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8b0f2c4d7d
Before killing the server, tell mysql-test-run that it is to be expected. Discussed with Bjorn Munch on IM.
188 lines
4.6 KiB
Plaintext
188 lines
4.6 KiB
Plaintext
# This is the test case for bug #53756. Alter table operation could
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# leave a deleted record for the temp table (later renamed to the altered
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# table) in the SYS_TABLES secondary index, we should ignore this row and
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# find the first non-deleted row for the specified table_id when load table
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# metadata in the function dict_load_table_on_id() during crash recovery.
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#
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# innobackup needs to connect to the server. Not supported in embedded.
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--source include/not_embedded.inc
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#
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# This test case needs to crash the server. Needs a debug server.
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--source include/have_debug.inc
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#
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# Don't test this under valgrind, memory leaks will occur.
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--source include/not_valgrind.inc
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#
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# This test case needs InnoDB.
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-- source include/have_innodb_plugin.inc
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# Avoid CrashReporter popup on Mac
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--source include/not_crashrep.inc
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#
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# Precautionary clean up.
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#
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--disable_warnings
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DROP TABLE IF EXISTS bug_53756 ;
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--enable_warnings
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#
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# Create test data.
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#
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CREATE TABLE bug_53756 (pk INT, c1 INT) ENGINE=InnoDB;
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ALTER TABLE bug_53756 ADD PRIMARY KEY (pk);
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INSERT INTO bug_53756 VALUES(1, 11), (2, 22), (3, 33), (4, 44);
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--echo
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--echo # Select a less restrictive isolation level.
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# Don't use user variables. They won't survive server crash.
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--let $global_isolation= `SELECT @@global.tx_isolation`
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--let $session_isolation= `SELECT @@session.tx_isolation`
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SET GLOBAL TRANSACTION ISOLATION LEVEL READ COMMITTED;
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SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
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COMMIT;
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--echo
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--echo # Start a transaction in the default connection for isolation.
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START TRANSACTION;
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SELECT @@tx_isolation;
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SELECT * FROM bug_53756;
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--echo
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--echo # connection con1 deletes row 1
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--connect (con1,localhost,root,,)
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START TRANSACTION;
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SELECT @@tx_isolation;
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DELETE FROM bug_53756 WHERE pk=1;
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--echo
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--echo # connection con2 deletes row 2
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--connect (con2,localhost,root,,)
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START TRANSACTION;
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SELECT @@tx_isolation;
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DELETE FROM bug_53756 WHERE pk=2;
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--echo
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--echo # connection con3 updates row 3
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--connect (con3,localhost,root,,)
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START TRANSACTION;
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SELECT @@tx_isolation;
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UPDATE bug_53756 SET c1=77 WHERE pk=3;
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--echo
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--echo # connection con4 updates row 4
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--connect (con4,localhost,root,,)
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START TRANSACTION;
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SELECT @@tx_isolation;
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UPDATE bug_53756 SET c1=88 WHERE pk=4;
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--echo
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--echo # connection con5 inserts row 5
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--connect (con5,localhost,root,,)
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START TRANSACTION;
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SELECT @@tx_isolation;
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INSERT INTO bug_53756 VALUES(5, 55);
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--echo
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--echo # connection con6 inserts row 6
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--connect (con6,localhost,root,,)
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START TRANSACTION;
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SELECT @@tx_isolation;
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INSERT INTO bug_53756 VALUES(6, 66);
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--echo
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--echo # connection con1 commits.
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--connection con1
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COMMIT;
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--echo
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--echo # connection con3 commits.
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--connection con3
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COMMIT;
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--echo
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--echo # connection con4 rolls back.
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--connection con4
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ROLLBACK;
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--echo
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--echo # connection con6 rolls back.
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--connection con6
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ROLLBACK;
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--echo
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--echo # The connections 2 and 5 stay open.
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--echo
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--echo # connection default selects resulting data.
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--echo # Delete of row 1 was committed.
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--echo # Update of row 3 was committed.
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--echo # Due to isolation level read committed, these should be included.
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--echo # All other changes should not be included.
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--connection default
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SELECT * FROM bug_53756;
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--echo
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--echo # connection default
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--connection default
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--echo #
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--echo # Crash server.
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#
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# Write file to make mysql-test-run.pl expect the "crash", but don't start
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# it until it's told to
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--exec echo "wait" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
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#
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START TRANSACTION;
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INSERT INTO bug_53756 VALUES (666,666);
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#
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# Request a crash on next execution of commit.
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SET SESSION debug="+d,crash_commit_before";
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#
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# Write file to make mysql-test-run.pl start up the server again
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--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
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#
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# Execute the statement that causes the crash.
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--error 2013
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COMMIT;
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--echo
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--echo #
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--echo # disconnect con1, con2, con3, con4, con5, con6.
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--disconnect con1
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--disconnect con2
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--disconnect con3
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--disconnect con4
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--disconnect con5
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--disconnect con6
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--echo #
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--echo # Restart server.
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#
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# Turn on reconnect
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--enable_reconnect
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#
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# Call script that will poll the server waiting for it to be back online again
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--source include/wait_until_connected_again.inc
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#
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# Turn off reconnect again
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--disable_reconnect
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--echo
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--echo #
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--echo # Select recovered data.
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--echo # Delete of row 1 was committed.
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--echo # Update of row 3 was committed.
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--echo # These should be included.
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--echo # All other changes should not be included.
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--echo # Delete of row 2 and insert of row 5 should be rolled back
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SELECT * FROM bug_53756;
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--echo
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--echo # Clean up.
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DROP TABLE bug_53756;
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--disable_query_log
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eval SET GLOBAL tx_isolation= '$global_isolation';
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eval SET SESSION tx_isolation= '$session_isolation';
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--enable_query_log
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