# Not supported in embedded --source include/not_embedded.inc # This test case needs to crash the server. Needs a debug server. --source include/have_debug.inc # Don't test this under valgrind, memory leaks will occur. --source include/not_valgrind.inc # Avoid CrashReporter popup on Mac --source include/not_crashrep.inc # InnoDB is required --source include/have_innodb.inc --echo # --echo # Bug #18734396 INNODB IN-PLACE ALTER FAILURES BLOCK FUTURE ALTERS --echo # --echo # Temporary tablename will be unique. This makes sure that future --echo # in-place ALTERs of the same table will not be blocked due to --echo # temporary tablename. let datadir= `select @@datadir`; --let $_server_id= `SELECT @@server_id` --let $_expect_file_name=$MYSQLTEST_VARDIR/tmp/mysqld.$_server_id.expect --echo # Crash the server in ha_innobase::commit_inplace_alter_table() CREATE TABLE t1 (f1 INT NOT NULL, f2 INT NOT NULL) ENGINE=innodb; SET debug='d,innodb_alter_commit_crash_before_commit'; let $orig_table_id = `SELECT table_id FROM information_schema.innodb_sys_tables WHERE name = 'test/t1'`; --echo # Write file to make mysql-test-run.pl expect crash --exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect --echo # Execute the statement that causes the crash --error 2013 ALTER TABLE t1 ADD PRIMARY KEY (f2, f1); --echo # Startup the server after the crash --source include/start_mysqld.inc --echo # Read and remember the temporary table name let $temp_table_name = `SELECT SUBSTRING(name,6) FROM information_schema.innodb_sys_tables WHERE name LIKE "test/#sql-ib$orig_table_id%"`; # This second copy is an environment variable for the perl script below. let temp_table_name = $temp_table_name; show create table t1; --echo # Consecutive Alter table does not create same temporary file name ALTER TABLE t1 ADD PRIMARY KEY (f2, f1); --echo # Shutdown the server to allow manual recovery --source include/shutdown_mysqld.inc --echo # Manual recovery begin. The dictionary was not updated --echo # and the files were not renamed. The rebuilt table --echo # was left behind on purpose, to faciliate data recovery. perl; my @frm_file = glob "$ENV{'datadir'}/test/#sql-*.frm"; my $target_frm = "$ENV{'datadir'}/test/$ENV{'temp_table_name'}.frm"; rename($frm_file[0], $target_frm); EOF --echo # Manual recovery end --echo # Startup the server after manual recovery --source include/start_mysqld.inc --echo # Drop the orphaned rebuilt table. --disable_query_log eval DROP TABLE `#mysql50#$temp_table_name`; --enable_query_log show create table t1; drop table t1;