DROP TABLE IF EXISTS memos;
SET NAMES utf8mb4;
CREATE TABLE memos (
id INT PRIMARY KEY,
title VARCHAR(128),
INDEX (title)
) DEFAULT CHARSET=utf8mb4;
INSERT INTO memos VALUES (1, 'Groonga');
INSERT INTO memos VALUES (2, 'Mroonga');
SELECT *
FROM memos
WHERE title = 'mroonga'
  ORDER BY id;
id	title
2	Mroonga
SHOW STATUS LIKE 'mroonga_condition_push_down';
Variable_name	Value
Mroonga_condition_push_down	1
DROP TABLE memos;
