wrapper/r/column_generated_virtual_update.result

DROP TABLE IF EXISTS logs;
CREATE TABLE logs (
id INT PRIMARY KEY,
record JSON,
message VARCHAR(255) GENERATED ALWAYS AS (json_extract(`record`, '$.message')) VIRTUAL
) ENGINE=Mroonga DEFAULT CHARSET=utf8mb4 COMMENT = 'ENGINE "InnoDB"';
INSERT INTO logs(id, record) VALUES (1, '{"level": "info", "message": "start"}');
INSERT INTO logs(id, record) VALUES (2, '{"level": "info", "message": "restart"}');
INSERT INTO logs(id, record) VALUES (3, '{"level": "warn", "message": "abort"}');
UPDATE logs SET record = '{"level": "info", "message": "shutdown"}' WHERE id = 2;
SELECT * FROM logs;
id	record	message
1	{"level": "info", "message": "start"}	"start"
2	{"level": "info", "message": "shutdown"}	"shutdown"
3	{"level": "warn", "message": "abort"}	"abort"
DROP TABLE logs;