chore: import upstream snapshot with attribution
This commit is contained in:
wehub-resource-sync
@@ -0,0 +1,320 @@
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--
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-- VACUUM
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--
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CREATE TABLE vactst (i INT);
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INSERT INTO vactst VALUES (1);
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst VALUES (0);
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SELECT count(*) FROM vactst;
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DELETE FROM vactst WHERE i != 0;
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SELECT * FROM vactst;
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VACUUM FULL vactst;
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UPDATE vactst SET i = i + 1;
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst SELECT * FROM vactst;
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INSERT INTO vactst VALUES (0);
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SELECT count(*) FROM vactst;
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DELETE FROM vactst WHERE i != 0;
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VACUUM (FULL) vactst;
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DELETE FROM vactst;
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SELECT * FROM vactst;
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VACUUM (FULL, FREEZE) vactst;
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VACUUM (ANALYZE, FULL) vactst;
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CREATE TABLE vaccluster (i INT PRIMARY KEY);
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ALTER TABLE vaccluster CLUSTER ON vaccluster_pkey;
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CLUSTER vaccluster;
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CREATE FUNCTION do_analyze() RETURNS VOID VOLATILE LANGUAGE SQL
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AS 'ANALYZE pg_am';
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CREATE FUNCTION wrap_do_analyze(c INT) RETURNS INT IMMUTABLE LANGUAGE SQL
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AS 'SELECT $1 FROM do_analyze()';
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CREATE INDEX ON vaccluster(wrap_do_analyze(i));
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INSERT INTO vaccluster VALUES (1), (2);
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ANALYZE vaccluster;
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-- Test ANALYZE in transaction, where the transaction surrounding
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-- analyze performed modifications. This tests for the bug at
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-- https://postgr.es/m/c7988239-d42c-ddc4-41db-171b23b35e4f%40ssinger.info
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-- (which hopefully is unlikely to be reintroduced), but also seems
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-- independently worthwhile to cover.
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INSERT INTO vactst SELECT generate_series(1, 300);
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DELETE FROM vactst WHERE i % 7 = 0; -- delete a few rows outside
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BEGIN;
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INSERT INTO vactst SELECT generate_series(301, 400);
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DELETE FROM vactst WHERE i % 5 <> 0; -- delete a few rows inside
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ANALYZE vactst;
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COMMIT;
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VACUUM FULL pg_am;
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VACUUM FULL pg_class;
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VACUUM FULL pg_database;
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VACUUM FULL vaccluster;
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VACUUM FULL vactst;
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VACUUM (DISABLE_PAGE_SKIPPING) vaccluster;
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-- PARALLEL option
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CREATE TABLE pvactst (i INT, a INT[], p POINT) with (autovacuum_enabled = off);
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INSERT INTO pvactst SELECT i, array[1,2,3], point(i, i+1) FROM generate_series(1,1000) i;
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CREATE INDEX btree_pvactst ON pvactst USING btree (i);
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CREATE INDEX hash_pvactst ON pvactst USING hash (i);
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CREATE INDEX brin_pvactst ON pvactst USING brin (i);
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CREATE INDEX gin_pvactst ON pvactst USING gin (a);
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CREATE INDEX gist_pvactst ON pvactst USING gist (p);
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CREATE INDEX spgist_pvactst ON pvactst USING spgist (p);
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-- VACUUM invokes parallel index cleanup
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SET min_parallel_index_scan_size to 0;
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VACUUM (PARALLEL 2) pvactst;
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-- VACUUM invokes parallel bulk-deletion
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UPDATE pvactst SET i = i WHERE i < 1000;
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VACUUM (PARALLEL 2) pvactst;
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UPDATE pvactst SET i = i WHERE i < 1000;
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VACUUM (PARALLEL 0) pvactst; -- disable parallel vacuum
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VACUUM (PARALLEL -1) pvactst; -- error
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VACUUM (PARALLEL 2, INDEX_CLEANUP FALSE) pvactst;
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VACUUM (PARALLEL 2, FULL TRUE) pvactst; -- error, cannot use both PARALLEL and FULL
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VACUUM (PARALLEL) pvactst; -- error, cannot use PARALLEL option without parallel degree
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-- Test different combinations of parallel and full options for temporary tables
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CREATE TEMPORARY TABLE tmp (a int PRIMARY KEY);
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CREATE INDEX tmp_idx1 ON tmp (a);
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VACUUM (PARALLEL 1, FULL FALSE) tmp; -- parallel vacuum disabled for temp tables
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VACUUM (PARALLEL 0, FULL TRUE) tmp; -- can specify parallel disabled (even though that's implied by FULL)
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RESET min_parallel_index_scan_size;
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DROP TABLE pvactst;
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-- INDEX_CLEANUP option
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CREATE TABLE no_index_cleanup (i INT PRIMARY KEY, t TEXT);
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-- Use uncompressed data stored in toast.
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CREATE INDEX no_index_cleanup_idx ON no_index_cleanup(t);
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ALTER TABLE no_index_cleanup ALTER COLUMN t SET STORAGE EXTERNAL;
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INSERT INTO no_index_cleanup(i, t) VALUES (generate_series(1,30),
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repeat('1234567890',269));
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-- index cleanup option is ignored if VACUUM FULL
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VACUUM (INDEX_CLEANUP TRUE, FULL TRUE) no_index_cleanup;
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VACUUM (FULL TRUE) no_index_cleanup;
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-- Toast inherits the value from its parent table.
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ALTER TABLE no_index_cleanup SET (vacuum_index_cleanup = false);
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DELETE FROM no_index_cleanup WHERE i < 15;
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-- Nothing is cleaned up.
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VACUUM no_index_cleanup;
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-- Both parent relation and toast are cleaned up.
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ALTER TABLE no_index_cleanup SET (vacuum_index_cleanup = true);
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VACUUM no_index_cleanup;
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ALTER TABLE no_index_cleanup SET (vacuum_index_cleanup = auto);
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VACUUM no_index_cleanup;
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-- Parameter is set for both the parent table and its toast relation.
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INSERT INTO no_index_cleanup(i, t) VALUES (generate_series(31,60),
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repeat('1234567890',269));
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DELETE FROM no_index_cleanup WHERE i < 45;
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-- Only toast index is cleaned up.
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ALTER TABLE no_index_cleanup SET (vacuum_index_cleanup = off,
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toast.vacuum_index_cleanup = yes);
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VACUUM no_index_cleanup;
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-- Only parent is cleaned up.
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ALTER TABLE no_index_cleanup SET (vacuum_index_cleanup = true,
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toast.vacuum_index_cleanup = false);
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VACUUM no_index_cleanup;
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-- Test some extra relations.
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VACUUM (INDEX_CLEANUP FALSE) vaccluster;
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VACUUM (INDEX_CLEANUP AUTO) vactst; -- index cleanup option is ignored if no indexes
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VACUUM (INDEX_CLEANUP FALSE, FREEZE TRUE) vaccluster;
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-- TRUNCATE option
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CREATE TEMP TABLE vac_truncate_test(i INT NOT NULL, j text)
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WITH (vacuum_truncate=true, autovacuum_enabled=false);
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INSERT INTO vac_truncate_test VALUES (1, NULL), (NULL, NULL);
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VACUUM (TRUNCATE FALSE, DISABLE_PAGE_SKIPPING) vac_truncate_test;
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SELECT pg_relation_size('vac_truncate_test') > 0;
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VACUUM (DISABLE_PAGE_SKIPPING) vac_truncate_test;
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SELECT pg_relation_size('vac_truncate_test') = 0;
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VACUUM (TRUNCATE FALSE, FULL TRUE) vac_truncate_test;
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DROP TABLE vac_truncate_test;
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-- partitioned table
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CREATE TABLE vacparted (a int, b char) PARTITION BY LIST (a);
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CREATE TABLE vacparted1 PARTITION OF vacparted FOR VALUES IN (1);
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INSERT INTO vacparted VALUES (1, 'a');
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UPDATE vacparted SET b = 'b';
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VACUUM (ANALYZE) vacparted;
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VACUUM (FULL) vacparted;
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VACUUM (FREEZE) vacparted;
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-- check behavior with duplicate column mentions
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VACUUM ANALYZE vacparted(a,b,a);
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ANALYZE vacparted(a,b,b);
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-- partitioned table with index
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CREATE TABLE vacparted_i (a int primary key, b varchar(100))
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PARTITION BY HASH (a);
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CREATE TABLE vacparted_i1 PARTITION OF vacparted_i
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FOR VALUES WITH (MODULUS 2, REMAINDER 0);
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CREATE TABLE vacparted_i2 PARTITION OF vacparted_i
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FOR VALUES WITH (MODULUS 2, REMAINDER 1);
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INSERT INTO vacparted_i SELECT i, 'test_'|| i from generate_series(1,10) i;
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VACUUM (ANALYZE) vacparted_i;
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VACUUM (FULL) vacparted_i;
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VACUUM (FREEZE) vacparted_i;
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SELECT relname, relhasindex FROM pg_class
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WHERE relname LIKE 'vacparted_i%' AND relkind IN ('p','r')
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ORDER BY relname;
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DROP TABLE vacparted_i;
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-- multiple tables specified
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VACUUM vaccluster, vactst;
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VACUUM vacparted, does_not_exist;
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VACUUM (FREEZE) vacparted, vaccluster, vactst;
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VACUUM (FREEZE) does_not_exist, vaccluster;
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VACUUM ANALYZE vactst, vacparted (a);
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VACUUM ANALYZE vactst (does_not_exist), vacparted (b);
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VACUUM FULL vacparted, vactst;
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VACUUM FULL vactst, vacparted (a, b), vaccluster (i);
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ANALYZE vactst, vacparted;
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ANALYZE vacparted (b), vactst;
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ANALYZE vactst, does_not_exist, vacparted;
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ANALYZE vactst (i), vacparted (does_not_exist);
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ANALYZE vactst, vactst;
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BEGIN; -- ANALYZE behaves differently inside a transaction block
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ANALYZE vactst, vactst;
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COMMIT;
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-- parenthesized syntax for ANALYZE
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ANALYZE (VERBOSE) does_not_exist;
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ANALYZE (nonexistent-arg) does_not_exist;
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ANALYZE (nonexistentarg) does_not_exit;
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-- ensure argument order independence, and that SKIP_LOCKED on non-existing
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-- relation still errors out. Suppress WARNING messages caused by concurrent
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-- autovacuums.
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SET client_min_messages TO 'ERROR';
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ANALYZE (SKIP_LOCKED, VERBOSE) does_not_exist;
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ANALYZE (VERBOSE, SKIP_LOCKED) does_not_exist;
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-- SKIP_LOCKED option
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VACUUM (SKIP_LOCKED) vactst;
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VACUUM (SKIP_LOCKED, FULL) vactst;
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ANALYZE (SKIP_LOCKED) vactst;
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RESET client_min_messages;
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-- ensure VACUUM and ANALYZE don't have a problem with serializable
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SET default_transaction_isolation = serializable;
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VACUUM vactst;
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ANALYZE vactst;
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RESET default_transaction_isolation;
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BEGIN TRANSACTION ISOLATION LEVEL SERIALIZABLE;
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ANALYZE vactst;
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COMMIT;
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-- PROCESS_TOAST option
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ALTER TABLE vactst ADD COLUMN t TEXT;
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ALTER TABLE vactst ALTER COLUMN t SET STORAGE EXTERNAL;
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VACUUM (PROCESS_TOAST FALSE) vactst;
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VACUUM (PROCESS_TOAST FALSE, FULL) vactst;
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DROP TABLE vaccluster;
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DROP TABLE vactst;
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DROP TABLE vacparted;
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DROP TABLE no_index_cleanup;
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-- relation ownership, WARNING logs generated as all are skipped.
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CREATE TABLE vacowned (a int);
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CREATE TABLE vacowned_parted (a int) PARTITION BY LIST (a);
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CREATE TABLE vacowned_part1 PARTITION OF vacowned_parted FOR VALUES IN (1);
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CREATE TABLE vacowned_part2 PARTITION OF vacowned_parted FOR VALUES IN (2);
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CREATE ROLE regress_vacuum;
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SET ROLE regress_vacuum;
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-- Simple table
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VACUUM vacowned;
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ANALYZE vacowned;
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VACUUM (ANALYZE) vacowned;
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-- Catalog
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VACUUM pg_catalog.pg_class;
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ANALYZE pg_catalog.pg_class;
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VACUUM (ANALYZE) pg_catalog.pg_class;
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-- Shared catalog
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VACUUM pg_catalog.pg_authid;
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ANALYZE pg_catalog.pg_authid;
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VACUUM (ANALYZE) pg_catalog.pg_authid;
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-- Partitioned table and its partitions, nothing owned by other user.
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-- Relations are not listed in a single command to test ownership
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-- independently.
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VACUUM vacowned_parted;
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VACUUM vacowned_part1;
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VACUUM vacowned_part2;
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ANALYZE vacowned_parted;
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ANALYZE vacowned_part1;
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ANALYZE vacowned_part2;
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VACUUM (ANALYZE) vacowned_parted;
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VACUUM (ANALYZE) vacowned_part1;
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VACUUM (ANALYZE) vacowned_part2;
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RESET ROLE;
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-- Partitioned table and one partition owned by other user.
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ALTER TABLE vacowned_parted OWNER TO regress_vacuum;
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ALTER TABLE vacowned_part1 OWNER TO regress_vacuum;
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SET ROLE regress_vacuum;
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VACUUM vacowned_parted;
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VACUUM vacowned_part1;
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VACUUM vacowned_part2;
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ANALYZE vacowned_parted;
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ANALYZE vacowned_part1;
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ANALYZE vacowned_part2;
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VACUUM (ANALYZE) vacowned_parted;
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VACUUM (ANALYZE) vacowned_part1;
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VACUUM (ANALYZE) vacowned_part2;
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RESET ROLE;
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-- Only one partition owned by other user.
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ALTER TABLE vacowned_parted OWNER TO CURRENT_USER;
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SET ROLE regress_vacuum;
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VACUUM vacowned_parted;
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VACUUM vacowned_part1;
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VACUUM vacowned_part2;
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ANALYZE vacowned_parted;
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ANALYZE vacowned_part1;
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ANALYZE vacowned_part2;
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VACUUM (ANALYZE) vacowned_parted;
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VACUUM (ANALYZE) vacowned_part1;
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VACUUM (ANALYZE) vacowned_part2;
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RESET ROLE;
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-- Only partitioned table owned by other user.
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ALTER TABLE vacowned_parted OWNER TO regress_vacuum;
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ALTER TABLE vacowned_part1 OWNER TO CURRENT_USER;
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SET ROLE regress_vacuum;
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VACUUM vacowned_parted;
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VACUUM vacowned_part1;
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VACUUM vacowned_part2;
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ANALYZE vacowned_parted;
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ANALYZE vacowned_part1;
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ANALYZE vacowned_part2;
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VACUUM (ANALYZE) vacowned_parted;
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VACUUM (ANALYZE) vacowned_part1;
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VACUUM (ANALYZE) vacowned_part2;
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RESET ROLE;
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DROP TABLE vacowned;
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DROP TABLE vacowned_parted;
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DROP ROLE regress_vacuum;
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