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authorIgor Babaev <igor@askmonty.org>2019-02-03 18:41:18 -0800
committerIgor Babaev <igor@askmonty.org>2019-02-03 18:41:18 -0800
commit37deed3f37561f264f65e162146bbc2ad35fb1a2 (patch)
treec1cfb6c0995bfcc4ac3fb335f518a8b404413e32 /mysql-test/suite/galera_sr/t/GCF-572.test
parent658128af43b4d7c6db445164f8ed25ed4d1e3109 (diff)
parent5b996782be6b752ce50a0ecaa222b0688aa9e75d (diff)
downloadmariadb-git-37deed3f37561f264f65e162146bbc2ad35fb1a2.tar.gz
Merge branch '10.4' into bb-10.4-mdev16188
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+--source include/galera_cluster.inc
+--source include/have_innodb.inc
+
+CREATE TABLE t1 (f1 INTEGER PRIMARY KEY AUTO_INCREMENT, f2 CHAR(10)) ENGINE=InnoDB;
+
+--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
+
+#
+# Test 1: statement rollback is not safe
+# (some fragments were already replicated)
+#
+
+--connection node_1
+SET SESSION wsrep_trx_fragment_size = 1;
+START TRANSACTION;
+INSERT INTO t1 VALUES (1, 'node1');
+
+--connection node_1a
+INSERT INTO t1 VALUES (5, 'node2');
+
+--connection node_1
+# If we try to INSERT a duplicate key, ER_LOCK_DEADLOCK is the only possible
+# outcome at this point. Notice that ER_DUP_ENTRY is NOT an option here
+# because we were forced to rollback the whole transaction (not just the
+# statement)
+--error ER_LOCK_DEADLOCK
+INSERT INTO t1 VALUES (5, 'node1');
+
+SELECT * FROM t1;
+
+#
+# Test 2: statement rollback is safe
+# (no fragments have been replicated)
+#
+
+SET SESSION wsrep_trx_fragment_size = 10000;
+
+START TRANSACTION;
+INSERT INTO t1 VALUE (10, 'node1');
+SELECT * FROM mysql.wsrep_streaming_log;
+
+--connection node_1a
+INSERT INTO t1 VALUES(15, 'node2');
+
+--connection node_1
+SELECT * FROM t1;
+# This time, only the statement is rolled back and we expect ER_DUP_ENTRY.
+--error ER_DUP_ENTRY
+INSERT INTO t1 VALUES(15, 'node1');
+
+COMMIT;
+SELECT * FROM t1;
+
+DROP TABLE t1;