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CREATE TABLE diaries_innodb (
id INT PRIMARY KEY AUTO_INCREMENT,
body TEXT,
flag TINYINT(2),
INDEX (flag)
) ENGINE = InnoDB DEFAULT CHARSET UTF8;
CREATE TABLE diaries_mroonga (
id INT PRIMARY KEY AUTO_INCREMENT,
body TEXT,
flag TINYINT(2),
INDEX (flag)
) COMMENT = 'ENGINE "InnoDB"' DEFAULT CHARSET UTF8;
INSERT INTO diaries_innodb (body) VALUES ("will start groonga!");
INSERT INTO diaries_innodb (body) VALUES ("starting groonga...");
INSERT INTO diaries_innodb (body) VALUES ("started groonga.");
INSERT INTO diaries_mroonga (body) VALUES ("will start groonga!");
INSERT INTO diaries_mroonga (body) VALUES ("starting groonga...");
INSERT INTO diaries_mroonga (body) VALUES ("started groonga.");
EXPLAIN SELECT COUNT(*) FROM diaries_innodb;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE diaries_innodb index NULL flag 2 NULL # Using index
EXPLAIN SELECT COUNT(*) FROM diaries_mroonga;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE diaries_mroonga index NULL flag 2 NULL # Using index
DROP TABLE diaries_innodb;
DROP TABLE diaries_mroonga;
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