# Copyright Materialize, Inc. and contributors. All rights reserved.
#
# Use of this software is governed by the Business Source License
# included in the LICENSE file at the root of this repository.
#
# As of the Change Date specified in that file, in accordance with
# the Business Source License, use of this software will be governed
# by the Apache License, Version 2.0.

$ postgres-execute connection=postgres://mz_system:materialize@${testdrive.materialize-internal-sql-addr}
ALTER SYSTEM SET allow_real_time_recency = true

> SET TRANSACTION_ISOLATION = 'STRICT SERIALIZABLE';
> SET REAL_TIME_RECENCY TO TRUE

$ mysql-connect name=mysql url=mysql://root@mysql password=${arg.mysql-root-password}

$ mysql-execute name=mysql
USE public;
INSERT INTO table_a SELECT 1,2 FROM mysql.time_zone t1, mysql.time_zone t2 LIMIT 100;
INSERT INTO table_b SELECT 1,2 FROM mysql.time_zone t1, mysql.time_zone t2 LIMIT 100;

INSERT INTO table_a SELECT 1,2 FROM mysql.time_zone t1, mysql.time_zone t2 LIMIT 101;
INSERT INTO table_b SELECT 1,2 FROM mysql.time_zone t1, mysql.time_zone t2 LIMIT 102;

# This is a RTR query, so the first result should be correct
$ set-max-tries max-tries=1

> SELECT sum(count)
  FROM (
      SELECT count(*) FROM table_a
      UNION ALL SELECT count(*) FROM table_b
      UNION ALL SELECT count(*) FROM t
  );
604

# Do it again
$ mysql-execute name=mysql
INSERT INTO table_a SELECT 1,2 FROM mysql.time_zone t1, mysql.time_zone t2 LIMIT 101;
INSERT INTO table_b SELECT 1,2 FROM mysql.time_zone t1, mysql.time_zone t2 LIMIT 102;

> SELECT sum(count)
  FROM (
      SELECT count(*) FROM table_a
      UNION ALL SELECT count(*) FROM table_b
      UNION ALL SELECT count(*) FROM t
  );
807

# Demo materialized views built on sources obey RTR.

> SET REAL_TIME_RECENCY TO FALSE

$ mysql-execute name=mysql
INSERT INTO table_a SELECT 1,2 FROM mysql.time_zone t1, mysql.time_zone t2 LIMIT 100;
INSERT INTO table_b SELECT 1,2 FROM mysql.time_zone t1, mysql.time_zone t2 LIMIT 100;

> SELECT sum < 4000207 FROM sum;
true

> SET REAL_TIME_RECENCY TO TRUE

> SELECT sum FROM sum;
1007

# Do it again
$ mysql-execute name=mysql
INSERT INTO table_a SELECT 1,2 FROM mysql.time_zone t1, mysql.time_zone t2 LIMIT 100;
INSERT INTO table_b SELECT 1,2 FROM mysql.time_zone t1, mysql.time_zone t2 LIMIT 100;

> SELECT sum FROM sum;
1207