CREATE TABLESPACE fast LOCATION '@TMP_DIR@/space';
CREATE TABLE memos (
  id integer,
  content text
);
INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS.');
INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine.');
INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses Groonga.');
CREATE INDEX pgrn_index ON memos USING pgroonga (content) TABLESPACE fast;
VACUUM;
SET enable_seqscan = off;
SET enable_indexscan = on;
SET enable_bitmapscan = off;
SELECT id, content
  FROM memos
 WHERE content %% 'PGroonga' AND content %% 'Groonga';
 id |                        content                        
----+-------------------------------------------------------
  3 | PGroonga is a PostgreSQL extension that uses Groonga.
(1 row)

DROP TABLE memos;
DROP TABLESPACE fast;