#
# ALTER TABLE ... DROP PRIMARY KEY under Rolling Schema Upgrade
#

--source include/big_test.inc
--source include/galera_cluster.inc

--connection node_1
CREATE TABLE ten (f1 INTEGER) Engine=InnoDB;
INSERT INTO ten VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);

CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) Engine=InnoDB;

# Insert some values before the ALTER
INSERT INTO t1 (f1) SELECT 000000 + (10000 * a1.f1) + (1000 * a2.f1) + (100 * a3.f1) + (10 * a4.f1) + a5.f1 FROM ten AS a1, ten AS a2, ten AS a3, ten AS a4, ten AS a5;

# Insert more values while the ALTER is running
--send INSERT INTO t1 (f1) SELECT 100000 + (10000 * a1.f1) + (1000 * a2.f1) + (100 * a3.f1) + (10 * a4.f1) + a5.f1 FROM ten AS a1, ten AS a2, ten AS a3, ten AS a4, ten AS a5;

--connection node_2
SET SESSION wsrep_OSU_method = "RSU";
ALTER TABLE t1 DROP PRIMARY KEY;
SET SESSION wsrep_OSU_method = "TOI";

# Insert even more data after the ALTER has completed
INSERT INTO t1 (f1) SELECT 200000 + (10000 * a1.f1) + (1000 * a2.f1) + (100 * a3.f1) + (10 * a4.f1) + a5.f1 FROM ten AS a1, ten AS a2, ten AS a3, ten AS a4, ten AS a5;

--let $wait_condition = SELECT COUNT(*) = 300000 FROM t1;
--source include/wait_condition.inc

SELECT COUNT(*) as expect_300000 FROM t1;
SELECT MAX(f1) as expect_299999 FROM t1;

--connection node_1
--reap
--let $wait_condition = SELECT COUNT(*) = 300000 FROM t1;
--source include/wait_condition.inc
SELECT COUNT(*) as expect_300000 FROM t1;
SELECT MAX(f1) as expect_299999 FROM t1;

SET SESSION wsrep_OSU_method = "RSU";
ALTER TABLE t1 DROP PRIMARY KEY;
SET SESSION wsrep_OSU_method = "TOI";

# Insert some previously-conflicting values after the ALTER has been applied on all nodes.
--connection node_2
INSERT INTO t1 (f1) VALUES (1);
INSERT INTO t1 (f1) VALUES (10);

--connection node_1
--let $wait_condition = SELECT COUNT(*) = 2 FROM t1 where f1 = 10;
--source include/wait_condition.inc
SELECT COUNT(*) as expect_2 FROM t1 WHERE f1 = 1;
SELECT COUNT(*) as expect_2 FROM t1 WHERE f1 = 10;

INSERT INTO t1 (f1) VALUES (100);
INSERT INTO t1 (f1) VALUES (1000);

--connection node_2
--let $wait_condition = SELECT COUNT(*) = 2 FROM t1 where f1 = 1000;
--source include/wait_condition.inc
SELECT COUNT(*) as expect_2 FROM t1 WHERE f1 = 100;
SELECT COUNT(*) as expect_2 FROM t1 WHERE f1 = 1000;

DROP TABLE t1;
DROP TABLE ten;