-- create a tablespace we can use CREATE TABLESPACE testspace LOCATION '@testtablespace@'; -- try setting and resetting some properties for the new tablespace ALTER TABLESPACE testspace SET (random_page_cost = 1.0); ALTER TABLESPACE testspace SET (some_nonexistent_parameter = true); -- fail ALTER TABLESPACE testspace RESET (random_page_cost = 2.0); -- fail ALTER TABLESPACE testspace 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 testspace; 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 testspace 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 testspace 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 testspace; SELECT relname, spcname FROM pg_catalog.pg_tablespace t, pg_catalog.pg_class c where c.reltablespace = t.oid AND c.relname = 'foo_idx'; -- 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 testspace; ALTER INDEX testschema.anindex SET TABLESPACE testspace; INSERT INTO testschema.atable VALUES(3); -- ok INSERT INTO testschema.atable VALUES(1); -- fail (checks index) SELECT COUNT(*) FROM testschema.atable; -- checks heap -- Will fail with bad path CREATE TABLESPACE badspace LOCATION '/no/such/location'; -- No such tablespace CREATE TABLE bar (i int) TABLESPACE nosuchspace; -- Fail, not empty DROP TABLESPACE testspace; DROP SCHEMA testschema CASCADE; -- Should succeed DROP TABLESPACE testspace;