Added tests for the namespace change feature

Currently not passing as --moveidx not implemented yet.

bin/Makefile

@@ -8,7 +8,7 @@
 SRCS = pg_repack.c pgut/pgut.c pgut/pgut-fe.c
 OBJS = $(SRCS:.c=.o)
 PROGRAM = pg_repack
-REGRESS = init repack
+REGRESS = init repack tablespace
 
 EXTRA_CLEAN = sql/init-$(MAJORVERSION).sql sql/init.sql
 

bin/expected/tablespace.out

@@ -0,0 +1,70 @@
+SET client_min_messages = warning;
+--
+-- Tablespace features tests
+--
+-- Note: in order to pass this test you must create a tablespace called 'testts'
+--
+SELECT spcname FROM pg_tablespace WHERE spcname = 'testts';
+ spcname 
+---------
+ testts
+(1 row)
+
+-- If the query above failed you must create the 'testts' tablespace;
+CREATE TABLE testts1 (id serial primary key, data text);
+INSERT INTO testts1 (data) values ('a');
+INSERT INTO testts1 (data) values ('b');
+INSERT INTO testts1 (data) values ('c');
+-- can move the tablespace from default
+\! pg_repack --dbname=contrib_regression --no-order --table=testts1 --tablespace testts
+SELECT relname, spcname
+FROM pg_class JOIN pg_tablespace ts ON ts.oid = reltablespace
+WHERE relname ~ '^testts1';
+ relname | spcname 
+---------+---------
+ testts1 | testts
+(1 row)
+
+SELECT * from testts1 order by id;
+ id | data 
+----+------
+  1 | a
+  2 | b
+  3 | c
+(3 rows)
+
+-- tablespace stays where it is
+\! pg_repack --dbname=contrib_regression --no-order --table=testts1
+SELECT relname, spcname
+FROM pg_class JOIN pg_tablespace ts ON ts.oid = reltablespace
+WHERE relname ~ '^testts1';
+ relname | spcname 
+---------+---------
+ testts1 | testts
+(1 row)
+
+-- can move the ts back to default
+\! pg_repack --dbname=contrib_regression --no-order --table=testts1 -s pg_default
+SELECT relname, spcname
+FROM pg_class JOIN pg_tablespace ts ON ts.oid = reltablespace
+WHERE relname ~ '^testts1';
+ relname | spcname 
+---------+---------
+(0 rows)
+
+-- can move the table together with the indexes
+\! pg_repack --dbname=contrib_regression --no-order --table=testts1 --tablespace pg_default --moveidx
+SELECT relname, spcname
+FROM pg_class JOIN pg_tablespace ts ON ts.oid = reltablespace
+WHERE relname ~ '^testts1';
+   relname    | spcname 
+--------------+---------
+ testts1      | testts
+ testts1_pkey | testts
+(2 rows)
+
+-- can't specify --moveidx without --tablespace
+\! pg_repack --dbname=contrib_regression --no-order --table=testts1 --moveidx
+ERROR: cannot specify --moveidx (-S) without --tablespace (-s)
+\! pg_repack --dbname=contrib_regression --no-order --table=testts1 -S
+ERROR: cannot specify --moveidx (-S) without --tablespace (-s)

bin/sql/tablespace.sql

@@ -0,0 +1,50 @@
+SET client_min_messages = warning;
+
+--
+-- Tablespace features tests
+--
+-- Note: in order to pass this test you must create a tablespace called 'testts'
+--
+
+SELECT spcname FROM pg_tablespace WHERE spcname = 'testts';
+-- If the query above failed you must create the 'testts' tablespace;
+
+CREATE TABLE testts1 (id serial primary key, data text);
+INSERT INTO testts1 (data) values ('a');
+INSERT INTO testts1 (data) values ('b');
+INSERT INTO testts1 (data) values ('c');
+
+-- can move the tablespace from default
+\! pg_repack --dbname=contrib_regression --no-order --table=testts1 --tablespace testts
+
+SELECT relname, spcname
+FROM pg_class JOIN pg_tablespace ts ON ts.oid = reltablespace
+WHERE relname ~ '^testts1';
+
+SELECT * from testts1 order by id;
+
+-- tablespace stays where it is
+\! pg_repack --dbname=contrib_regression --no-order --table=testts1
+
+SELECT relname, spcname
+FROM pg_class JOIN pg_tablespace ts ON ts.oid = reltablespace
+WHERE relname ~ '^testts1';
+
+-- can move the ts back to default
+\! pg_repack --dbname=contrib_regression --no-order --table=testts1 -s pg_default
+
+SELECT relname, spcname
+FROM pg_class JOIN pg_tablespace ts ON ts.oid = reltablespace
+WHERE relname ~ '^testts1';
+
+-- can move the table together with the indexes
+\! pg_repack --dbname=contrib_regression --no-order --table=testts1 --tablespace pg_default --moveidx
+
+SELECT relname, spcname
+FROM pg_class JOIN pg_tablespace ts ON ts.oid = reltablespace
+WHERE relname ~ '^testts1';
+
+-- can't specify --moveidx without --tablespace
+\! pg_repack --dbname=contrib_regression --no-order --table=testts1 --moveidx
+\! pg_repack --dbname=contrib_regression --no-order --table=testts1 -S
+