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61 lines
1.6 KiB
Text
61 lines
1.6 KiB
Text
#
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# Test that under gcs.fc_limit=1 on the slave, transactions on the master can not commit.
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#
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--source include/galera_cluster.inc
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--source include/big_test.inc
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--source include/force_restart.inc
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CREATE TABLE t1 (f1 INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT,B INTEGER) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (1,1);
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--connection node_2
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--let $wait_condition = SELECT COUNT(*)=1 FROM t1;
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--source include/wait_condition.inc
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SELECT COUNT(*) FROM t1;
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--let $wsrep_provider_options_orig = `SELECT @@wsrep_provider_options`
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SET GLOBAL wsrep_provider_options = 'gcs.fc_limit=1';
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# Block the slave applier thread
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LOCK TABLE t1 WRITE;
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--connection node_1
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FLUSH STATUS;
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INSERT INTO t1 VALUES (2,2);
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INSERT INTO t1 VALUES (3,3);
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INSERT INTO t1 VALUES (4,4);
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# This query will hang because flow control will kick in
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--send
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INSERT INTO t1(B) SELECT B FROM t1;
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--let $galera_connection_name = node_1a
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--let $galera_server_number = 1
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--source include/galera_connect.inc
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--connection node_1a
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--echo # In node_1 either insert or commit should be stuck
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--let $wait_condition = SELECT VARIABLE_VALUE > 0 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_flow_control_paused';
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--source include/wait_condition.inc
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--connection node_2
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# Unblock the slave applier thread
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UNLOCK TABLES;
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--connection node_1
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--reap
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INSERT INTO t1 VALUES (NULL,6);
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--connection node_2
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# Replication catches up and continues normally
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SELECT COUNT(*) FROM t1;
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--disable_query_log
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--eval SET GLOBAL wsrep_provider_options = '$wsrep_provider_options_orig';
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--enable_query_log
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--source include/wait_until_connected_again.inc
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DROP TABLE t1;
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