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225 lines
6.7 KiB
Text
225 lines
6.7 KiB
Text
# Crash-safe InnoDB ALTER operations
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--source include/not_valgrind.inc
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--source include/not_embedded.inc
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--source include/have_innodb.inc
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--source include/have_debug.inc
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--source include/not_crashrep.inc
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--disable_query_log
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call mtr.add_suppression('InnoDB: cannot find a free slot for an undo log');
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call mtr.add_suppression('InnoDB: row_merge_rename_index_to_add failed with error 47');
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call mtr.add_suppression('InnoDB: Flagged corruption of `c[23]`');
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call mtr.add_suppression('InnoDB: Index `c[23]` .*is corrupted');
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--enable_query_log
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--echo #
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--echo # Bug#20015132 ALTER TABLE FAILS TO CHECK IF TABLE IS CORRUPTED
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--echo #
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CREATE TABLE t1(c1 INT PRIMARY KEY, c2 CHAR(1), c3 INT UNSIGNED) ENGINE=InnoDB;
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SET DEBUG='+d,ib_create_table_fail_too_many_trx';
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--error ER_TOO_MANY_CONCURRENT_TRXS
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ALTER TABLE t1 ADD INDEX (c2), ADD INDEX (c3);
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SET DEBUG='-d,ib_create_table_fail_too_many_trx';
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ALTER TABLE t1 ADD INDEX (c2), ADD INDEX (c3);
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# Flag the secondary indexes corrupted.
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SET DEBUG='+d,dict_set_index_corrupted';
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CHECK TABLE t1;
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# Ensure that the corruption is permanent.
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--source include/restart_mysqld.inc
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CHECK TABLE t1;
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ALTER TABLE t1 DROP INDEX c2;
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CHECK TABLE t1;
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# We refuse an ALTER TABLE that would modify the InnoDB data dictionary
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# while leaving some of the table corrupted.
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--error ER_CHECK_NO_SUCH_TABLE
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ALTER TABLE t1 ADD INDEX (c2,c3);
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# This will rebuild the table, uncorrupting all secondary indexes.
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ALTER TABLE t1 CHANGE c3 c3 INT NOT NULL;
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CHECK TABLE t1;
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ALTER TABLE t1 ADD INDEX (c2,c3);
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DROP TABLE t1;
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let $MYSQLD_DATADIR= `select @@datadir`;
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let datadir= `select @@datadir`;
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# These are from include/shutdown_mysqld.inc and allow to call start_mysqld.inc
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--let $_server_id= `SELECT @@server_id`
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--let $_expect_file_name= $MYSQLTEST_VARDIR/tmp/mysqld.$_server_id.expect
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--echo #
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--echo # Bug #14669848 CRASH DURING ALTER MAKES ORIGINAL TABLE INACCESSIBLE
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--echo #
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--echo # -- Scenario 1:
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--echo # Crash the server in ha_innobase::commit_inplace_alter_table()
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--echo # just after committing the dictionary changes.
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CREATE TABLE t1 (f1 INT NOT NULL, f2 INT NOT NULL) ENGINE=innodb;
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INSERT INTO t1 VALUES (1,2),(3,4);
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SET DEBUG='d,innodb_alter_commit_crash_after_commit';
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let $orig_table_id = `SELECT table_id
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FROM information_schema.innodb_sys_tables
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WHERE name = 'test/t1'`;
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# Write file to make mysql-test-run.pl expect crash
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--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
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--error 2013
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ALTER TABLE t1 ADD PRIMARY KEY (f2, f1);
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--echo # Restart mysqld after the crash and reconnect.
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--source include/start_mysqld.inc
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let $temp_table_name = `SELECT SUBSTR(name, 6)
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FROM information_schema.innodb_sys_tables
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WHERE table_id = $orig_table_id`;
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--echo # Manual *.frm recovery begin.
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--move_file $MYSQLD_DATADIR/test/t1.frm $MYSQLD_DATADIR/test/$temp_table_name.frm
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perl;
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my @frm_file = glob "$ENV{'datadir'}/test/#sql-*.frm";
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my $t1_frm = "$ENV{'datadir'}/test/t1.frm";
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rename($frm_file[0], $t1_frm);
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EOF
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--echo # Manual recovery end
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FLUSH TABLES;
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--echo # Drop the orphaned original table.
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--disable_query_log
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eval DROP TABLE `#mysql50#$temp_table_name`;
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--enable_query_log
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--echo # Files in datadir after manual recovery.
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--list_files $MYSQLD_DATADIR/test
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SHOW TABLES;
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SHOW CREATE TABLE t1;
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INSERT INTO t1 VALUES (5,6),(7,8);
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SELECT * FROM t1;
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DROP TABLE t1;
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CREATE TABLE t1 (f1 INT NOT NULL, f2 INT NOT NULL) ENGINE=InnoDB;
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ALTER TABLE t1 ADD PRIMARY KEY (f2, f1);
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DROP TABLE t1;
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--echo # -- Scenario 2:
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--echo # Crash the server in ha_innobase::commit_inplace_alter_table()
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--echo # just before committing the dictionary changes, but after
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--echo # writing the MLOG_FILE_RENAME records. As the mini-transaction
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--echo # is not committed, the renames will not be replayed.
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CREATE TABLE t2 (f1 int not null, f2 int not null) ENGINE=InnoDB;
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INSERT INTO t2 VALUES (1,2),(3,4);
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SET DEBUG='d,innodb_alter_commit_crash_before_commit';
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let $orig_table_id = `SELECT table_id
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FROM information_schema.innodb_sys_tables
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WHERE name = 'test/t2'`;
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# Write file to make mysql-test-run.pl expect crash
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--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
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--error 2013
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ALTER TABLE t2 ADD PRIMARY KEY (f2, f1);
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--echo # Startup the server after the crash
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--source include/start_mysqld.inc
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--echo # Read and remember the temporary table name
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let $temp_table_name = `SELECT SUBSTRING(name,6)
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FROM information_schema.innodb_sys_tables
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WHERE name LIKE "test/#sql-ib$orig_table_id%"`;
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# This second copy is an environment variable for the perl script below.
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let temp_table_name = $temp_table_name;
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--echo # Manual *.frm recovery begin. The dictionary was not updated
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--echo # and the files were not renamed. The rebuilt table
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--echo # was left behind on purpose, to faciliate data recovery.
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perl;
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my @frm_file = glob "$ENV{'datadir'}/test/#sql-*.frm";
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my $target_frm = "$ENV{'datadir'}/test/$ENV{'temp_table_name'}.frm";
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rename($frm_file[0], $target_frm);
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EOF
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--echo # Manual recovery end
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--echo # Drop the orphaned rebuilt table.
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--disable_query_log
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eval DROP TABLE `#mysql50#$temp_table_name`;
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--enable_query_log
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SHOW TABLES;
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INSERT INTO t2 VALUES (5,6),(7,8);
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SELECT * from t2;
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SHOW CREATE TABLE t2;
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DROP TABLE t2;
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CREATE TABLE t2 (f1 INT NOT NULL, f2 INT NOT NULL) ENGINE=InnoDB;
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ALTER TABLE t2 ADD PRIMARY KEY (f2, f1);
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DROP TABLE t2;
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--list_files $MYSQLD_DATADIR/test
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--echo # -------------------------
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--echo # End of Testing Scenario 2
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--echo # -------------------------
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--echo #
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--echo # Bug#19330255 WL#7142 - CRASH DURING ALTER TABLE LEADS TO
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--echo # DATA DICTIONARY INCONSISTENCY
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--echo #
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CREATE TABLE t1(a int PRIMARY KEY, b varchar(255), c int NOT NULL);
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INSERT INTO t1 SET a=1,c=2;
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SET DEBUG='d,innodb_alter_commit_crash_after_commit';
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let $orig_table_id = `select table_id from
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information_schema.innodb_sys_tables where name = 'test/t1'`;
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# Write file to make mysql-test-run.pl expect crash
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--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
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--error 2013
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ALTER TABLE t1 ADD INDEX (b), CHANGE c d int;
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--echo # Restart mysqld after the crash and reconnect.
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--source include/start_mysqld.inc
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let $temp_table_name = `SELECT SUBSTR(name, 6)
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FROM information_schema.innodb_sys_tables
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WHERE table_id = $orig_table_id`;
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--echo # Manual *.frm recovery begin.
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--move_file $MYSQLD_DATADIR/test/t1.frm $MYSQLD_DATADIR/test/$temp_table_name.frm
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perl;
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my @frm_file = glob "$ENV{'datadir'}/test/#sql-*.frm";
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my $t1_frm = "$ENV{'datadir'}/test/t1.frm";
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rename($frm_file[0], $t1_frm);
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EOF
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--echo # Manual recovery end
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FLUSH TABLES;
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--echo # Drop the orphaned original table.
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--disable_query_log
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eval DROP TABLE `#mysql50#$temp_table_name`;
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--enable_query_log
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--echo # Files in datadir after manual recovery.
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--list_files $MYSQLD_DATADIR/test
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SHOW TABLES;
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SHOW CREATE TABLE t1;
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UPDATE t1 SET d=NULL;
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SELECT * FROM t1;
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DROP TABLE t1;
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