336 lines
18 KiB
Plaintext
336 lines
18 KiB
Plaintext
SET client_min_messages = warning;
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SELECT col1, to_char("time", 'YYYY-MM-DD HH24:MI:SS'), ","")" FROM tbl_cluster ORDER BY 1, 2;
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col1 | to_char | ,")
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------+---------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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1 | 2008-12-31 10:00:00 | admin
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2 | 2008-01-01 00:00:00 | king
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3 | 2008-03-04 12:00:00 | joker
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4 | 2008-03-05 15:00:00 | queen
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5 | 2008-01-01 00:30:00 | 1.4142135623730950488016887242096980785696718753769480731766797379907324784621070388503875343276415727350138462309122970249248360558507372126441214970999358314132226659275055927557999505011527820605714701095599716059702745345968620147285174186408891986095523292304843087143214508397626036279952514079896872533965463318088296406206152583523950547457502877599617298355752203375318570113543746034084988471603868999706990048150305440277903164542478230684929369186215805784631115966687130130156185689872372352885092648612494977154218334204285686060146824720771435854874155657069677653720226485447015858801620758474922657226002085584466521458398893944370926591800311388246468157082630100594858704003186480342194897278290641045072636881313739855256117322040245091227700226941127573627280495738108967504018369868368450725799364729060762996941380475654823728997180326802474420629269124859052181004459842150591120249441341728531478105803603371077309182869314710171111683916581726889419758716582152128229518488471.732050807568877293527446341505872366942805253810380628055806979451933016908800037081146186757248575675626141415406703029969945094998952478811655512094373648528093231902305582067974820101084674923265015312343266903322886650672254668921837971227047131660367861588019049986537379859389467650347506576050756618348129606100947602187190325083145829523959832997789824508288714463832917347224163984587855397667958063818353666110843173780894378316102088305524901670023520711144288695990956365797087168498072899493296484283020786408603988738697537582317317831395992983007838702877053913369563312103707264019249106768231199288375641141422016742752102372994270831059898459475987664288897796147837958390228854852903576033852808064381972344661059689722872865264153822664698420021195484155278441181286534507035191650016689294415480846071277143999762926834629577438361895110127148638746976545982451788550975379013880664961911962222957110555242923723192197738262561631468842032853716682938649611917049738836395495938
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(5 rows)
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SELECT * FROM tbl_only_ckey ORDER BY 1;
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col1 | col2 | ,")
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------+--------------------------+-----
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1 | Tue Jan 01 00:00:00 2008 | abc
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2 | Fri Feb 01 00:00:00 2008 | def
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(2 rows)
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SELECT * FROM tbl_only_pkey ORDER BY 1;
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col1 | ,")
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------+-----
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1 | abc
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2 | def
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(2 rows)
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SELECT * FROM tbl_gistkey ORDER BY 1;
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id | c
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----+-----------
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1 | <(1,2),3>
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2 | <(4,5),6>
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(2 rows)
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SET enable_seqscan = on;
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SET enable_indexscan = off;
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SELECT * FROM tbl_with_dropped_column ;
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c1 | id | c2 | c3
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----+----+----+----
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c1 | 1 | c2 |
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c1 | 2 | c2 |
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(2 rows)
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SELECT * FROM view_for_dropped_column ORDER BY 1, 2;
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c1 | id | c2 | c3
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----+----+----+----
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c1 | 1 | c2 |
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c1 | 2 | c2 |
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(2 rows)
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SELECT * FROM tbl_with_dropped_toast;
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i | j
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---+----
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1 | 10
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2 | 20
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(2 rows)
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SET enable_seqscan = off;
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SET enable_indexscan = on;
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SELECT * FROM tbl_with_dropped_column ORDER BY 1, 2;
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c1 | id | c2 | c3
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----+----+----+----
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c1 | 1 | c2 |
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c1 | 2 | c2 |
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(2 rows)
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SELECT * FROM view_for_dropped_column;
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c1 | id | c2 | c3
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----+----+----+----
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c1 | 1 | c2 |
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c1 | 2 | c2 |
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(2 rows)
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SELECT * FROM tbl_with_dropped_toast;
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i | j
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---+----
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1 | 10
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2 | 20
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(2 rows)
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RESET enable_seqscan;
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RESET enable_indexscan;
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-- check if storage option for both table and TOAST table didn't go away.
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SELECT CASE relkind
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WHEN 'r' THEN relname
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WHEN 't' THEN 'toast_table'
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END as table,
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reloptions
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FROM pg_class
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WHERE relname = 'tbl_with_toast' OR relname = 'pg_toast_' || 'tbl_with_toast'::regclass::oid
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ORDER BY 1;
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table | reloptions
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----------------+---------------------------------------------------------------------
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tbl_with_toast | {autovacuum_vacuum_scale_factor=30,autovacuum_vacuum_threshold=300}
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toast_table | {autovacuum_vacuum_scale_factor=40,autovacuum_vacuum_threshold=400}
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(2 rows)
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SELECT pg_relation_size(reltoastrelid) = 0 as check_toast_rel_size FROM pg_class WHERE relname = 'tbl_with_mod_column_storage';
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check_toast_rel_size
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----------------------
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t
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(1 row)
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--
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-- check broken links or orphan toast relations
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--
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SELECT oid, relname
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FROM pg_class
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WHERE relkind = 't'
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AND oid NOT IN (SELECT reltoastrelid FROM pg_class WHERE relkind = 'r');
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oid | relname
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-----+---------
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(0 rows)
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SELECT oid, relname
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FROM pg_class
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WHERE relkind = 'r'
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AND reltoastrelid <> 0
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AND reltoastrelid NOT IN (SELECT oid FROM pg_class WHERE relkind = 't');
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oid | relname
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-----+---------
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(0 rows)
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-- check columns options
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SELECT attname, attstattarget, attoptions
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FROM pg_attribute
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WHERE attrelid = 'tbl_idxopts'::regclass
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AND attnum > 0
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ORDER BY attnum;
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attname | attstattarget | attoptions
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---------+---------------+-------------------
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i | 1 |
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t | -1 | {n_distinct=-0.5}
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(2 rows)
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--
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-- NOT NULL UNIQUE
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--
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CREATE TABLE tbl_nn (col1 int NOT NULL, col2 int NOT NULL);
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CREATE TABLE tbl_uk (col1 int NOT NULL, col2 int , UNIQUE(col1, col2));
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CREATE TABLE tbl_nn_uk (col1 int NOT NULL, col2 int NOT NULL, UNIQUE(col1, col2));
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CREATE TABLE tbl_pk_uk (col1 int NOT NULL, col2 int NOT NULL, PRIMARY KEY(col1, col2), UNIQUE(col2, col1));
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CREATE TABLE tbl_nn_puk (col1 int NOT NULL, col2 int NOT NULL);
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CREATE UNIQUE INDEX tbl_nn_puk_pcol1_idx ON tbl_nn_puk(col1) WHERE col1 < 10;
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\! pg_repack --dbname=contrib_regression --table=tbl_nn
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WARNING: relation "public.tbl_nn" must have a primary key or not-null unique keys
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-- => WARNING
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\! pg_repack --dbname=contrib_regression --table=tbl_uk
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WARNING: relation "public.tbl_uk" must have a primary key or not-null unique keys
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-- => WARNING
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\! pg_repack --dbname=contrib_regression --table=tbl_nn_uk
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INFO: repacking table "public.tbl_nn_uk"
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-- => OK
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\! pg_repack --dbname=contrib_regression --table=tbl_pk_uk
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INFO: repacking table "public.tbl_pk_uk"
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-- => OK
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\! pg_repack --dbname=contrib_regression --table=tbl_pk_uk --only-indexes
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INFO: repacking indexes of "tbl_pk_uk"
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INFO: repacking index "public.tbl_pk_uk_col2_col1_key"
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INFO: repacking index "public.tbl_pk_uk_pkey"
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-- => OK
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\! pg_repack --dbname=contrib_regression --table=tbl_nn_puk
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WARNING: relation "public.tbl_nn_puk" must have a primary key or not-null unique keys
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-- => WARNING
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--
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-- Triggers handling
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--
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CREATE FUNCTION trgtest() RETURNS trigger AS
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$$BEGIN RETURN NEW; END$$
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LANGUAGE plpgsql;
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CREATE TABLE trg1 (id integer PRIMARY KEY);
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CREATE TRIGGER repack_trigger_1 AFTER UPDATE ON trg1 FOR EACH ROW EXECUTE PROCEDURE trgtest();
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\! pg_repack --dbname=contrib_regression --table=trg1
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INFO: repacking table "public.trg1"
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CREATE TABLE trg2 (id integer PRIMARY KEY);
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CREATE TRIGGER repack_trigger AFTER UPDATE ON trg2 FOR EACH ROW EXECUTE PROCEDURE trgtest();
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\! pg_repack --dbname=contrib_regression --table=trg2
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INFO: repacking table "public.trg2"
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WARNING: the table "public.trg2" already has a trigger called "repack_trigger"
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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.
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CREATE TABLE trg3 (id integer PRIMARY KEY);
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CREATE TRIGGER repack_trigger_1 BEFORE UPDATE ON trg3 FOR EACH ROW EXECUTE PROCEDURE trgtest();
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\! pg_repack --dbname=contrib_regression --table=trg3
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INFO: repacking table "public.trg3"
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--
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-- Table re-organization using specific column
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--
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-- reorganize table using cluster key. Sort in ascending order.
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\! pg_repack --dbname=contrib_regression --table=tbl_order
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INFO: repacking table "public.tbl_order"
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SELECT ctid, c FROM tbl_order WHERE ctid <= '(0,10)';
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ctid | c
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--------+----
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(0,1) | 1
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(0,2) | 2
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(0,3) | 3
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(0,4) | 4
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(0,5) | 5
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(0,6) | 6
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(0,7) | 7
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(0,8) | 8
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(0,9) | 9
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(0,10) | 10
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(10 rows)
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-- reorganize table using specific column order. Sort in descending order.
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\! pg_repack --dbname=contrib_regression --table=tbl_order -o "c DESC"
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INFO: repacking table "public.tbl_order"
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SELECT ctid, c FROM tbl_order WHERE ctid <= '(0,10)';
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ctid | c
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--------+-----
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(0,1) | 100
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(0,2) | 99
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(0,3) | 98
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(0,4) | 97
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(0,5) | 96
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(0,6) | 95
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(0,7) | 94
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(0,8) | 93
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(0,9) | 92
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(0,10) | 91
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(10 rows)
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--
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-- Dry run
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--
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\! pg_repack --dbname=contrib_regression --table=tbl_cluster --dry-run
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INFO: Dry run enabled, not executing repack
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INFO: repacking table "public.tbl_cluster"
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-- Test --schema
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--
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CREATE SCHEMA test_schema1;
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CREATE TABLE test_schema1.tbl1 (id INTEGER PRIMARY KEY);
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CREATE TABLE test_schema1.tbl2 (id INTEGER PRIMARY KEY);
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CREATE SCHEMA test_schema2;
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CREATE TABLE test_schema2.tbl1 (id INTEGER PRIMARY KEY);
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CREATE TABLE test_schema2.tbl2 (id INTEGER PRIMARY KEY);
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-- => OK
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\! pg_repack --dbname=contrib_regression --schema=test_schema1
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INFO: repacking table "test_schema1.tbl1"
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INFO: repacking table "test_schema1.tbl2"
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-- => OK
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\! pg_repack --dbname=contrib_regression --schema=test_schema1 --schema=test_schema2
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INFO: repacking table "test_schema1.tbl1"
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INFO: repacking table "test_schema1.tbl2"
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INFO: repacking table "test_schema2.tbl1"
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INFO: repacking table "test_schema2.tbl2"
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-- => ERROR
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\! pg_repack --dbname=contrib_regression --schema=test_schema1 --table=tbl1
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ERROR: cannot repack specific table(s) in schema, use schema.table notation instead
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-- => ERROR
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\! pg_repack --dbname=contrib_regression --all --schema=test_schema1
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ERROR: cannot repack specific schema(s) in all databases
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--
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-- don't kill backend
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--
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\! pg_repack --dbname=contrib_regression --table=tbl_cluster --no-kill-backend
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INFO: repacking table "public.tbl_cluster"
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--
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-- exclude extension check
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--
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CREATE SCHEMA exclude_extension_schema;
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CREATE TABLE exclude_extension_schema.tbl(val integer primary key);
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-- => ERROR
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\! pg_repack --dbname=contrib_regression --table=dummy_table --exclude-extension=dummy_extension
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ERROR: cannot specify --table (-t) and --exclude-extension (-C)
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-- => ERROR
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\! pg_repack --dbname=contrib_regression --table=dummy_table --exclude-extension=dummy_extension -x
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ERROR: cannot specify --only-indexes (-x) and --exclude-extension (-C)
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-- => ERROR
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\! pg_repack --dbname=contrib_regression --index=dummy_index --exclude-extension=dummy_extension
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ERROR: cannot specify --index (-i) and --exclude-extension (-C)
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-- => OK
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\! pg_repack --dbname=contrib_regression --schema=exclude_extension_schema --exclude-extension=dummy_extension
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INFO: repacking table "exclude_extension_schema.tbl"
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-- => OK
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\! pg_repack --dbname=contrib_regression --schema=exclude_extension_schema --exclude-extension=dummy_extension --exclude-extension=dummy_extension
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INFO: repacking table "exclude_extension_schema.tbl"
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--
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-- table inheritance check
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--
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CREATE TABLE parent_a(val integer primary key);
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CREATE TABLE child_a_1(val integer primary key) INHERITS(parent_a);
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CREATE TABLE child_a_2(val integer primary key) INHERITS(parent_a);
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CREATE TABLE parent_b(val integer primary key);
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CREATE TABLE child_b_1(val integer primary key) INHERITS(parent_b);
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CREATE TABLE child_b_2(val integer primary key) INHERITS(parent_b);
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-- => ERROR
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\! pg_repack --dbname=contrib_regression --parent-table=dummy_table
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ERROR: pg_repack failed with error: ERROR: relation "dummy_table" does not exist
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-- => ERROR
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\! pg_repack --dbname=contrib_regression --parent-table=dummy_index --index=dummy_index
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ERROR: cannot specify --index (-i) and --parent-table (-I)
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-- => ERROR
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\! pg_repack --dbname=contrib_regression --parent-table=dummy_table --schema=dummy_schema
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ERROR: cannot repack specific table(s) in schema, use schema.table notation instead
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-- => ERROR
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\! pg_repack --dbname=contrib_regression --parent-table=dummy_table --all
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ERROR: cannot repack specific table(s) in all databases
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-- => OK
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\! pg_repack --dbname=contrib_regression --table=parent_a --parent-table=parent_b
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INFO: repacking table "public.child_b_1"
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INFO: repacking table "public.child_b_2"
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INFO: repacking table "public.parent_a"
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INFO: repacking table "public.parent_b"
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-- => OK
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\! pg_repack --dbname=contrib_regression --parent-table=parent_a --parent-table=parent_b
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INFO: repacking table "public.child_a_1"
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INFO: repacking table "public.child_a_2"
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INFO: repacking table "public.child_b_1"
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INFO: repacking table "public.child_b_2"
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INFO: repacking table "public.parent_a"
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INFO: repacking table "public.parent_b"
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-- => OK
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\! pg_repack --dbname=contrib_regression --table=parent_a --parent-table=parent_b --only-indexes
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INFO: repacking indexes of "parent_a"
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INFO: repacking index "public.parent_a_pkey"
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INFO: repacking indexes of "public.child_b_1"
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INFO: repacking index "public.child_b_1_pkey"
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INFO: repacking indexes of "public.child_b_2"
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INFO: repacking index "public.child_b_2_pkey"
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INFO: repacking indexes of "public.parent_b"
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INFO: repacking index "public.parent_b_pkey"
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-- => OK
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\! pg_repack --dbname=contrib_regression --parent-table=parent_a --parent-table=parent_b --only-indexes
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INFO: repacking indexes of "public.child_a_1"
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INFO: repacking index "public.child_a_1_pkey"
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INFO: repacking indexes of "public.child_a_2"
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INFO: repacking index "public.child_a_2_pkey"
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INFO: repacking indexes of "public.parent_a"
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INFO: repacking index "public.parent_a_pkey"
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INFO: repacking indexes of "public.child_b_1"
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INFO: repacking index "public.child_b_1_pkey"
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INFO: repacking indexes of "public.child_b_2"
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INFO: repacking index "public.child_b_2_pkey"
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INFO: repacking indexes of "public.parent_b"
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INFO: repacking index "public.parent_b_pkey"
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