-- relative tablespace locations are not allowed CREATE TABLESPACE regress_tblspace LOCATION 'relative'; -- fail -- empty tablespace locations are not usually allowed CREATE TABLESPACE regress_tblspace LOCATION ''; -- fail -- as a special developer-only option to allow us to use tablespaces -- with streaming replication on the same server, an empty location -- can be allowed as a way to say that the tablespace should be created -- as a directory in pg_tblspc, rather than being a symlink SET allow_in_place_tablespaces = true; -- create a tablespace using WITH clause CREATE TABLESPACE regress_tblspacewith LOCATION '' WITH (some_nonexistent_parameter = true); -- fail CREATE TABLESPACE regress_tblspacewith LOCATION '' WITH (random_page_cost = 3.0); -- ok -- check to see the parameter was used SELECT spcoptions FROM pg_tablespace WHERE spcname = 'regress_tblspacewith'; -- drop the tablespace so we can re-use the location DROP TABLESPACE regress_tblspacewith; -- This returns a relative path as of an effect of allow_in_place_tablespaces, -- masking the tablespace OID used in the path name. SELECT regexp_replace(pg_tablespace_location(oid), '(pg_tblspc)/(\d+)', '\1/NNN') FROM pg_tablespace WHERE spcname = 'regress_tblspace'; -- try setting and resetting some properties for the new tablespace ALTER TABLESPACE regress_tblspace SET (random_page_cost = 1.0, seq_page_cost = 1.1); ALTER TABLESPACE regress_tblspace SET (some_nonexistent_parameter = true); -- fail ALTER TABLESPACE regress_tblspace RESET (random_page_cost = 2.0); -- fail 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; REINDEX (TABLESPACE regress_tblspace) TABLE CONCURRENTLY pg_am; -- shared catalog, fail REINDEX (TABLESPACE regress_tblspace) TABLE pg_authid; REINDEX (TABLESPACE regress_tblspace) TABLE CONCURRENTLY pg_authid; -- toast relations, fail REINDEX (TABLESPACE regress_tblspace) INDEX pg_toast.pg_toast_1260_index; REINDEX (TABLESPACE regress_tblspace) INDEX CONCURRENTLY pg_toast.pg_toast_1260_index; REINDEX (TABLESPACE regress_tblspace) TABLE pg_toast.pg_toast_1260; REINDEX (TABLESPACE regress_tblspace) TABLE CONCURRENTLY pg_toast.pg_toast_1260; -- system catalog, fail REINDEX (TABLESPACE pg_global) TABLE pg_authid; REINDEX (TABLESPACE pg_global) TABLE CONCURRENTLY pg_authid; -- 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; REINDEX (TABLESPACE pg_global) INDEX CONCURRENTLY regress_tblspace_test_tbl_idx; -- 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'; -- 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; 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; -- 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; 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; SELECT relfilenode = :main_filenode AS main_same FROM pg_class WHERE relname = 'regress_tblspace_test_tbl_idx'; 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'); 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; -- 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; DROP TABLE tbspace_reindex_part; -- create a schema we can use CREATE SCHEMA testschema; -- try a table CREATE TABLE testschema.foo (i int) TABLESPACE regress_tblspace; SELECT relname, spcname FROM pg_catalog.pg_tablespace t, pg_catalog.pg_class c where c.reltablespace = t.oid AND c.relname = 'foo'; INSERT INTO testschema.foo VALUES(1); INSERT INTO testschema.foo VALUES(2); -- tables from dynamic sources CREATE TABLE testschema.asselect TABLESPACE regress_tblspace AS SELECT 1; SELECT relname, spcname FROM pg_catalog.pg_tablespace t, pg_catalog.pg_class c where c.reltablespace = t.oid AND c.relname = 'asselect'; PREPARE selectsource(int) AS SELECT $1; CREATE TABLE testschema.asexecute TABLESPACE regress_tblspace AS EXECUTE selectsource(2); SELECT relname, spcname FROM pg_catalog.pg_tablespace t, pg_catalog.pg_class c where c.reltablespace = t.oid AND c.relname = 'asexecute'; -- index CREATE INDEX foo_idx on testschema.foo(i) TABLESPACE regress_tblspace; SELECT relname, spcname FROM pg_catalog.pg_tablespace t, pg_catalog.pg_class c where c.reltablespace = t.oid AND c.relname = 'foo_idx'; -- check \d output \d testschema.foo \d testschema.foo_idx -- -- partitioned table -- CREATE TABLE testschema.part (a int) PARTITION BY LIST (a); SET default_tablespace TO pg_global; CREATE TABLE testschema.part_1 PARTITION OF testschema.part FOR VALUES IN (1); RESET default_tablespace; CREATE TABLE testschema.part_1 PARTITION OF testschema.part FOR VALUES IN (1); SET default_tablespace TO regress_tblspace; CREATE TABLE testschema.part_2 PARTITION OF testschema.part FOR VALUES IN (2); SET default_tablespace TO pg_global; CREATE TABLE testschema.part_3 PARTITION OF testschema.part FOR VALUES IN (3); ALTER TABLE testschema.part SET TABLESPACE regress_tblspace; CREATE TABLE testschema.part_3 PARTITION OF testschema.part FOR VALUES IN (3); CREATE TABLE testschema.part_4 PARTITION OF testschema.part FOR VALUES IN (4) TABLESPACE pg_default; CREATE TABLE testschema.part_56 PARTITION OF testschema.part FOR VALUES IN (5, 6) PARTITION BY LIST (a); ALTER TABLE testschema.part SET TABLESPACE pg_default; CREATE TABLE testschema.part_78 PARTITION OF testschema.part FOR VALUES IN (7, 8) PARTITION BY LIST (a); CREATE TABLE testschema.part_910 PARTITION OF testschema.part FOR VALUES IN (9, 10) PARTITION BY LIST (a) TABLESPACE regress_tblspace; RESET default_tablespace; CREATE TABLE testschema.part_78 PARTITION OF testschema.part FOR VALUES IN (7, 8) PARTITION BY LIST (a); SELECT relname, spcname FROM pg_catalog.pg_class c JOIN pg_catalog.pg_namespace n ON (c.relnamespace = n.oid) LEFT JOIN pg_catalog.pg_tablespace t ON c.reltablespace = t.oid where c.relname LIKE 'part%' AND n.nspname = 'testschema' order by relname; RESET default_tablespace; DROP TABLE testschema.part; -- partitioned index CREATE TABLE testschema.part (a int) PARTITION BY LIST (a); CREATE TABLE testschema.part1 PARTITION OF testschema.part FOR VALUES IN (1); CREATE INDEX part_a_idx ON testschema.part (a) TABLESPACE regress_tblspace; CREATE TABLE testschema.part2 PARTITION OF testschema.part FOR VALUES IN (2); SELECT relname, spcname FROM pg_catalog.pg_tablespace t, pg_catalog.pg_class c where c.reltablespace = t.oid AND c.relname LIKE 'part%_idx' ORDER BY relname; \d testschema.part \d+ testschema.part \d testschema.part1 \d+ testschema.part1 \d testschema.part_a_idx \d+ testschema.part_a_idx -- partitioned rels cannot specify the default tablespace. These fail: CREATE TABLE testschema.dflt (a int PRIMARY KEY) PARTITION BY LIST (a) TABLESPACE pg_default; CREATE TABLE testschema.dflt (a int PRIMARY KEY USING INDEX TABLESPACE pg_default) PARTITION BY LIST (a); SET default_tablespace TO 'pg_default'; CREATE TABLE testschema.dflt (a int PRIMARY KEY) PARTITION BY LIST (a) TABLESPACE regress_tblspace; CREATE TABLE testschema.dflt (a int PRIMARY KEY USING INDEX TABLESPACE regress_tblspace) PARTITION BY LIST (a); -- but these work: CREATE TABLE testschema.dflt (a int PRIMARY KEY USING INDEX TABLESPACE regress_tblspace) PARTITION BY LIST (a) TABLESPACE regress_tblspace; SET default_tablespace TO ''; CREATE TABLE testschema.dflt2 (a int PRIMARY KEY) PARTITION BY LIST (a); DROP TABLE testschema.dflt, testschema.dflt2; -- check that default_tablespace doesn't affect ALTER TABLE index rebuilds CREATE TABLE testschema.test_default_tab(id bigint) TABLESPACE regress_tblspace; INSERT INTO testschema.test_default_tab VALUES (1); CREATE INDEX test_index1 on testschema.test_default_tab (id); CREATE INDEX test_index2 on testschema.test_default_tab (id) TABLESPACE regress_tblspace; ALTER TABLE testschema.test_default_tab ADD CONSTRAINT test_index3 PRIMARY KEY (id); ALTER TABLE testschema.test_default_tab ADD CONSTRAINT test_index4 UNIQUE (id) USING INDEX TABLESPACE regress_tblspace; \d testschema.test_index1 \d testschema.test_index2 \d testschema.test_index3 \d testschema.test_index4 -- use a custom tablespace for default_tablespace SET default_tablespace TO regress_tblspace; -- tablespace should not change if no rewrite ALTER TABLE testschema.test_default_tab ALTER id TYPE bigint; \d testschema.test_index1 \d testschema.test_index2 \d testschema.test_index3 \d testschema.test_index4 SELECT * FROM testschema.test_default_tab; -- tablespace should not change even if there is an index rewrite ALTER TABLE testschema.test_default_tab ALTER id TYPE int; \d testschema.test_index1 \d testschema.test_index2 \d testschema.test_index3 \d testschema.test_index4 SELECT * FROM testschema.test_default_tab; -- now use the default tablespace for default_tablespace SET default_tablespace TO ''; -- tablespace should not change if no rewrite ALTER TABLE testschema.test_default_tab ALTER id TYPE int; \d testschema.test_index1 \d testschema.test_index2 \d testschema.test_index3 \d testschema.test_index4 -- tablespace should not change even if there is an index rewrite ALTER TABLE testschema.test_default_tab ALTER id TYPE bigint; \d testschema.test_index1 \d testschema.test_index2 \d testschema.test_index3 \d testschema.test_index4 DROP TABLE testschema.test_default_tab; -- check that default_tablespace doesn't affect ALTER TABLE index rebuilds -- (this time with a partitioned table) CREATE TABLE testschema.test_default_tab_p(id bigint, val bigint) PARTITION BY LIST (id) TABLESPACE regress_tblspace; CREATE TABLE testschema.test_default_tab_p1 PARTITION OF testschema.test_default_tab_p FOR VALUES IN (1); INSERT INTO testschema.test_default_tab_p VALUES (1); CREATE INDEX test_index1 on testschema.test_default_tab_p (val); CREATE INDEX test_index2 on testschema.test_default_tab_p (val) TABLESPACE regress_tblspace; ALTER TABLE testschema.test_default_tab_p ADD CONSTRAINT test_index3 PRIMARY KEY (id); ALTER TABLE testschema.test_default_tab_p ADD CONSTRAINT test_index4 UNIQUE (id) USING INDEX TABLESPACE regress_tblspace; \d testschema.test_index1 \d testschema.test_index2 \d testschema.test_index3 \d testschema.test_index4 -- use a custom tablespace for default_tablespace SET default_tablespace TO regress_tblspace; -- tablespace should not change if no rewrite ALTER TABLE testschema.test_default_tab_p ALTER val TYPE bigint; \d testschema.test_index1 \d testschema.test_index2 \d testschema.test_index3 \d testschema.test_index4 SELECT * FROM testschema.test_default_tab_p; -- tablespace should not change even if there is an index rewrite ALTER TABLE testschema.test_default_tab_p ALTER val TYPE int; \d testschema.test_index1 \d testschema.test_index2 \d testschema.test_index3 \d testschema.test_index4 SELECT * FROM testschema.test_default_tab_p; -- now use the default tablespace for default_tablespace SET default_tablespace TO ''; -- tablespace should not change if no rewrite ALTER TABLE testschema.test_default_tab_p ALTER val TYPE int; \d testschema.test_index1 \d testschema.test_index2 \d testschema.test_index3 \d testschema.test_index4 -- tablespace should not change even if there is an index rewrite ALTER TABLE testschema.test_default_tab_p ALTER val TYPE bigint; \d testschema.test_index1 \d testschema.test_index2 \d testschema.test_index3 \d testschema.test_index4 DROP TABLE testschema.test_default_tab_p; -- check that default_tablespace affects index additions in ALTER TABLE CREATE TABLE testschema.test_tab(id int) TABLESPACE regress_tblspace; INSERT INTO testschema.test_tab VALUES (1); SET default_tablespace TO regress_tblspace; ALTER TABLE testschema.test_tab ADD CONSTRAINT test_tab_unique UNIQUE (id); SET default_tablespace TO ''; ALTER TABLE testschema.test_tab ADD CONSTRAINT test_tab_pkey PRIMARY KEY (id); \d testschema.test_tab_unique \d testschema.test_tab_pkey SELECT * FROM testschema.test_tab; DROP TABLE testschema.test_tab; -- check that default_tablespace is handled correctly by multi-command -- ALTER TABLE that includes a tablespace-preserving rewrite CREATE TABLE testschema.test_tab(a int, b int, c int); SET default_tablespace TO regress_tblspace; ALTER TABLE testschema.test_tab ADD CONSTRAINT test_tab_unique UNIQUE (a); CREATE INDEX test_tab_a_idx ON testschema.test_tab (a); SET default_tablespace TO ''; CREATE INDEX test_tab_b_idx ON testschema.test_tab (b); \d testschema.test_tab_unique \d testschema.test_tab_a_idx \d testschema.test_tab_b_idx ALTER TABLE testschema.test_tab ALTER b TYPE bigint, ADD UNIQUE (c); \d testschema.test_tab_unique \d testschema.test_tab_a_idx \d testschema.test_tab_b_idx DROP TABLE testschema.test_tab; -- let's try moving a table from one place to another CREATE TABLE testschema.atable AS VALUES (1), (2); CREATE UNIQUE INDEX anindex ON testschema.atable(column1); ALTER TABLE testschema.atable SET TABLESPACE regress_tblspace; ALTER INDEX testschema.anindex SET TABLESPACE regress_tblspace; ALTER INDEX testschema.part_a_idx SET TABLESPACE pg_global; ALTER INDEX testschema.part_a_idx SET TABLESPACE pg_default; ALTER INDEX testschema.part_a_idx SET TABLESPACE regress_tblspace; INSERT INTO testschema.atable VALUES(3); -- ok INSERT INTO testschema.atable VALUES(1); -- fail (checks index) SELECT COUNT(*) FROM testschema.atable; -- checks heap -- let's try moving a materialized view from one place to another CREATE MATERIALIZED VIEW testschema.amv AS SELECT * FROM testschema.atable; ALTER MATERIALIZED VIEW testschema.amv SET TABLESPACE regress_tblspace; REFRESH MATERIALIZED VIEW testschema.amv; SELECT COUNT(*) FROM testschema.amv; -- Will fail with bad path CREATE TABLESPACE regress_badspace LOCATION '/no/such/location'; -- No such tablespace CREATE TABLE bar (i int) TABLESPACE regress_nosuchspace; -- Fail, in use for some partitioned object DROP TABLESPACE regress_tblspace; ALTER INDEX testschema.part_a_idx SET TABLESPACE pg_default; -- Fail, not empty DROP TABLESPACE regress_tblspace; CREATE ROLE regress_tablespace_user1 login; CREATE ROLE regress_tablespace_user2 login; GRANT USAGE ON SCHEMA testschema TO regress_tablespace_user2; ALTER TABLESPACE regress_tblspace OWNER TO regress_tablespace_user1; CREATE TABLE testschema.tablespace_acl (c int); -- new owner lacks permission to create this index from scratch CREATE INDEX k ON testschema.tablespace_acl (c) TABLESPACE regress_tblspace; ALTER TABLE testschema.tablespace_acl OWNER TO regress_tablespace_user2; SET SESSION ROLE regress_tablespace_user2; CREATE TABLE tablespace_table (i int) TABLESPACE regress_tblspace; -- fail ALTER TABLE testschema.tablespace_acl ALTER c TYPE bigint; REINDEX (TABLESPACE regress_tblspace) TABLE tablespace_table; -- fail REINDEX (TABLESPACE regress_tblspace, CONCURRENTLY) TABLE tablespace_table; -- fail RESET ROLE; ALTER TABLESPACE regress_tblspace RENAME TO regress_tblspace_renamed; ALTER TABLE ALL IN TABLESPACE regress_tblspace_renamed SET TABLESPACE pg_default; ALTER INDEX ALL IN TABLESPACE regress_tblspace_renamed SET TABLESPACE pg_default; ALTER MATERIALIZED VIEW ALL IN TABLESPACE regress_tblspace_renamed SET TABLESPACE pg_default; -- Should show notice that nothing was done ALTER TABLE ALL IN TABLESPACE regress_tblspace_renamed SET TABLESPACE pg_default; ALTER MATERIALIZED VIEW ALL IN TABLESPACE regress_tblspace_renamed SET TABLESPACE pg_default; -- Should succeed DROP TABLESPACE regress_tblspace_renamed; DROP SCHEMA testschema CASCADE; DROP ROLE regress_tablespace_user1; DROP ROLE regress_tablespace_user2;