@ -20,6 +20,185 @@ ERROR: unrecognized parameter "some_nonexistent_parameter"
ALTER TABLESPACE regress_tblspace RESET (random_page_cost = 2.0); -- fail
ERROR: RESET must not include values for parameters
ALTER TABLESPACE regress_tblspace RESET (random_page_cost, effective_io_concurrency); -- ok
-- REINDEX (TABLESPACE)
-- catalogs and system tablespaces
-- system catalog, fail
REINDEX (TABLESPACE regress_tblspace) TABLE pg_am;
ERROR: cannot move system relation "pg_am_name_index"
REINDEX (TABLESPACE regress_tblspace) TABLE CONCURRENTLY pg_am;
ERROR: cannot reindex system catalogs concurrently
-- shared catalog, fail
REINDEX (TABLESPACE regress_tblspace) TABLE pg_authid;
ERROR: cannot move system relation "pg_authid_rolname_index"
REINDEX (TABLESPACE regress_tblspace) TABLE CONCURRENTLY pg_authid;
ERROR: cannot reindex system catalogs concurrently
-- toast relations, fail
REINDEX (TABLESPACE regress_tblspace) INDEX pg_toast.pg_toast_1260_index;
ERROR: cannot move system relation "pg_toast_1260_index"
REINDEX (TABLESPACE regress_tblspace) INDEX CONCURRENTLY pg_toast.pg_toast_1260_index;
ERROR: cannot reindex system catalogs concurrently
REINDEX (TABLESPACE regress_tblspace) TABLE pg_toast.pg_toast_1260;
ERROR: cannot move system relation "pg_toast_1260_index"
REINDEX (TABLESPACE regress_tblspace) TABLE CONCURRENTLY pg_toast.pg_toast_1260;
ERROR: cannot reindex system catalogs concurrently
-- system catalog, fail
REINDEX (TABLESPACE pg_global) TABLE pg_authid;
ERROR: cannot move system relation "pg_authid_rolname_index"
REINDEX (TABLESPACE pg_global) TABLE CONCURRENTLY pg_authid;
ERROR: cannot reindex system catalogs concurrently
-- table with toast relation
CREATE TABLE regress_tblspace_test_tbl (num1 bigint, num2 double precision, t text);
INSERT INTO regress_tblspace_test_tbl (num1, num2, t)
SELECT round(random()*100), random(), 'text'
FROM generate_series(1, 10) s(i);
CREATE INDEX regress_tblspace_test_tbl_idx ON regress_tblspace_test_tbl (num1);
-- move to global tablespace, fail
REINDEX (TABLESPACE pg_global) INDEX regress_tblspace_test_tbl_idx;
ERROR: only shared relations can be placed in pg_global tablespace
REINDEX (TABLESPACE pg_global) INDEX CONCURRENTLY regress_tblspace_test_tbl_idx;
ERROR: cannot move non-shared relation to tablespace "pg_global"
-- check transactional behavior of REINDEX (TABLESPACE)
BEGIN;
REINDEX (TABLESPACE regress_tblspace) INDEX regress_tblspace_test_tbl_idx;
REINDEX (TABLESPACE regress_tblspace) TABLE regress_tblspace_test_tbl;
ROLLBACK;
-- no relation moved to the new tablespace
SELECT c.relname FROM pg_class c, pg_tablespace s
WHERE c.reltablespace = s.oid AND s.spcname = 'regress_tblspace';
relname
---------
(0 rows)
-- check that all indexes are moved to a new tablespace with different
-- relfilenode.
-- Save first the existing relfilenode for the toast and main relations.
SELECT relfilenode as main_filenode FROM pg_class
WHERE relname = 'regress_tblspace_test_tbl_idx' \gset
SELECT relfilenode as toast_filenode FROM pg_class
WHERE oid =
(SELECT i.indexrelid
FROM pg_class c,
pg_index i
WHERE i.indrelid = c.reltoastrelid AND
c.relname = 'regress_tblspace_test_tbl') \gset
REINDEX (TABLESPACE regress_tblspace) TABLE regress_tblspace_test_tbl;
SELECT c.relname FROM pg_class c, pg_tablespace s
WHERE c.reltablespace = s.oid AND s.spcname = 'regress_tblspace'
ORDER BY c.relname;
relname
-------------------------------
regress_tblspace_test_tbl_idx
(1 row)
ALTER TABLE regress_tblspace_test_tbl SET TABLESPACE regress_tblspace;
ALTER TABLE regress_tblspace_test_tbl SET TABLESPACE pg_default;
SELECT c.relname FROM pg_class c, pg_tablespace s
WHERE c.reltablespace = s.oid AND s.spcname = 'regress_tblspace'
ORDER BY c.relname;
relname
-------------------------------
regress_tblspace_test_tbl_idx
(1 row)
-- Move back to the default tablespace.
ALTER INDEX regress_tblspace_test_tbl_idx SET TABLESPACE pg_default;
SELECT c.relname FROM pg_class c, pg_tablespace s
WHERE c.reltablespace = s.oid AND s.spcname = 'regress_tblspace'
ORDER BY c.relname;
relname
---------
(0 rows)
REINDEX (TABLESPACE regress_tblspace, CONCURRENTLY) TABLE regress_tblspace_test_tbl;
SELECT c.relname FROM pg_class c, pg_tablespace s
WHERE c.reltablespace = s.oid AND s.spcname = 'regress_tblspace'
ORDER BY c.relname;
relname
-------------------------------
regress_tblspace_test_tbl_idx
(1 row)
SELECT relfilenode = :main_filenode AS main_same FROM pg_class
WHERE relname = 'regress_tblspace_test_tbl_idx';
main_same
-----------
f
(1 row)
SELECT relfilenode = :toast_filenode as toast_same FROM pg_class
WHERE oid =
(SELECT i.indexrelid
FROM pg_class c,
pg_index i
WHERE i.indrelid = c.reltoastrelid AND
c.relname = 'regress_tblspace_test_tbl');
toast_same
------------
f
(1 row)
DROP TABLE regress_tblspace_test_tbl;
-- REINDEX (TABLESPACE) with partitions
-- Create a partition tree and check the set of relations reindexed
-- with their new tablespace.
CREATE TABLE tbspace_reindex_part (c1 int, c2 int) PARTITION BY RANGE (c1);
CREATE TABLE tbspace_reindex_part_0 PARTITION OF tbspace_reindex_part
FOR VALUES FROM (0) TO (10) PARTITION BY list (c2);
CREATE TABLE tbspace_reindex_part_0_1 PARTITION OF tbspace_reindex_part_0
FOR VALUES IN (1);
CREATE TABLE tbspace_reindex_part_0_2 PARTITION OF tbspace_reindex_part_0
FOR VALUES IN (2);
-- This partitioned table will have no partitions.
CREATE TABLE tbspace_reindex_part_10 PARTITION OF tbspace_reindex_part
FOR VALUES FROM (10) TO (20) PARTITION BY list (c2);
-- Create some partitioned indexes
CREATE INDEX tbspace_reindex_part_index ON ONLY tbspace_reindex_part (c1);
CREATE INDEX tbspace_reindex_part_index_0 ON ONLY tbspace_reindex_part_0 (c1);
ALTER INDEX tbspace_reindex_part_index ATTACH PARTITION tbspace_reindex_part_index_0;
-- This partitioned index will have no partitions.
CREATE INDEX tbspace_reindex_part_index_10 ON ONLY tbspace_reindex_part_10 (c1);
ALTER INDEX tbspace_reindex_part_index ATTACH PARTITION tbspace_reindex_part_index_10;
CREATE INDEX tbspace_reindex_part_index_0_1 ON ONLY tbspace_reindex_part_0_1 (c1);
ALTER INDEX tbspace_reindex_part_index_0 ATTACH PARTITION tbspace_reindex_part_index_0_1;
CREATE INDEX tbspace_reindex_part_index_0_2 ON ONLY tbspace_reindex_part_0_2 (c1);
ALTER INDEX tbspace_reindex_part_index_0 ATTACH PARTITION tbspace_reindex_part_index_0_2;
SELECT relid, parentrelid, level FROM pg_partition_tree('tbspace_reindex_part_index')
ORDER BY relid, level;
relid | parentrelid | level
--------------------------------+------------------------------+-------
tbspace_reindex_part_index | | 0
tbspace_reindex_part_index_0 | tbspace_reindex_part_index | 1
tbspace_reindex_part_index_10 | tbspace_reindex_part_index | 1
tbspace_reindex_part_index_0_1 | tbspace_reindex_part_index_0 | 2
tbspace_reindex_part_index_0_2 | tbspace_reindex_part_index_0 | 2
(5 rows)
-- Track the original tablespace, relfilenode and OID of each index
-- in the tree.
CREATE TEMP TABLE reindex_temp_before AS
SELECT oid, relname, relfilenode, reltablespace
FROM pg_class
WHERE relname ~ 'tbspace_reindex_part_index';
REINDEX (TABLESPACE regress_tblspace, CONCURRENTLY) TABLE tbspace_reindex_part;
-- REINDEX CONCURRENTLY changes the OID of the old relation, hence a check
-- based on the relation name below.
SELECT b.relname,
CASE WHEN a.relfilenode = b.relfilenode THEN 'relfilenode is unchanged'
ELSE 'relfilenode has changed' END AS filenode,
CASE WHEN a.reltablespace = b.reltablespace THEN 'reltablespace is unchanged'
ELSE 'reltablespace has changed' END AS tbspace
FROM reindex_temp_before b JOIN pg_class a ON b.relname = a.relname
ORDER BY 1;
relname | filenode | tbspace
--------------------------------+--------------------------+----------------------------
tbspace_reindex_part_index | relfilenode is unchanged | reltablespace is unchanged
tbspace_reindex_part_index_0 | relfilenode is unchanged | reltablespace is unchanged
tbspace_reindex_part_index_0_1 | relfilenode has changed | reltablespace has changed
tbspace_reindex_part_index_0_2 | relfilenode has changed | reltablespace has changed
tbspace_reindex_part_index_10 | relfilenode is unchanged | reltablespace is unchanged
(5 rows)
DROP TABLE tbspace_reindex_part;
-- create a schema we can use
CREATE SCHEMA testschema;
-- try a table
@ -732,6 +911,10 @@ SET SESSION ROLE regress_tablespace_user2;
CREATE TABLE tablespace_table (i int) TABLESPACE regress_tblspace; -- fail
ERROR: permission denied for tablespace regress_tblspace
ALTER TABLE testschema.tablespace_acl ALTER c TYPE bigint;
REINDEX (TABLESPACE regress_tblspace) TABLE tablespace_table; -- fail
ERROR: permission denied for tablespace regress_tblspace
REINDEX (TABLESPACE regress_tblspace, CONCURRENTLY) TABLE tablespace_table; -- fail
ERROR: permission denied for tablespace regress_tblspace
RESET ROLE;
ALTER TABLESPACE regress_tblspace RENAME TO regress_tblspace_renamed;
ALTER TABLE ALL IN TABLESPACE regress_tblspace_renamed SET TABLESPACE pg_default;
Michael Paquier
5 years ago