180 lines
7.8 KiB
MySQL
180 lines
7.8 KiB
MySQL
|
-- predictability
|
||
|
|
SET synchronous_commit = on;
|
||
|
|
|
||
|
|
SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
|
||
|
|
|
||
|
|
CREATE TABLE spill_test(data text);
|
||
|
|
|
||
|
|
-- consume DDL
|
||
|
|
SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
|
||
|
|
|
||
|
|
-- spilling main xact
|
||
|
|
BEGIN;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-topbig--1:'||g.i FROM generate_series(1, 5000) g(i);
|
||
|
|
COMMIT;
|
||
|
|
SELECT (regexp_split_to_array(data, ':'))[4], COUNT(*), (array_agg(data))[1], (array_agg(data))[count(*)]
|
||
|
|
FROM pg_logical_slot_get_changes('regression_slot', NULL,NULL) WHERE data ~ 'INSERT'
|
||
|
|
GROUP BY 1 ORDER BY 1;
|
||
|
|
|
||
|
|
-- spilling subxact, nothing in main
|
||
|
|
BEGIN;
|
||
|
|
SAVEPOINT s;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-subbig--1:'||g.i FROM generate_series(1, 5000) g(i);
|
||
|
|
RELEASE SAVEPOINT s;
|
||
|
|
COMMIT;
|
||
|
|
SELECT (regexp_split_to_array(data, ':'))[4], COUNT(*), (array_agg(data))[1], (array_agg(data))[count(*)]
|
||
|
|
FROM pg_logical_slot_get_changes('regression_slot', NULL,NULL) WHERE data ~ 'INSERT'
|
||
|
|
GROUP BY 1 ORDER BY 1;
|
||
|
|
|
||
|
|
-- spilling subxact, spilling main xact
|
||
|
|
BEGIN;
|
||
|
|
SAVEPOINT s;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-subbig-topbig--1:'||g.i FROM generate_series(1, 5000) g(i);
|
||
|
|
RELEASE SAVEPOINT s;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-subbig-topbig--2:'||g.i FROM generate_series(5001, 10000) g(i);
|
||
|
|
COMMIT;
|
||
|
|
SELECT (regexp_split_to_array(data, ':'))[4], COUNT(*), (array_agg(data))[1], (array_agg(data))[count(*)]
|
||
|
|
FROM pg_logical_slot_get_changes('regression_slot', NULL,NULL) WHERE data ~ 'INSERT'
|
||
|
|
GROUP BY 1 ORDER BY 1;
|
||
|
|
|
||
|
|
-- spilling subxact, non-spilling main xact
|
||
|
|
BEGIN;
|
||
|
|
SAVEPOINT s;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-subbig-topsmall--1:'||g.i FROM generate_series(1, 5000) g(i);
|
||
|
|
RELEASE SAVEPOINT s;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-subbig-topsmall--2:'||g.i FROM generate_series(5001, 5001) g(i);
|
||
|
|
COMMIT;
|
||
|
|
SELECT (regexp_split_to_array(data, ':'))[4], COUNT(*), (array_agg(data))[1], (array_agg(data))[count(*)]
|
||
|
|
FROM pg_logical_slot_get_changes('regression_slot', NULL,NULL) WHERE data ~ 'INSERT'
|
||
|
|
GROUP BY 1 ORDER BY 1;
|
||
|
|
|
||
|
|
-- not-spilling subxact, spilling main xact
|
||
|
|
BEGIN;
|
||
|
|
SAVEPOINT s;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-subbig-topbig--1:'||g.i FROM generate_series(1, 5000) g(i);
|
||
|
|
RELEASE SAVEPOINT s;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-subbig-topbig--2:'||g.i FROM generate_series(5001, 10000) g(i);
|
||
|
|
COMMIT;
|
||
|
|
SELECT (regexp_split_to_array(data, ':'))[4], COUNT(*), (array_agg(data))[1], (array_agg(data))[count(*)]
|
||
|
|
FROM pg_logical_slot_get_changes('regression_slot', NULL,NULL) WHERE data ~ 'INSERT'
|
||
|
|
GROUP BY 1 ORDER BY 1;
|
||
|
|
|
||
|
|
-- spilling main xact, spilling subxact
|
||
|
|
BEGIN;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-topbig-subbig--1:'||g.i FROM generate_series(1, 5000) g(i);
|
||
|
|
SAVEPOINT s;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-topbig-subbig--2:'||g.i FROM generate_series(5001, 10000) g(i);
|
||
|
|
RELEASE SAVEPOINT s;
|
||
|
|
COMMIT;
|
||
|
|
SELECT (regexp_split_to_array(data, ':'))[4], COUNT(*), (array_agg(data))[1], (array_agg(data))[count(*)]
|
||
|
|
FROM pg_logical_slot_get_changes('regression_slot', NULL,NULL) WHERE data ~ 'INSERT'
|
||
|
|
GROUP BY 1 ORDER BY 1;
|
||
|
|
|
||
|
|
-- spilling main xact, not spilling subxact
|
||
|
|
BEGIN;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-topbig-subsmall--1:'||g.i FROM generate_series(1, 5000) g(i);
|
||
|
|
SAVEPOINT s;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-topbig-subsmall--2:'||g.i FROM generate_series(5001, 5001) g(i);
|
||
|
|
RELEASE SAVEPOINT s;
|
||
|
|
COMMIT;
|
||
|
|
SELECT (regexp_split_to_array(data, ':'))[4], COUNT(*), (array_agg(data))[1], (array_agg(data))[count(*)]
|
||
|
|
FROM pg_logical_slot_get_changes('regression_slot', NULL,NULL) WHERE data ~ 'INSERT'
|
||
|
|
GROUP BY 1 ORDER BY 1;
|
||
|
|
|
||
|
|
-- spilling subxact, followed by another spilling subxact
|
||
|
|
BEGIN;
|
||
|
|
SAVEPOINT s1;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-subbig-subbig--1:'||g.i FROM generate_series(1, 5000) g(i);
|
||
|
|
RELEASE SAVEPOINT s1;
|
||
|
|
SAVEPOINT s2;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-subbig-subbig--2:'||g.i FROM generate_series(5001, 10000) g(i);
|
||
|
|
RELEASE SAVEPOINT s2;
|
||
|
|
COMMIT;
|
||
|
|
SELECT (regexp_split_to_array(data, ':'))[4], COUNT(*), (array_agg(data))[1], (array_agg(data))[count(*)]
|
||
|
|
FROM pg_logical_slot_get_changes('regression_slot', NULL,NULL) WHERE data ~ 'INSERT'
|
||
|
|
GROUP BY 1 ORDER BY 1;
|
||
|
|
|
||
|
|
-- spilling subxact, followed by not spilling subxact
|
||
|
|
BEGIN;
|
||
|
|
SAVEPOINT s1;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-subbig-subsmall--1:'||g.i FROM generate_series(1, 5000) g(i);
|
||
|
|
RELEASE SAVEPOINT s1;
|
||
|
|
SAVEPOINT s2;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-subbig-subsmall--2:'||g.i FROM generate_series(5001, 5001) g(i);
|
||
|
|
RELEASE SAVEPOINT s2;
|
||
|
|
COMMIT;
|
||
|
|
SELECT (regexp_split_to_array(data, ':'))[4], COUNT(*), (array_agg(data))[1], (array_agg(data))[count(*)]
|
||
|
|
FROM pg_logical_slot_get_changes('regression_slot', NULL,NULL) WHERE data ~ 'INSERT'
|
||
|
|
GROUP BY 1 ORDER BY 1;
|
||
|
|
|
||
|
|
-- not spilling subxact, followed by spilling subxact
|
||
|
|
BEGIN;
|
||
|
|
SAVEPOINT s1;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-subsmall-subbig--1:'||g.i FROM generate_series(1, 1) g(i);
|
||
|
|
RELEASE SAVEPOINT s1;
|
||
|
|
SAVEPOINT s2;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-subsmall-subbig--2:'||g.i FROM generate_series(2, 5001) g(i);
|
||
|
|
RELEASE SAVEPOINT s2;
|
||
|
|
COMMIT;
|
||
|
|
SELECT (regexp_split_to_array(data, ':'))[4] COLLATE "C", COUNT(*), (array_agg(data))[1], (array_agg(data))[count(*)]
|
||
|
|
FROM pg_logical_slot_get_changes('regression_slot', NULL,NULL) WHERE data ~ 'INSERT'
|
||
|
|
GROUP BY 1 ORDER BY 1;
|
||
|
|
|
||
|
|
-- spilling subxact, containing another spilling subxact
|
||
|
|
BEGIN;
|
||
|
|
SAVEPOINT s1;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-nested-subbig-subbig--1:'||g.i FROM generate_series(1, 5000) g(i);
|
||
|
|
SAVEPOINT s2;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-nested-subbig-subbig--2:'||g.i FROM generate_series(5001, 10000) g(i);
|
||
|
|
RELEASE SAVEPOINT s2;
|
||
|
|
RELEASE SAVEPOINT s1;
|
||
|
|
COMMIT;
|
||
|
|
SELECT (regexp_split_to_array(data, ':'))[4] COLLATE "C", COUNT(*), (array_agg(data))[1], (array_agg(data))[count(*)]
|
||
|
|
FROM pg_logical_slot_get_changes('regression_slot', NULL,NULL) WHERE data ~ 'INSERT'
|
||
|
|
GROUP BY 1 ORDER BY 1;
|
||
|
|
|
||
|
|
-- spilling subxact, containing a not spilling subxact
|
||
|
|
BEGIN;
|
||
|
|
SAVEPOINT s1;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-nested-subbig-subsmall--1:'||g.i FROM generate_series(1, 5000) g(i);
|
||
|
|
SAVEPOINT s2;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-nested-subbig-subsmall--2:'||g.i FROM generate_series(5001, 5001) g(i);
|
||
|
|
RELEASE SAVEPOINT s2;
|
||
|
|
RELEASE SAVEPOINT s1;
|
||
|
|
COMMIT;
|
||
|
|
SELECT (regexp_split_to_array(data, ':'))[4] COLLATE "C", COUNT(*), (array_agg(data))[1], (array_agg(data))[count(*)]
|
||
|
|
FROM pg_logical_slot_get_changes('regression_slot', NULL,NULL) WHERE data ~ 'INSERT'
|
||
|
|
GROUP BY 1 ORDER BY 1;
|
||
|
|
|
||
|
|
-- not spilling subxact, containing a spilling subxact
|
||
|
|
BEGIN;
|
||
|
|
SAVEPOINT s1;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-nested-subsmall-subbig--1:'||g.i FROM generate_series(1, 1) g(i);
|
||
|
|
SAVEPOINT s2;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-nested-subsmall-subbig--2:'||g.i FROM generate_series(2, 5001) g(i);
|
||
|
|
RELEASE SAVEPOINT s2;
|
||
|
|
RELEASE SAVEPOINT s1;
|
||
|
|
COMMIT;
|
||
|
|
SELECT (regexp_split_to_array(data, ':'))[4] COLLATE "C", COUNT(*), (array_agg(data))[1], (array_agg(data))[count(*)]
|
||
|
|
FROM pg_logical_slot_get_changes('regression_slot', NULL,NULL) WHERE data ~ 'INSERT'
|
||
|
|
GROUP BY 1 ORDER BY 1;
|
||
|
|
|
||
|
|
-- not spilling subxact, containing a spilling subxact that aborts and one that commits
|
||
|
|
BEGIN;
|
||
|
|
SAVEPOINT s1;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-nested-subbig-subbigabort--1:'||g.i FROM generate_series(1, 5000) g(i);
|
||
|
|
SAVEPOINT s2;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-nested-subbig-subbigabort--2:'||g.i FROM generate_series(5001, 10000) g(i);
|
||
|
|
ROLLBACK TO SAVEPOINT s2;
|
||
|
|
SAVEPOINT s3;
|
||
|
|
INSERT INTO spill_test SELECT 'serialize-nested-subbig-subbigabort-subbig-3:'||g.i FROM generate_series(5001, 10000) g(i);
|
||
|
|
RELEASE SAVEPOINT s1;
|
||
|
|
COMMIT;
|
||
|
|
SELECT (regexp_split_to_array(data, ':'))[4] COLLATE "C", COUNT(*), (array_agg(data))[1], (array_agg(data))[count(*)]
|
||
|
|
FROM pg_logical_slot_get_changes('regression_slot', NULL,NULL) WHERE data ~ 'INSERT'
|
||
|
|
GROUP BY 1 ORDER BY 1;
|
||
|
|
|
||
|
|
DROP TABLE spill_test;
|
||
|
|
|
||
|
|
SELECT pg_drop_replication_slot('regression_slot');
|