CREATE TABLE session_skip_wal(host STRING, ts TIMESTAMP TIME INDEX);

-- MYSQL: SET persists across statements on the same connection.
-- SQLNESS PROTOCOL MYSQL
SET skip_wal = true;

-- Invalid SET must leave the enabled policy unchanged.

-- SQLNESS PROTOCOL MYSQL
SET skip_wal = 'invalid';

-- SQLNESS PROTOCOL MYSQL
SET skip_wal = 1;

-- SQLNESS PROTOCOL MYSQL
SET skip_wal = NULL;

-- SQLNESS PROTOCOL MYSQL
SET skip_wal = false, true;

-- SQLNESS PROTOCOL MYSQL
INSERT INTO session_skip_wal VALUES ('skipped', 1000);

-- SQLNESS PROTOCOL MYSQL
SELECT * FROM session_skip_wal ORDER BY ts;

-- SQLNESS ARG restart=true
-- SQLNESS PROTOCOL MYSQL
SELECT * FROM session_skip_wal ORDER BY ts;

-- SQLNESS PROTOCOL MYSQL
SET skip_wal = false;

-- SQLNESS PROTOCOL MYSQL
SET skip_wal = 'true';

-- SQLNESS PROTOCOL MYSQL
SET skip_wal = 'false';

-- SQLNESS PROTOCOL MYSQL
INSERT INTO session_skip_wal VALUES ('persisted', 2000);

-- SQLNESS PROTOCOL MYSQL
SELECT * FROM session_skip_wal ORDER BY ts;

-- SQLNESS ARG restart=true
-- SQLNESS PROTOCOL MYSQL
SELECT * FROM session_skip_wal ORDER BY ts;

TRUNCATE TABLE session_skip_wal;

-- POSTGRES: SET persists across statements on the same connection.
-- SQLNESS PROTOCOL POSTGRES
SET skip_wal = true;

-- Invalid SET must leave the enabled policy unchanged.

-- SQLNESS PROTOCOL POSTGRES
SET skip_wal = 'invalid';

-- SQLNESS PROTOCOL POSTGRES
SET skip_wal = 1;

-- SQLNESS PROTOCOL POSTGRES
SET skip_wal = NULL;

-- SQLNESS PROTOCOL POSTGRES
SET skip_wal = false, true;

-- SQLNESS PROTOCOL POSTGRES
INSERT INTO session_skip_wal VALUES ('skipped', 1000);

-- SQLNESS PROTOCOL POSTGRES
SELECT * FROM session_skip_wal ORDER BY ts;

-- SQLNESS ARG restart=true
-- SQLNESS PROTOCOL POSTGRES
SELECT * FROM session_skip_wal ORDER BY ts;

-- SQLNESS PROTOCOL POSTGRES
SET skip_wal = false;

-- SQLNESS PROTOCOL POSTGRES
SET skip_wal = 'true';

-- SQLNESS PROTOCOL POSTGRES
SET skip_wal = 'false';

-- SQLNESS PROTOCOL POSTGRES
INSERT INTO session_skip_wal VALUES ('persisted', 2000);

-- SQLNESS PROTOCOL POSTGRES
SELECT * FROM session_skip_wal ORDER BY ts;

-- SQLNESS ARG restart=true
-- SQLNESS PROTOCOL POSTGRES
SELECT * FROM session_skip_wal ORDER BY ts;

TRUNCATE TABLE session_skip_wal;

DROP TABLE session_skip_wal;

-- The default gRPC protocol has request-scoped contexts, not a persistent SQL session.
SET skip_wal = true;

SET skip_wal = false;

SET skip_wal = 'true';

SET skip_wal = 'false';

SET skip_wal = 'invalid';

SET skip_wal = 1;

SET skip_wal = NULL;

SET skip_wal = false, true;