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58 lines
1.9 KiB
Text
58 lines
1.9 KiB
Text
#
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# ALTER TABLE ... DROP PRIMARY KEY under Rolling Schema Upgrade
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#
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--source include/big_test.inc
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--source include/galera_cluster.inc
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--source include/have_innodb.inc
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--connection node_1
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CREATE TABLE ten (f1 INTEGER);
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INSERT INTO ten VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
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CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) Engine=InnoDB;
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# Insert some values before the ALTER
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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;
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# Insert more values while the ALTER is running
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--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;
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--connection node_2
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SET SESSION wsrep_OSU_method = "RSU";
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ALTER TABLE t1 DROP PRIMARY KEY;
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SET SESSION wsrep_OSU_method = "TOI";
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# Insert even more data after the ALTER has completed
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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;
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SELECT COUNT(*) = 300000 FROM t1;
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SELECT MAX(f1) = 299999 FROM t1;
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--connection node_1
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--reap
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SELECT COUNT(*) = 300000 FROM t1;
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SELECT MAX(f1) = 299999 FROM t1;
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SET SESSION wsrep_OSU_method = "RSU";
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ALTER TABLE t1 DROP PRIMARY KEY;
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SET SESSION wsrep_OSU_method = "TOI";
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# Insert some previously-conflicting values after the ALTER has been applied on all nodes.
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--connection node_2
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INSERT INTO t1 (f1) VALUES (1);
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INSERT INTO t1 (f1) VALUES (10);
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--connection node_1
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SELECT COUNT(*) = 2 FROM t1 WHERE f1 = 1;
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SELECT COUNT(*) = 2 FROM t1 WHERE f1 = 10;
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INSERT INTO t1 (f1) VALUES (100);
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INSERT INTO t1 (f1) VALUES (1000);
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--connection node_2
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SELECT COUNT(*) = 2 FROM t1 WHERE f1 = 100;
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SELECT COUNT(*) = 2 FROM t1 WHERE f1 = 1000;
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DROP TABLE t1;
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DROP TABLE ten;
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