mirror of
https://github.com/MariaDB/server.git
synced 2025-04-08 00:05:34 +02:00
90 lines
2.8 KiB
Text
90 lines
2.8 KiB
Text
--source include/have_innodb.inc
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--source include/have_partition.inc
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--source include/have_debug_sync.inc
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let $MYSQLD_DATADIR=`SELECT @@datadir`;
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--echo #
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--echo # Bug#49907: ALTER TABLE ... TRUNCATE PARTITION
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--echo # does not wait for locks on the table
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--echo #
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CREATE TABLE t1 (a INT)
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ENGINE = InnoDB
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PARTITION BY RANGE (a)
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(PARTITION p0 VALUES LESS THAN (15),
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PARTITION pMax VALUES LESS THAN MAXVALUE);
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INSERT INTO t1 VALUES (1), (11), (21), (33);
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BEGIN;
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DELETE FROM t1 WHERE a = 11;
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--sorted_result
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SELECT * FROM t1;
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--connect (con1, localhost, root,,)
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--send
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ALTER TABLE t1 TRUNCATE PARTITION pMax;
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--connection default
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let $wait_condition=
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SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST
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WHERE STATE = "Waiting for table metadata lock" AND
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INFO = "ALTER TABLE t1 TRUNCATE PARTITION pMax";
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--source include/wait_condition.inc
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--sorted_result
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SELECT * FROM t1;
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--echo # Commit will allow the TRUNCATE to finish
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COMMIT;
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--connection con1
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--reap
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--disconnect con1
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--connection default
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SELECT * FROM t1;
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DROP TABLE t1;
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--echo #
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--echo # Bug#50561: ALTER PARTITIONS does not have adequate lock, breaks with
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--echo # concurrent I_S query
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create table t1 (a int)
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engine = innodb
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partition by range (a)
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(partition p0 values less than MAXVALUE);
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insert into t1 values (1), (11), (21), (33);
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SELECT * FROM t1;
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SHOW CREATE TABLE t1;
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--replace_result #p# #P# #sp# #SP#
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--let $regexp=/#sql-ib[0-9a-f]+\.ibd\n//
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--list_files_write_file $MYSQLD_DATADIR.files.txt $MYSQLD_DATADIR/test
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--replace_regex $regexp
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--cat_file $MYSQLD_DATADIR.files.txt
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--remove_file $MYSQLD_DATADIR.files.txt
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SET DEBUG_SYNC='before_open_in_get_all_tables SIGNAL parked WAIT_FOR open';
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SET DEBUG_SYNC='partition_open_error SIGNAL alter WAIT_FOR finish';
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send
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SELECT TABLE_SCHEMA, TABLE_NAME, PARTITION_NAME, PARTITION_ORDINAL_POSITION,
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PARTITION_DESCRIPTION, TABLE_ROWS
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FROM INFORMATION_SCHEMA.PARTITIONS
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WHERE TABLE_NAME = 't1' AND TABLE_SCHEMA = 'test';
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connect (con1, localhost, root,,);
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SET DEBUG_SYNC = 'now WAIT_FOR parked';
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--echo # When waiting for the name lock in get_all_tables in sql_show.cc
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--echo # this will not be concurrent any more, thus the TIMEOUT
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SET DEBUG_SYNC = 'before_rename_partitions SIGNAL open WAIT_FOR alter TIMEOUT 1';
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--echo # Needs to be executed twice, since first is this 'SET DEBUG_SYNC ...'
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SET DEBUG_SYNC = 'before_close_thread_tables SIGNAL finish EXECUTE 2';
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--error 0,ER_TABLE_EXISTS_ERROR
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ALTER TABLE t1 REORGANIZE PARTITION p0 INTO
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(PARTITION p0 VALUES LESS THAN (10),
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PARTITION p10 VALUES LESS THAN MAXVALUE);
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disconnect con1;
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connection default;
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--reap
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--replace_result #p# #P# #sp# #SP#
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--list_files $MYSQLD_DATADIR/test
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SHOW CREATE TABLE t1;
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SELECT * FROM t1;
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drop table t1;
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--list_files $MYSQLD_DATADIR/test
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SET DEBUG_SYNC = 'RESET';
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