SET client_min_messages = warning; -- -- create table. -- CREATE TABLE tbl_cluster ( col1 int, "time" timestamp, ","")" text, PRIMARY KEY (","")", col1) WITH (fillfactor = 75) ) WITH (fillfactor = 70); CREATE INDEX ","") cluster" ON tbl_cluster ("time", length(","")"), ","")" text_pattern_ops) WITH (fillfactor = 75); ALTER TABLE tbl_cluster CLUSTER ON ","") cluster"; CREATE TABLE tbl_only_pkey ( col1 int PRIMARY KEY, ","")" text ); CREATE TABLE tbl_only_ckey ( col1 int, col2 timestamp, ","")" text ) WITH (fillfactor = 70); CREATE INDEX cidx_only_ckey ON tbl_only_ckey (col2, ","")"); ALTER TABLE tbl_only_ckey CLUSTER ON cidx_only_ckey; CREATE TABLE tbl_gistkey ( id integer PRIMARY KEY, c circle ); CREATE INDEX cidx_circle ON tbl_gistkey USING gist (c); ALTER TABLE tbl_gistkey CLUSTER ON cidx_circle; CREATE TABLE tbl_with_dropped_column ( d1 text, c1 text, id integer PRIMARY KEY, d2 text, c2 text, d3 text ); ALTER INDEX tbl_with_dropped_column_pkey SET (fillfactor = 75); ALTER TABLE tbl_with_dropped_column CLUSTER ON tbl_with_dropped_column_pkey; CREATE INDEX idx_c1c2 ON tbl_with_dropped_column (c1, c2) WITH (fillfactor = 75); CREATE INDEX idx_c2c1 ON tbl_with_dropped_column (c2, c1); CREATE TABLE tbl_with_dropped_toast ( i integer, j integer, t text, PRIMARY KEY (i, j) ); ALTER TABLE tbl_with_dropped_toast CLUSTER ON tbl_with_dropped_toast_pkey; CREATE TABLE tbl_badindex ( id integer PRIMARY KEY, n integer ); CREATE TABLE tbl_idxopts ( i integer PRIMARY KEY, t text ); CREATE INDEX idxopts_t ON tbl_idxopts (t DESC NULLS LAST) WHERE (t != 'aaa'); -- -- insert data -- INSERT INTO tbl_cluster VALUES(1, '2008-12-31 10:00:00', 'admin'); INSERT INTO tbl_cluster VALUES(2, '2008-01-01 00:00:00', 'king'); INSERT INTO tbl_cluster VALUES(3, '2008-03-04 12:00:00', 'joker'); INSERT INTO tbl_cluster VALUES(4, '2008-03-05 15:00:00', 'queen'); INSERT INTO tbl_cluster VALUES(5, '2008-01-01 00:30:00', sqrt(2::numeric(1000,999))::text || sqrt(3::numeric(1000,999))::text); INSERT INTO tbl_only_pkey VALUES(1, 'abc'); INSERT INTO tbl_only_pkey VALUES(2, 'def'); INSERT INTO tbl_only_ckey VALUES(1, '2008-01-01 00:00:00', 'abc'); INSERT INTO tbl_only_ckey VALUES(2, '2008-02-01 00:00:00', 'def'); INSERT INTO tbl_gistkey VALUES(1, '<(1,2),3>'); INSERT INTO tbl_gistkey VALUES(2, '<(4,5),6>'); INSERT INTO tbl_with_dropped_column VALUES('d1', 'c1', 2, 'd2', 'c2', 'd3'); INSERT INTO tbl_with_dropped_column VALUES('d1', 'c1', 1, 'd2', 'c2', 'd3'); ALTER TABLE tbl_with_dropped_column DROP COLUMN d1; ALTER TABLE tbl_with_dropped_column DROP COLUMN d2; ALTER TABLE tbl_with_dropped_column DROP COLUMN d3; ALTER TABLE tbl_with_dropped_column ADD COLUMN c3 text; CREATE VIEW view_for_dropped_column AS SELECT * FROM tbl_with_dropped_column; INSERT INTO tbl_with_dropped_toast VALUES(1, 10, 'abc'); INSERT INTO tbl_with_dropped_toast VALUES(2, 20, sqrt(2::numeric(1000,999))::text || sqrt(3::numeric(1000,999))::text); ALTER TABLE tbl_with_dropped_toast DROP COLUMN t; INSERT INTO tbl_badindex VALUES(1, 10); INSERT INTO tbl_badindex VALUES(2, 10); -- This will fail. Silence the message as it's different across PG versions. SET client_min_messages = fatal; CREATE UNIQUE INDEX CONCURRENTLY idx_badindex_n ON tbl_badindex (n); SET client_min_messages = warning; INSERT INTO tbl_idxopts VALUES (0, 'abc'), (1, 'aaa'), (2, NULL), (3, 'bbb'); -- -- before -- SELECT * FROM tbl_with_dropped_column; c1 | id | c2 | c3 ----+----+----+---- c1 | 2 | c2 | c1 | 1 | c2 | (2 rows) SELECT * FROM view_for_dropped_column; c1 | id | c2 | c3 ----+----+----+---- c1 | 2 | c2 | c1 | 1 | c2 | (2 rows) SELECT * FROM tbl_with_dropped_toast; i | j ---+---- 1 | 10 2 | 20 (2 rows) -- -- do repack -- \! pg_repack --dbname=contrib_regression --table=tbl_cluster INFO: repacking table "tbl_cluster" \! pg_repack --dbname=contrib_regression --table=tbl_badindex INFO: repacking table "tbl_badindex" WARNING: skipping invalid index: CREATE UNIQUE INDEX idx_badindex_n ON tbl_badindex USING btree (n) \! pg_repack --dbname=contrib_regression INFO: repacking table "tbl_cluster" INFO: repacking table "tbl_only_pkey" INFO: repacking table "tbl_gistkey" INFO: repacking table "tbl_with_dropped_column" INFO: repacking table "tbl_with_dropped_toast" INFO: repacking table "tbl_badindex" WARNING: skipping invalid index: CREATE UNIQUE INDEX idx_badindex_n ON tbl_badindex USING btree (n) INFO: repacking table "tbl_idxopts" -- -- after -- \d tbl_cluster Table "public.tbl_cluster" Column | Type | Modifiers --------+-----------------------------+----------- col1 | integer | not null time | timestamp without time zone | ,") | text | not null Indexes: "tbl_cluster_pkey" PRIMARY KEY, btree (","")", col1) WITH (fillfactor=75) ",") cluster" btree ("time", length(","")"), ","")" text_pattern_ops) WITH (fillfactor=75) CLUSTER \d tbl_gistkey Table "public.tbl_gistkey" Column | Type | Modifiers --------+---------+----------- id | integer | not null c | circle | Indexes: "tbl_gistkey_pkey" PRIMARY KEY, btree (id) "cidx_circle" gist (c) CLUSTER \d tbl_only_ckey Table "public.tbl_only_ckey" Column | Type | Modifiers --------+-----------------------------+----------- col1 | integer | col2 | timestamp without time zone | ,") | text | Indexes: "cidx_only_ckey" btree (col2, ","")") CLUSTER \d tbl_only_pkey Table "public.tbl_only_pkey" Column | Type | Modifiers --------+---------+----------- col1 | integer | not null ,") | text | Indexes: "tbl_only_pkey_pkey" PRIMARY KEY, btree (col1) \d tbl_with_dropped_column Table "public.tbl_with_dropped_column" Column | Type | Modifiers --------+---------+----------- c1 | text | id | integer | not null c2 | text | c3 | text | Indexes: "tbl_with_dropped_column_pkey" PRIMARY KEY, btree (id) WITH (fillfactor=75) CLUSTER "idx_c1c2" btree (c1, c2) WITH (fillfactor=75) "idx_c2c1" btree (c2, c1) \d tbl_with_dropped_toast Table "public.tbl_with_dropped_toast" Column | Type | Modifiers --------+---------+----------- i | integer | not null j | integer | not null Indexes: "tbl_with_dropped_toast_pkey" PRIMARY KEY, btree (i, j) CLUSTER \d tbl_idxopts Table "public.tbl_idxopts" Column | Type | Modifiers --------+---------+----------- i | integer | not null t | text | Indexes: "tbl_idxopts_pkey" PRIMARY KEY, btree (i) "idxopts_t" btree (t DESC NULLS LAST) WHERE t <> 'aaa'::text SELECT col1, to_char("time", 'YYYY-MM-DD HH24:MI:SS'), ","")" FROM tbl_cluster; col1 | to_char | ,") ------+---------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 2 | 2008-01-01 00:00:00 | king 5 | 2008-01-01 00:30:00 | 1.4142135623730950488016887242096980785696718753769480731766797379907324784621070388503875343276415727350138462309122970249248360558507372126441214970999358314132226659275055927557999505011527820605714701095599716059702745345968620147285174186408891986095523292304843087143214508397626036279952514079896872533965463318088296406206152583523950547457502877599617298355752203375318570113543746034084988471603868999706990048150305440277903164542478230684929369186215805784631115966687130130156185689872372352885092648612494977154218334204285686060146824720771435854874155657069677653720226485447015858801620758474922657226002085584466521458398893944370926591800311388246468157082630100594858704003186480342194897278290641045072636881313739855256117322040245091227700226941127573627280495738108967504018369868368450725799364729060762996941380475654823728997180326802474420629269124859052181004459842150591120249441341728531478105803603371077309182869314710171111683916581726889419758716582152128229518488471.732050807568877293527446341505872366942805253810380628055806979451933016908800037081146186757248575675626141415406703029969945094998952478811655512094373648528093231902305582067974820101084674923265015312343266903322886650672254668921837971227047131660367861588019049986537379859389467650347506576050756618348129606100947602187190325083145829523959832997789824508288714463832917347224163984587855397667958063818353666110843173780894378316102088305524901670023520711144288695990956365797087168498072899493296484283020786408603988738697537582317317831395992983007838702877053913369563312103707264019249106768231199288375641141422016742752102372994270831059898459475987664288897796147837958390228854852903576033852808064381972344661059689722872865264153822664698420021195484155278441181286534507035191650016689294415480846071277143999762926834629577438361895110127148638746976545982451788550975379013880664961911962222957110555242923723192197738262561631468842032853716682938649611917049738836395495938 3 | 2008-03-04 12:00:00 | joker 4 | 2008-03-05 15:00:00 | queen 1 | 2008-12-31 10:00:00 | admin (5 rows) SELECT * FROM tbl_only_ckey ORDER BY 1; col1 | col2 | ,") ------+--------------------------+----- 1 | Tue Jan 01 00:00:00 2008 | abc 2 | Fri Feb 01 00:00:00 2008 | def (2 rows) SELECT * FROM tbl_only_pkey ORDER BY 1; col1 | ,") ------+----- 1 | abc 2 | def (2 rows) SELECT * FROM tbl_gistkey ORDER BY 1; id | c ----+----------- 1 | <(1,2),3> 2 | <(4,5),6> (2 rows) SET enable_seqscan = on; SET enable_indexscan = off; SELECT * FROM tbl_with_dropped_column; c1 | id | c2 | c3 ----+----+----+---- c1 | 1 | c2 | c1 | 2 | c2 | (2 rows) SELECT * FROM view_for_dropped_column; c1 | id | c2 | c3 ----+----+----+---- c1 | 1 | c2 | c1 | 2 | c2 | (2 rows) SELECT * FROM tbl_with_dropped_toast; i | j ---+---- 1 | 10 2 | 20 (2 rows) SET enable_seqscan = off; SET enable_indexscan = on; SELECT * FROM tbl_with_dropped_column; c1 | id | c2 | c3 ----+----+----+---- c1 | 1 | c2 | c1 | 2 | c2 | (2 rows) SELECT * FROM view_for_dropped_column; c1 | id | c2 | c3 ----+----+----+---- c1 | 1 | c2 | c1 | 2 | c2 | (2 rows) SELECT * FROM tbl_with_dropped_toast; i | j ---+---- 1 | 10 2 | 20 (2 rows) RESET enable_seqscan; RESET enable_indexscan; -- -- check broken links or orphan toast relations -- SELECT oid, relname FROM pg_class WHERE relkind = 't' AND oid NOT IN (SELECT reltoastrelid FROM pg_class WHERE relkind = 'r'); oid | relname -----+--------- (0 rows) SELECT oid, relname FROM pg_class WHERE relkind = 'r' AND reltoastrelid <> 0 AND reltoastrelid NOT IN (SELECT oid FROM pg_class WHERE relkind = 't'); oid | relname -----+--------- (0 rows) -- -- NOT NULL UNIQUE -- CREATE TABLE tbl_nn (col1 int NOT NULL, col2 int NOT NULL); CREATE TABLE tbl_uk (col1 int NOT NULL, col2 int , UNIQUE(col1, col2)); CREATE TABLE tbl_nn_uk (col1 int NOT NULL, col2 int NOT NULL, UNIQUE(col1, col2)); CREATE TABLE tbl_pk_uk (col1 int NOT NULL, col2 int NOT NULL, PRIMARY KEY(col1, col2), UNIQUE(col2, col1)); CREATE TABLE tbl_nn_puk (col1 int NOT NULL, col2 int NOT NULL); CREATE UNIQUE INDEX tbl_nn_puk_pcol1_idx ON tbl_nn_puk(col1) WHERE col1 < 10; \! pg_repack --dbname=contrib_regression --table=tbl_nn WARNING: relation "tbl_nn" must have a primary key or not-null unique keys -- => WARNING \! pg_repack --dbname=contrib_regression --table=tbl_uk WARNING: relation "tbl_uk" must have a primary key or not-null unique keys -- => WARNING \! pg_repack --dbname=contrib_regression --table=tbl_nn_uk INFO: repacking table "tbl_nn_uk" -- => OK \! pg_repack --dbname=contrib_regression --table=tbl_pk_uk INFO: repacking table "tbl_pk_uk" -- => OK \! pg_repack --dbname=contrib_regression --table=tbl_pk_uk --only-indexes INFO: repacking indexes of "tbl_pk_uk" INFO: repacking index "public"."tbl_pk_uk_col2_col1_key" INFO: repacking index "public"."tbl_pk_uk_pkey" -- => OK \! pg_repack --dbname=contrib_regression --table=tbl_nn_puk WARNING: relation "tbl_nn_puk" must have a primary key or not-null unique keys -- => WARNING -- -- Triggers handling -- CREATE FUNCTION trgtest() RETURNS trigger AS $$BEGIN RETURN NEW; END$$ LANGUAGE plpgsql; CREATE TABLE trg1 (id integer PRIMARY KEY); CREATE TRIGGER z_repack_triggeq BEFORE UPDATE ON trg1 FOR EACH ROW EXECUTE PROCEDURE trgtest(); \! pg_repack --dbname=contrib_regression --table=trg1 INFO: repacking table "trg1" CREATE TABLE trg2 (id integer PRIMARY KEY); CREATE TRIGGER z_repack_trigger BEFORE UPDATE ON trg2 FOR EACH ROW EXECUTE PROCEDURE trgtest(); \! pg_repack --dbname=contrib_regression --table=trg2 INFO: repacking table "trg2" WARNING: the table "trg2" already has a trigger called "z_repack_trigger" DETAIL: The trigger was probably installed during a previous attempt to run pg_repack on the table which was interrupted and for some reason failed to clean up the temporary objects. Please drop the trigger or drop and recreate the pg_repack extension altogether to remove all the temporary objects left over. CREATE TABLE trg3 (id integer PRIMARY KEY); CREATE TRIGGER z_repack_trigges BEFORE UPDATE ON trg3 FOR EACH ROW EXECUTE PROCEDURE trgtest(); \! pg_repack --dbname=contrib_regression --table=trg3 INFO: repacking table "trg3" WARNING: trigger "z_repack_trigges" conflicting on table "trg3" DETAIL: The trigger "z_repack_trigger" must be the last of the BEFORE triggers to fire on the table (triggers fire in alphabetical order). Please rename the trigger so that it sorts before "z_repack_trigger": you can use "ALTER TRIGGER z_repack_trigges ON trg3 RENAME TO newname". CREATE TABLE trg4 (id integer PRIMARY KEY); CREATE TRIGGER zzzzzz AFTER UPDATE ON trg4 FOR EACH ROW EXECUTE PROCEDURE trgtest(); \! pg_repack --dbname=contrib_regression --table=trg4 INFO: repacking table "trg4" -- -- Dry run -- \! pg_repack --dbname=contrib_regression --table=tbl_cluster --dry-run INFO: Dry run enabled, not executing repack INFO: repacking table "tbl_cluster" -- Test --schema -- CREATE SCHEMA test_schema1; CREATE TABLE test_schema1.tbl1 (id INTEGER PRIMARY KEY); CREATE TABLE test_schema1.tbl2 (id INTEGER PRIMARY KEY); CREATE SCHEMA test_schema2; CREATE TABLE test_schema2.tbl1 (id INTEGER PRIMARY KEY); CREATE TABLE test_schema2.tbl2 (id INTEGER PRIMARY KEY); -- => OK \! pg_repack --dbname=contrib_regression --schema=test_schema1 INFO: repacking table "test_schema1.tbl1" INFO: repacking table "test_schema1.tbl2" -- => OK \! pg_repack --dbname=contrib_regression --schema=test_schema1 --schema=test_schema2 INFO: repacking table "test_schema1.tbl1" INFO: repacking table "test_schema1.tbl2" INFO: repacking table "test_schema2.tbl1" INFO: repacking table "test_schema2.tbl2" -- => ERROR \! pg_repack --dbname=contrib_regression --schema=test_schema1 --table=tbl1 ERROR: cannot repack specific table(s) in schema, use schema.table notation instead -- => ERROR \! pg_repack --dbname=contrib_regression --all --schema=test_schema1 ERROR: cannot repack specific schema(s) in all databases