5adff6ff0b
Previously, even if the table whose column storage type has been changed the pg_repack did first copy the data to table without changing column storage paramater. This cause of that the existing data is pushed out to its toast table even if actual column storage type is "main". Issue #94.
284 lines
9.1 KiB
PL/PgSQL
284 lines
9.1 KiB
PL/PgSQL
SET client_min_messages = warning;
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--
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-- create table.
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--
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CREATE TABLE tbl_cluster (
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col1 int,
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"time" timestamp,
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","")" text,
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PRIMARY KEY (","")", col1) WITH (fillfactor = 75)
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) WITH (fillfactor = 70);
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CREATE INDEX ","") cluster" ON tbl_cluster ("time", length(","")"), ","")" text_pattern_ops) WITH (fillfactor = 75);
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ALTER TABLE tbl_cluster CLUSTER ON ","") cluster";
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CREATE TABLE tbl_only_pkey (
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col1 int PRIMARY KEY,
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","")" text
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);
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CREATE TABLE tbl_only_ckey (
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col1 int,
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col2 timestamp,
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","")" text
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) WITH (fillfactor = 70);
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CREATE INDEX cidx_only_ckey ON tbl_only_ckey (col2, ","")");
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ALTER TABLE tbl_only_ckey CLUSTER ON cidx_only_ckey;
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CREATE TABLE tbl_gistkey (
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id integer PRIMARY KEY,
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c circle
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);
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CREATE INDEX cidx_circle ON tbl_gistkey USING gist (c);
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ALTER TABLE tbl_gistkey CLUSTER ON cidx_circle;
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CREATE TABLE tbl_with_dropped_column (
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d1 text,
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c1 text,
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id integer PRIMARY KEY,
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d2 text,
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c2 text,
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d3 text
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);
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ALTER INDEX tbl_with_dropped_column_pkey SET (fillfactor = 75);
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ALTER TABLE tbl_with_dropped_column CLUSTER ON tbl_with_dropped_column_pkey;
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CREATE INDEX idx_c1c2 ON tbl_with_dropped_column (c1, c2) WITH (fillfactor = 75);
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CREATE INDEX idx_c2c1 ON tbl_with_dropped_column (c2, c1);
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CREATE TABLE tbl_with_dropped_toast (
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i integer,
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j integer,
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t text,
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PRIMARY KEY (i, j)
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);
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ALTER TABLE tbl_with_dropped_toast CLUSTER ON tbl_with_dropped_toast_pkey;
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CREATE TABLE tbl_badindex (
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id integer PRIMARY KEY,
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n integer
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);
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CREATE TABLE tbl_idxopts (
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i integer PRIMARY KEY,
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t text
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);
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CREATE INDEX idxopts_t ON tbl_idxopts (t DESC NULLS LAST) WHERE (t != 'aaa');
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-- Use this table to play with attribute options too
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ALTER TABLE tbl_idxopts ALTER i SET STATISTICS 1;
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ALTER TABLE tbl_idxopts ALTER t SET (n_distinct = -0.5);
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CREATE TABLE tbl_with_mod_column_storage (
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id integer PRIMARY KEY,
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c text
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);
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ALTER TABLE tbl_with_mod_column_storage ALTER c SET STORAGE MAIN;
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--
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-- insert data
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--
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INSERT INTO tbl_cluster VALUES(1, '2008-12-31 10:00:00', 'admin');
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INSERT INTO tbl_cluster VALUES(2, '2008-01-01 00:00:00', 'king');
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INSERT INTO tbl_cluster VALUES(3, '2008-03-04 12:00:00', 'joker');
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INSERT INTO tbl_cluster VALUES(4, '2008-03-05 15:00:00', 'queen');
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INSERT INTO tbl_cluster VALUES(5, '2008-01-01 00:30:00', sqrt(2::numeric(1000,999))::text || sqrt(3::numeric(1000,999))::text);
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INSERT INTO tbl_only_pkey VALUES(1, 'abc');
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INSERT INTO tbl_only_pkey VALUES(2, 'def');
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INSERT INTO tbl_only_ckey VALUES(1, '2008-01-01 00:00:00', 'abc');
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INSERT INTO tbl_only_ckey VALUES(2, '2008-02-01 00:00:00', 'def');
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INSERT INTO tbl_gistkey VALUES(1, '<(1,2),3>');
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INSERT INTO tbl_gistkey VALUES(2, '<(4,5),6>');
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INSERT INTO tbl_with_dropped_column VALUES('d1', 'c1', 2, 'd2', 'c2', 'd3');
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INSERT INTO tbl_with_dropped_column VALUES('d1', 'c1', 1, 'd2', 'c2', 'd3');
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ALTER TABLE tbl_with_dropped_column DROP COLUMN d1;
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ALTER TABLE tbl_with_dropped_column DROP COLUMN d2;
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ALTER TABLE tbl_with_dropped_column DROP COLUMN d3;
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ALTER TABLE tbl_with_dropped_column ADD COLUMN c3 text;
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CREATE VIEW view_for_dropped_column AS
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SELECT * FROM tbl_with_dropped_column;
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INSERT INTO tbl_with_dropped_toast VALUES(1, 10, 'abc');
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INSERT INTO tbl_with_dropped_toast VALUES(2, 20, sqrt(2::numeric(1000,999))::text || sqrt(3::numeric(1000,999))::text);
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ALTER TABLE tbl_with_dropped_toast DROP COLUMN t;
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INSERT INTO tbl_badindex VALUES(1, 10);
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INSERT INTO tbl_badindex VALUES(2, 10);
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-- insert data that is always stored into the toast table if column type is extended.
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INSERT INTO tbl_with_mod_column_storage SELECT 1, array_to_string(ARRAY(SELECT chr(code) FROM generate_series(33,3000) code), '');
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-- This will fail. Silence the message as it's different across PG versions.
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SET client_min_messages = fatal;
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CREATE UNIQUE INDEX CONCURRENTLY idx_badindex_n ON tbl_badindex (n);
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SET client_min_messages = warning;
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INSERT INTO tbl_idxopts VALUES (0, 'abc'), (1, 'aaa'), (2, NULL), (3, 'bbb');
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--
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-- before
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--
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SELECT * FROM tbl_with_dropped_column;
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SELECT * FROM view_for_dropped_column;
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SELECT * FROM tbl_with_dropped_toast;
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--
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-- do repack
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--
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\! pg_repack --dbname=contrib_regression --table=tbl_cluster
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\! pg_repack --dbname=contrib_regression --table=tbl_badindex
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\! pg_repack --dbname=contrib_regression
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--
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-- after
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--
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\d tbl_cluster
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\d tbl_gistkey
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\d tbl_only_ckey
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\d tbl_only_pkey
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\d tbl_with_dropped_column
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\d tbl_with_dropped_toast
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\d tbl_idxopts
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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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SELECT * FROM tbl_only_ckey ORDER BY 1;
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SELECT * FROM tbl_only_pkey ORDER BY 1;
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SELECT * FROM tbl_gistkey ORDER BY 1;
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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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SELECT * FROM view_for_dropped_column ORDER BY 1, 2;
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SELECT * FROM tbl_with_dropped_toast;
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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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SELECT * FROM view_for_dropped_column;
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SELECT * FROM tbl_with_dropped_toast;
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RESET enable_seqscan;
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RESET enable_indexscan;
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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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--
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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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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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-- 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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--
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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
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\! pg_repack --dbname=contrib_regression --table=tbl_uk
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-- => WARNING
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\! pg_repack --dbname=contrib_regression --table=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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-- => OK
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\! pg_repack --dbname=contrib_regression --table=tbl_pk_uk --only-indexes
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-- => OK
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\! pg_repack --dbname=contrib_regression --table=tbl_nn_puk
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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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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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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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--
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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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-- 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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-- => OK
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\! pg_repack --dbname=contrib_regression --schema=test_schema1 --schema=test_schema2
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-- => ERROR
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\! pg_repack --dbname=contrib_regression --schema=test_schema1 --table=tbl1
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-- => ERROR
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\! pg_repack --dbname=contrib_regression --all --schema=test_schema1
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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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--
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-- no superuser check
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--
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DROP ROLE IF EXISTS nosuper;
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CREATE ROLE nosuper WITH LOGIN;
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-- => OK
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\! pg_repack --dbname=contrib_regression --table=tbl_cluster --no-superuser-check
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-- => ERROR
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\! pg_repack --dbname=contrib_regression --table=tbl_cluster --username=nosuper
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-- => ERROR
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\! pg_repack --dbname=contrib_regression --table=tbl_cluster --username=nosuper --no-superuser-check
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DROP ROLE IF EXISTS nosuper;
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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
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\! pg_repack --dbname=contrib_regression --table=dummy_table --exclude-extension=dummy_extension -x
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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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-- => OK
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\! pg_repack --dbname=contrib_regression --schema=exclude_extension_schema --exclude-extension=dummy_extension
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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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