | org_id
|
|
---------------------------------------------------------------------
|
|
2 | 30
|
|
(1 row)
|
|
|
|
-- delete is commited but insert is rolled back
|
|
CREATE PROCEDURE test_procedure_rollback(tt_id int, tt_org_id int) LANGUAGE PLPGSQL AS $$
|
|
BEGIN
|
|
DELETE FROM test_table;
|
|
COMMIT;
|
|
INSERT INTO test_table VALUES (tt_id, tt_org_id);
|
|
ROLLBACK;
|
|
END;
|
|
$$;
|
|
CALL test_procedure_rollback(2,5);
|
|
SELECT * FROM test_table ORDER BY 1, 2;
|
|
id | org_id
|
|
---------------------------------------------------------------------
|
|
(0 rows)
|
|
|
|
-- rollback is successfull when insert is on multiple rows
|
|
CREATE PROCEDURE test_procedure_rollback_2(tt_id int, tt_org_id int) LANGUAGE PLPGSQL AS $$
|
|
BEGIN
|
|
DELETE FROM test_table;
|
|
COMMIT;
|
|
INSERT INTO test_table VALUES (tt_id, tt_org_id), (tt_id+1, tt_org_id+1);
|
|
ROLLBACK;
|
|
END;
|
|
$$;
|
|
CALL test_procedure_rollback_2(12, 15);
|
|
SELECT * FROM test_table ORDER BY 1, 2;
|
|
id | org_id
|
|
---------------------------------------------------------------------
|
|
(0 rows)
|
|
|
|
-- delete is rolled back, update is committed
|
|
CREATE PROCEDURE test_procedure_rollback_3(tt_id int, tt_org_id int) LANGUAGE PLPGSQL AS $$
|
|
BEGIN
|
|
DELETE FROM test_table;
|
|
ROLLBACK;
|
|
UPDATE test_table SET org_id = tt_org_id WHERE id = tt_id;
|
|
COMMIT;
|
|
END;
|
|
$$;
|
|
INSERT INTO test_table VALUES (1, 1), (2, 2);
|
|
CALL test_procedure_rollback_3(2,15);
|
|
SELECT * FROM test_table ORDER BY 1, 2;
|
|
id | org_id
|
|
---------------------------------------------------------------------
|
|
1 | 1
|
|
2 | 15
|
|
(2 rows)
|
|
|
|
TRUNCATE test_table;
|
|
-- nested procedure calls should roll back normally
|
|
CREATE OR REPLACE PROCEDURE test_procedure_rollback(tt_id int, tt_org_id int) LANGUAGE PLPGSQL AS $$
|
|
BEGIN
|
|
INSERT INTO test_table VALUES (tt_id+12, tt_org_id+12);
|
|
ROLLBACK;
|
|
END;
|
|
$$;
|
|
CREATE OR REPLACE PROCEDURE test_procedure_rollback_2(tt_id int, tt_org_id int) LANGUAGE PLPGSQL AS $$
|
|
BEGIN
|
|
INSERT INTO test_table VALUES (tt_id+2, tt_org_id+1);
|
|
ROLLBACK;
|
|
END;
|
|
$$;
|
|
CREATE OR REPLACE PROCEDURE test_procedure(tt_id int, tt_org_id int) LANGUAGE PLPGSQL AS $$
|
|
BEGIN
|
|
CALL test_procedure_rollback(tt_id, tt_org_id);
|
|
CALL test_procedure_rollback_2(tt_id, tt_org_id);
|
|
INSERT INTO test_table VALUES (tt_id+100, tt_org_id+100);
|
|
ROLLBACK;
|
|
END;
|
|
$$;
|
|
SELECT * from test_table;
|
|
id | org_id
|
|
---------------------------------------------------------------------
|
|
(0 rows)
|
|
|
|
call test_procedure(1,1);
|
|
call test_procedure(20, 20);
|
|
SELECT * from test_table;
|
|
id | org_id
|
|
---------------------------------------------------------------------
|
|
(0 rows)
|
|
|
|
\set VERBOSITY terse
|
|
DROP SCHEMA procedure_schema CASCADE;
|
|
NOTICE: drop cascades to 8 other objects
|
|
\set VERBOSITY default
|
|
RESET SEARCH_PATH;
|