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Fix two bugs.

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#1010789 : pg_reorg 1.1.0 and "unexpected toast relations"
#1010790 : reorg.get_index_keys() does not handle composite indexes
This commit is contained in:
Takahiro Itagaki
2010-04-21 09:25:20 +00:00
parent f3873ff55b
commit 78b0a0e374
9 changed files with 126 additions and 20 deletions
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53
bin/expected/reorg.out
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@ -39,6 +39,13 @@ 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;
--
-- insert data
--
@ -59,6 +66,9 @@ 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;
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;
--
-- before
--
@ -69,6 +79,13 @@ SELECT * FROM tbl_with_dropped_column;
c1 | 1 | c2 |
(2 rows)
SELECT * FROM tbl_with_dropped_toast;
i | j
---+----
1 | 10
2 | 20
(2 rows)
--
-- do reorg
--
@ -131,6 +148,15 @@ Indexes:
"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
SELECT col1, to_char(col2, 'YYYY-MM-DD HH24:MI:SS'), ","")" FROM tbl_cluster;
col1 | to_char | ,")
------+---------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
@ -169,6 +195,33 @@ SELECT * FROM tbl_with_dropped_column;
c1 | 2 | c2 |
(2 rows)
SELECT * FROM tbl_with_dropped_toast;
i | j
---+----
1 | 10
2 | 20
(2 rows)
--
-- 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)
--
-- clean up
--