-- Simple create CREATE TABLE reloptions_test(i INT) WITH (FiLLFaCToR=30, autovacuum_enabled = false, autovacuum_analyze_scale_factor = 0.2); SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test'::regclass; -- Fail min/max values check CREATE TABLE reloptions_test2(i INT) WITH (fillfactor=2); CREATE TABLE reloptions_test2(i INT) WITH (fillfactor=110); CREATE TABLE reloptions_test2(i INT) WITH (autovacuum_analyze_scale_factor = -10.0); CREATE TABLE reloptions_test2(i INT) WITH (autovacuum_analyze_scale_factor = 110.0); -- Fail when option and namespace do not exist CREATE TABLE reloptions_test2(i INT) WITH (not_existing_option=2); CREATE TABLE reloptions_test2(i INT) WITH (not_existing_namespace.fillfactor=2); -- Fail while setting improper values CREATE TABLE reloptions_test2(i INT) WITH (fillfactor=-30.1); CREATE TABLE reloptions_test2(i INT) WITH (fillfactor='string'); CREATE TABLE reloptions_test2(i INT) WITH (fillfactor=true); CREATE TABLE reloptions_test2(i INT) WITH (autovacuum_enabled=12); CREATE TABLE reloptions_test2(i INT) WITH (autovacuum_enabled=30.5); CREATE TABLE reloptions_test2(i INT) WITH (autovacuum_enabled='string'); CREATE TABLE reloptions_test2(i INT) WITH (autovacuum_analyze_scale_factor='string'); CREATE TABLE reloptions_test2(i INT) WITH (autovacuum_analyze_scale_factor=true); -- Fail if option is specified twice CREATE TABLE reloptions_test2(i INT) WITH (fillfactor=30, fillfactor=40); -- Specifying name only for a non-Boolean option should fail CREATE TABLE reloptions_test2(i INT) WITH (fillfactor); -- Simple ALTER TABLE ALTER TABLE reloptions_test SET (fillfactor=31, autovacuum_analyze_scale_factor = 0.3); SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test'::regclass; -- Set boolean option to true without specifying value ALTER TABLE reloptions_test SET (autovacuum_enabled, fillfactor=32); SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test'::regclass; -- Check that RESET works well ALTER TABLE reloptions_test RESET (fillfactor); SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test'::regclass; -- Resetting all values causes the column to become null ALTER TABLE reloptions_test RESET (autovacuum_enabled, autovacuum_analyze_scale_factor); SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test'::regclass AND reloptions IS NULL; -- RESET fails if a value is specified ALTER TABLE reloptions_test RESET (fillfactor=12); -- We can RESET an invalid option which for some reason is already set UPDATE pg_class SET reloptions = '{fillfactor=13,autovacuum_enabled=false,illegal_option=4}' WHERE oid = 'reloptions_test'::regclass; ALTER TABLE reloptions_test RESET (illegal_option); SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test'::regclass; -- Test vacuum_truncate option DROP TABLE reloptions_test; CREATE TEMP TABLE reloptions_test(i INT NOT NULL, j text) WITH (vacuum_truncate=false, toast.vacuum_truncate=false, autovacuum_enabled=false); SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test'::regclass; INSERT INTO reloptions_test VALUES (1, NULL), (NULL, NULL); -- Do an aggressive vacuum to prevent page-skipping. VACUUM (FREEZE, DISABLE_PAGE_SKIPPING) reloptions_test; SELECT pg_relation_size('reloptions_test') > 0; SELECT reloptions FROM pg_class WHERE oid = (SELECT reltoastrelid FROM pg_class WHERE oid = 'reloptions_test'::regclass); ALTER TABLE reloptions_test RESET (vacuum_truncate); SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test'::regclass; INSERT INTO reloptions_test VALUES (1, NULL), (NULL, NULL); -- Do an aggressive vacuum to prevent page-skipping. VACUUM (FREEZE, DISABLE_PAGE_SKIPPING) reloptions_test; SELECT pg_relation_size('reloptions_test') = 0; -- Test toast.* options DROP TABLE reloptions_test; CREATE TABLE reloptions_test (s VARCHAR) WITH (toast.autovacuum_vacuum_cost_delay = 23); SELECT reltoastrelid as toast_oid FROM pg_class WHERE oid = 'reloptions_test'::regclass \gset SELECT reloptions FROM pg_class WHERE oid = :toast_oid; ALTER TABLE reloptions_test SET (toast.autovacuum_vacuum_cost_delay = 24); SELECT reloptions FROM pg_class WHERE oid = :toast_oid; ALTER TABLE reloptions_test RESET (toast.autovacuum_vacuum_cost_delay); SELECT reloptions FROM pg_class WHERE oid = :toast_oid; -- Fail on non-existent options in toast namespace CREATE TABLE reloptions_test2 (i int) WITH (toast.not_existing_option = 42); -- Mix TOAST & heap DROP TABLE reloptions_test; CREATE TABLE reloptions_test (s VARCHAR) WITH (toast.autovacuum_vacuum_cost_delay = 23, autovacuum_vacuum_cost_delay = 24, fillfactor = 40); SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test'::regclass; SELECT reloptions FROM pg_class WHERE oid = ( SELECT reltoastrelid FROM pg_class WHERE oid = 'reloptions_test'::regclass); -- -- CREATE INDEX, ALTER INDEX for btrees -- CREATE INDEX reloptions_test_idx ON reloptions_test (s) WITH (fillfactor=30); SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test_idx'::regclass; -- Fail when option and namespace do not exist CREATE INDEX reloptions_test_idx ON reloptions_test (s) WITH (not_existing_option=2); CREATE INDEX reloptions_test_idx ON reloptions_test (s) WITH (not_existing_ns.fillfactor=2); -- Check allowed ranges CREATE INDEX reloptions_test_idx2 ON reloptions_test (s) WITH (fillfactor=1); CREATE INDEX reloptions_test_idx2 ON reloptions_test (s) WITH (fillfactor=130); -- Check ALTER ALTER INDEX reloptions_test_idx SET (fillfactor=40); SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test_idx'::regclass; -- Check ALTER on empty reloption list CREATE INDEX reloptions_test_idx3 ON reloptions_test (s); ALTER INDEX reloptions_test_idx3 SET (fillfactor=40); SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test_idx3'::regclass;