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# Scenario: High prio setup with crash points.
# T1= ({R(B), W(B)}, )
# T2= ({R(B), W(B), C}, HIGH PRIORITY)
#
# Outcome: T2 completes according to crash point. T1 aborts.
--source include/have_innodb.inc
--source include/have_debug.inc
# Valgrind would complain about memory leaks when we crash on purpose.
--source include/not_valgrind.inc
# # Embedded server does not support crashing
--source include/not_embedded.inc
# # Avoid CrashReporter popup on Mac
--source include/not_crashrep.inc
CREATE TABLE t1 (c1 INT NOT NULL PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (0);
--connect(con1,localhost,root,,test)
--connect(con2,localhost,root,,test)
--echo
--echo # On connection con1
--connection con1
START TRANSACTION;
UPDATE t1 SET c1=1 WHERE c1=0;
--echo
--echo # On connection con2
--connection con2
--source include/start_transaction_high_prio.inc
UPDATE t1 SET c1=2 WHERE c1=0;
SET DEBUG='+d,crash_commit_after';
# Request a crash, and restart the server.
# Write file to make mysql-test-run.pl restart the server
--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
--error 2013
COMMIT;
--disconnect con1
--disconnect con2
--echo
--echo # On connection default
--connection default
--enable_reconnect
--source include/wait_until_connected_again.inc
--echo # Value 2 is expected as server crash on high prio txn (crash_commit_after point)
SELECT * FROM t1;
DROP TABLE t1;
--echo # Case : crash before commit on high prio transaction
CREATE TABLE t1 (c1 INT NOT NULL PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (0);
--connect(con1,localhost,root,,test)
--connect(con2,localhost,root,,test)
--echo
--echo # On connection con1
--connection con1
START TRANSACTION;
UPDATE t1 SET c1=1 WHERE c1=0;
--echo
--echo # On connection con2
--connection con2
--source include/start_transaction_high_prio.inc
UPDATE t1 SET c1=2 WHERE c1=0;
--connection default
--source include/kill_and_restart_mysqld.inc
--disconnect con1
--disconnect con2
--echo # Value 0 is expected as server crash on high prio txn (crash_commit_before point)
SELECT * FROM t1;
DROP TABLE t1;