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1ab2e7573a
Disabled GCF-437 which relies on InnoDB redo log size limitation which does not seem to exist or is increased in MariaDB 10.4. Require debug sync for mysql-wsrep#215.
176 lines
4.9 KiB
Text
176 lines
4.9 KiB
Text
--source include/galera_cluster.inc
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--source include/have_innodb.inc
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--source include/have_debug_sync.inc
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#
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# Test the following sequence of events:
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#
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# 1. Node #1 begins a transaction
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# 2. Node #2 performs a conflicting insert
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# 3. Node #1 attempts to SR-replicate a conflicting transaction
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#
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# to sync node_1 appliers
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--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
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--connection node_1
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CREATE TABLE t1 (f1 INTEGER PRIMARY KEY AUTO_INCREMENT) ENGINE=InnoDB;
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SET SESSION wsrep_trx_fragment_size = 2;
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SET SESSION wsrep_trx_fragment_unit = 'statements';
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SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
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--let $expected_cert_failures = `SELECT VARIABLE_VALUE + 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_cert_failures'`
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SET AUTOCOMMIT=OFF;
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START TRANSACTION;
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--connection node_1a
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SET GLOBAL DEBUG_DBUG = 'd,sync.wsrep_apply_cb';
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SET SESSION wsrep_sync_wait = 0;
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--connection node_2
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INSERT INTO t1 VALUES (1);
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--connection node_1a
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SET SESSION debug_sync = "now WAIT_FOR sync.wsrep_apply_cb_reached";
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SELECT COUNT(*) = 0 FROM t1;
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--connection node_1
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SELECT COUNT(*) = 0 FROM t1;
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--send INSERT INTO t1 VALUES (1);
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--connection node_1a
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# Wait for the above INSERT to fail certification
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--connection node_1a
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--let $wait_condition = SELECT VARIABLE_VALUE = $expected_cert_failures FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_cert_failures'
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--source include/wait_condition.inc
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SET GLOBAL DEBUG_DBUG = '';
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SET DEBUG_SYNC='now SIGNAL signal.wsrep_apply_cb';
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--connection node_1
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--error ER_LOCK_DEADLOCK
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--reap
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COMMIT;
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SELECT COUNT(*) = 1 FROM t1;
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SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
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--connection node_2
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SELECT COUNT(*) = 1 FROM t1;
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SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
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--connection node_1a
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SET DEBUG_SYNC = 'RESET';
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#
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# Similar test with BYTES unit
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#
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--connection node_1
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TRUNCATE TABLE t1;
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SET SESSION wsrep_trx_fragment_size = 10;
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SET SESSION wsrep_trx_fragment_unit = 'bytes';
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SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
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--let $expected_cert_failures = `SELECT VARIABLE_VALUE + 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_cert_failures'`
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SET AUTOCOMMIT=OFF;
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START TRANSACTION;
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--connection node_1a
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SET GLOBAL DEBUG_DBUG = 'd,sync.wsrep_apply_cb';
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SET SESSION wsrep_sync_wait = 0;
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--connection node_2
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INSERT INTO t1 VALUES (1);
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--connection node_1a
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SET SESSION debug_sync = "now WAIT_FOR sync.wsrep_apply_cb_reached";
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SELECT COUNT(*) = 0 FROM t1;
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--connection node_1
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SELECT COUNT(*) = 0 FROM t1;
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--send INSERT INTO t1 VALUES (1)
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# Wait for the above INSERT to fail certification
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--connection node_1a
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--let $wait_condition = SELECT VARIABLE_VALUE = $expected_cert_failures FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_cert_failures'
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--source include/wait_condition.inc
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SET GLOBAL DEBUG_DBUG = '';
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SET DEBUG_SYNC='now SIGNAL signal.wsrep_apply_cb';
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--connection node_1
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--error ER_LOCK_DEADLOCK
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--reap
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ROLLBACK;
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SELECT * FROM t1;
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SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
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--connection node_2
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SELECT * FROM t1;
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SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
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--connection node_1a
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SET DEBUG_SYNC = 'RESET';
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#
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# One more test with BYTES unit, but now fragment size is adjusted so
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# that second insert should trigger fragment replication.
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# Currently 200 bytes is good choice here, but this may change with
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# future MySQL versions.
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# => If this test fails after some MySQL merge, check if frgament size
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# needs to be tuned to spot at second insert statement.
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#
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--connection node_1
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TRUNCATE TABLE t1;
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SET SESSION wsrep_trx_fragment_size = 200;
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SET SESSION wsrep_trx_fragment_unit = 'bytes';
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SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
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--let $expected_cert_failures = `SELECT VARIABLE_VALUE + 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_cert_failures'`
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SET AUTOCOMMIT=OFF;
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START TRANSACTION;
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--connection node_1a
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SET GLOBAL DEBUG_DBUG = 'd,sync.wsrep_apply_cb';
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SET SESSION wsrep_sync_wait = 0;
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--connection node_2
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INSERT INTO t1 VALUES (1);
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--connection node_1a
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SET SESSION debug_sync = "now WAIT_FOR sync.wsrep_apply_cb_reached";
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SELECT COUNT(*) = 0 FROM t1;
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--connection node_1
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INSERT INTO t1 VALUES (1);
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--send INSERT INTO t1 VALUES (2)
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# Wait for the above INSERT to fail certification
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--connection node_1a
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--let $wait_condition = SELECT VARIABLE_VALUE = $expected_cert_failures FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_cert_failures'
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--source include/wait_condition.inc
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SET GLOBAL DEBUG_DBUG = '';
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SET DEBUG_SYNC='now SIGNAL signal.wsrep_apply_cb';
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--connection node_1
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--error ER_LOCK_DEADLOCK
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--reap
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COMMIT;
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SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
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--connection node_2
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SELECT COUNT(*) = 1 FROM t1;
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SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
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--connection node_1a
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DROP TABLE t1;
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SET DEBUG_SYNC = 'RESET';
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--connection node_2
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CALL mtr.add_suppression("WSREP: Could not find applier context for");
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