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test.sql
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test.sql
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DROP TABLE IF EXISTS memos;
CREATE TABLE memos (
id integer,
title text
);
INSERT INTO memos VALUES (2, 'Groonga');
INSERT INTO memos VALUES (3, 'PGroonga');
INSERT INTO memos VALUES (1, 'PostgreSQL');
CREATE INDEX grnindex ON memos USING pgroonga (id);
SET enable_seqscan = off;
SET enable_indexscan = on;
SET enable_bitmapscan = on;
SELECT id, title
FROM memos
ORDER BY id DESC LIMIT 2;
DROP TABLE memos;
DROP TABLE IF EXISTS memos;
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.');
CREATE INDEX grnindex ON memos USING pgroonga (content);
SET enable_seqscan = off;
SET enable_indexscan = on;
SET enable_bitmapscan = on;
SELECT id, content
FROM memos
WHERE content %% 'is';
SELECT id, content
FROM memos
WHERE content %% 'text';
INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL plugin that uses Groonga.');
SELECT id, content
FROM memos
WHERE content %% 'postgresql';
UPDATE memos SET content = 'Mroonga is a MySQL plugin that uses Groonga.'
WHERE id = 3;
SELECT id, content
FROM memos
WHERE content %% 'postgresql';
SELECT id, content
FROM memos
WHERE content %% 'mysql';
SELECT id, content
FROM memos
WHERE content %% 'mysql' OR content %% 'groonga';