farrokhi/pg_repack
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resolve conflicts

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This commit is contained in:
Dmitry Ivanov
2017-04-19 14:05:53 +03:00
parent 48c42e1a87 05fac2dac3
commit e1f362e831
28 changed files with 355 additions and 1538 deletions
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43
regress/sql/repack.sql
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@ -66,6 +66,21 @@ CREATE TABLE tbl_idxopts (
);
CREATE INDEX idxopts_t ON tbl_idxopts (t DESC NULLS LAST) WHERE (t != 'aaa');
-- Use this table to play with attribute options too
ALTER TABLE tbl_idxopts ALTER i SET STATISTICS 1;
ALTER TABLE tbl_idxopts ALTER t SET (n_distinct = -0.5);
CREATE TABLE tbl_with_toast (
i integer PRIMARY KEY,
c text
);
ALTER TABLE tbl_with_toast SET (AUTOVACUUM_VACUUM_SCALE_FACTOR = 30, AUTOVACUUM_VACUUM_THRESHOLD = 300);
ALTER TABLE tbl_with_toast SET (TOAST.AUTOVACUUM_VACUUM_SCALE_FACTOR = 40, TOAST.AUTOVACUUM_VACUUM_THRESHOLD = 400);
CREATE TABLE tbl_with_mod_column_storage (
id integer PRIMARY KEY,
c text
);
ALTER TABLE tbl_with_mod_column_storage ALTER c SET STORAGE MAIN;
--
-- insert data
--
@ -101,6 +116,9 @@ ALTER TABLE tbl_with_dropped_toast DROP COLUMN t;
INSERT INTO tbl_badindex VALUES(1, 10);
INSERT INTO tbl_badindex VALUES(2, 10);
-- insert data that is always stored into the toast table if column type is extended.
INSERT INTO tbl_with_mod_column_storage SELECT 1, array_to_string(ARRAY(SELECT chr(code) FROM generate_series(33,3000) code), '');
-- 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);
@ -136,23 +154,33 @@ SELECT * FROM tbl_with_dropped_toast;
\d tbl_with_dropped_toast
\d tbl_idxopts
SELECT col1, to_char("time", 'YYYY-MM-DD HH24:MI:SS'), ","")" FROM tbl_cluster;
SELECT col1, to_char("time", 'YYYY-MM-DD HH24:MI:SS'), ","")" FROM tbl_cluster ORDER BY 1, 2;
SELECT * FROM tbl_only_ckey ORDER BY 1;
SELECT * FROM tbl_only_pkey ORDER BY 1;
SELECT * FROM tbl_gistkey ORDER BY 1;
SET enable_seqscan = on;
SET enable_indexscan = off;
SELECT * FROM tbl_with_dropped_column;
SELECT * FROM view_for_dropped_column;
SELECT * FROM tbl_with_dropped_column ;
SELECT * FROM view_for_dropped_column ORDER BY 1, 2;
SELECT * FROM tbl_with_dropped_toast;
SET enable_seqscan = off;
SET enable_indexscan = on;
SELECT * FROM tbl_with_dropped_column;
SELECT * FROM tbl_with_dropped_column ORDER BY 1, 2;
SELECT * FROM view_for_dropped_column;
SELECT * FROM tbl_with_dropped_toast;
RESET enable_seqscan;
RESET enable_indexscan;
-- check if storage option for both table and TOAST table didn't go away.
SELECT CASE relkind
WHEN 'r' THEN relname
WHEN 't' THEN 'toast_table'
END as table,
reloptions
FROM pg_class
WHERE relname = 'tbl_with_toast' OR relname = 'pg_toast_' || 'tbl_with_toast'::regclass::oid
ORDER BY 1;
SELECT pg_relation_size(reltoastrelid) = 0 as check_toast_rel_size FROM pg_class WHERE relname = 'tbl_with_mod_column_storage';
--
-- check broken links or orphan toast relations
@ -168,6 +196,13 @@ SELECT oid, relname
AND reltoastrelid <> 0
AND reltoastrelid NOT IN (SELECT oid FROM pg_class WHERE relkind = 't');
-- check columns options
SELECT attname, attstattarget, attoptions
FROM pg_attribute
WHERE attrelid = 'tbl_idxopts'::regclass
AND attnum > 0
ORDER BY attnum;
--
-- NOT NULL UNIQUE
--