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-- create a tablespace using WITH clause
CREATE TABLESPACE regress_tblspacewith LOCATION '@testtablespace@' WITH (some_nonexistent_parameter = true); -- fail
ERROR: unrecognized parameter "some_nonexistent_parameter"
CREATE TABLESPACE regress_tblspacewith LOCATION '@testtablespace@' WITH (random_page_cost = 3.0); -- ok
-- check to see the parameter was used
SELECT spcoptions FROM pg_tablespace WHERE spcname = 'regress_tblspacewith';
spcoptions
------------------------
{random_page_cost=3.0}
(1 row)
-- drop the tablespace so we can re-use the location
DROP TABLESPACE regress_tblspacewith;
-- create a tablespace we can use
CREATE TABLESPACE regress_tblspace LOCATION '@testtablespace@';
-- try setting and resetting some properties for the new tablespace
ALTER TABLESPACE regress_tblspace SET (random_page_cost = 1.0);
ALTER TABLESPACE regress_tblspace SET (some_nonexistent_parameter = true); -- fail
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, seq_page_cost); -- ok
-- 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';
relname | spcname
---------+------------------
foo | regress_tblspace
(1 row)
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';
relname | spcname
----------+------------------
asselect | regress_tblspace
(1 row)
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';
relname | spcname
-----------+------------------
asexecute | regress_tblspace
(1 row)
-- 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';
relname | spcname
---------+------------------
foo_idx | regress_tblspace
(1 row)
-- 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;
INSERT INTO testschema.atable VALUES(3); -- ok
INSERT INTO testschema.atable VALUES(1); -- fail (checks index)
ERROR: duplicate key value violates unique constraint "anindex"
DETAIL: Key (column1)=(1) already exists.
SELECT COUNT(*) FROM testschema.atable; -- checks heap
count
-------
3
(1 row)
-- Will fail with bad path
CREATE TABLESPACE regress_badspace LOCATION '/no/such/location';
ERROR: directory "/no/such/location" does not exist
-- No such tablespace
CREATE TABLE bar (i int) TABLESPACE regress_nosuchspace;
ERROR: tablespace "regress_nosuchspace" does not exist
-- Fail, not empty
DROP TABLESPACE regress_tblspace;
ERROR: tablespace "regress_tblspace" is not empty
CREATE ROLE regress_tablespace_user1 login;
CREATE ROLE regress_tablespace_user2 login;
ALTER TABLESPACE regress_tblspace OWNER TO regress_tablespace_user1;
SET SESSION ROLE regress_tablespace_user2;
CREATE TABLE tablespace_table (i int) TABLESPACE regress_tblspace; -- 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;
ALTER INDEX 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;
NOTICE: no matching relations in tablespace "regress_tblspace_renamed" found
-- Should succeed
DROP TABLESPACE regress_tblspace_renamed;
DROP SCHEMA testschema CASCADE;
NOTICE: drop cascades to 4 other objects
DETAIL: drop cascades to table testschema.foo
drop cascades to table testschema.asselect
drop cascades to table testschema.asexecute
drop cascades to table testschema.atable
DROP ROLE regress_tablespace_user1;
DROP ROLE regress_tablespace_user2;
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