database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-09-02 09:41:40 +03:00
Code Activity

merge

Browse Source
This commit is contained in:
Mattias Jonsson
2010-05-04 14:26:44 +02:00
parent 83fb8a7770 b3f162ae33
commit 07c765aa42
9 changed files with 145 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

61
mysql-test/suite/parts/r/partition_debug_sync_innodb.result Normal file
View File

@@ -0,0 +1,61 @@
#
# Bug#50561: ALTER PARTITIONS does not have adequate lock, breaks with
# concurrent I_S query
create table t1 (a int)
engine = innodb
partition by range (a)
(partition p0 values less than MAXVALUE);
insert into t1 values (1), (11), (21), (33);
SELECT * FROM t1;
a
1
11
21
33
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1
/*!50100 PARTITION BY RANGE (a)
(PARTITION p0 VALUES LESS THAN MAXVALUE ENGINE = InnoDB) */
t1#P#p0.ibd
t1.frm
t1.par
SET DEBUG_SYNC='before_open_in_get_all_tables SIGNAL parked WAIT_FOR open';
SET DEBUG_SYNC='partition_open_error SIGNAL alter WAIT_FOR finish';
SELECT * FROM INFORMATION_SCHEMA.PARTITIONS WHERE TABLE_NAME = 't1' AND TABLE_SCHEMA = 'test';
SET DEBUG_SYNC = 'now WAIT_FOR parked';
# When waiting for the name lock in get_all_tables in sql_show.cc
# this will not be concurrent any more, thus the TIMEOUT
SET DEBUG_SYNC = 'before_rename_partitions SIGNAL open WAIT_FOR alter TIMEOUT 1';
# Needs to be executed twice, since first is this 'SET DEBUG_SYNC ...'
SET DEBUG_SYNC = 'before_close_thread_tables SIGNAL finish EXECUTE 2';
ALTER TABLE t1 REORGANIZE PARTITION p0 INTO
(PARTITION p0 VALUES LESS THAN (10),
PARTITION p10 VALUES LESS THAN MAXVALUE);
Warnings:
Warning 1639 debug sync point wait timed out
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME PARTITION_NAME SUBPARTITION_NAME PARTITION_ORDINAL_POSITION SUBPARTITION_ORDINAL_POSITION PARTITION_METHOD SUBPARTITION_METHOD PARTITION_EXPRESSION SUBPARTITION_EXPRESSION PARTITION_DESCRIPTION TABLE_ROWS AVG_ROW_LENGTH DATA_LENGTH MAX_DATA_LENGTH INDEX_LENGTH DATA_FREE CREATE_TIME UPDATE_TIME CHECK_TIME CHECKSUM PARTITION_COMMENT NODEGROUP TABLESPACE_NAME
NULL test t1 p0 NULL 1 NULL RANGE NULL a NULL 10 1 16384 16384 NULL 0 0 NULL NULL NULL NULL default NULL
NULL test t1 p10 NULL 2 NULL RANGE NULL a NULL MAXVALUE 3 5461 16384 NULL 0 0 NULL NULL NULL NULL default NULL
t1#P#p0.ibd
t1#P#p10.ibd
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1
/*!50100 PARTITION BY RANGE (a)
(PARTITION p0 VALUES LESS THAN (10) ENGINE = InnoDB,
PARTITION p10 VALUES LESS THAN MAXVALUE ENGINE = InnoDB) */
SELECT * FROM t1;
a
1
11
21
33
drop table t1;
SET DEBUG_SYNC = 'RESET';

1
mysql-test/suite/parts/t/partition_debug_sync_innodb-master.opt Normal file
View File

@@ -0,0 +1 @@
--innodb_file_per_table=1

44
mysql-test/suite/parts/t/partition_debug_sync_innodb.test Normal file
View File

@@ -0,0 +1,44 @@
--source include/have_innodb.inc
--source include/have_partition.inc
--source include/have_debug_sync.inc
let $MYSQLD_DATADIR=`SELECT @@datadir`;
--echo #
--echo # Bug#50561: ALTER PARTITIONS does not have adequate lock, breaks with
--echo # concurrent I_S query
create table t1 (a int)
engine = innodb
partition by range (a)
(partition p0 values less than MAXVALUE);
insert into t1 values (1), (11), (21), (33);
SELECT * FROM t1;
SHOW CREATE TABLE t1;
--list_files $MYSQLD_DATADIR/test
SET DEBUG_SYNC='before_open_in_get_all_tables SIGNAL parked WAIT_FOR open';
SET DEBUG_SYNC='partition_open_error SIGNAL alter WAIT_FOR finish';
send
SELECT * FROM INFORMATION_SCHEMA.PARTITIONS WHERE TABLE_NAME = 't1' AND TABLE_SCHEMA = 'test';
connect (con1, localhost, root,,);
SET DEBUG_SYNC = 'now WAIT_FOR parked';
--echo # When waiting for the name lock in get_all_tables in sql_show.cc
--echo # this will not be concurrent any more, thus the TIMEOUT
SET DEBUG_SYNC = 'before_rename_partitions SIGNAL open WAIT_FOR alter TIMEOUT 1';
--echo # Needs to be executed twice, since first is this 'SET DEBUG_SYNC ...'
SET DEBUG_SYNC = 'before_close_thread_tables SIGNAL finish EXECUTE 2';
--error 0,ER_TABLE_EXISTS_ERROR
ALTER TABLE t1 REORGANIZE PARTITION p0 INTO
(PARTITION p0 VALUES LESS THAN (10),
PARTITION p10 VALUES LESS THAN MAXVALUE);
disconnect con1;
connection default;
--reap
--list_files $MYSQLD_DATADIR/test
SHOW CREATE TABLE t1;
SELECT * FROM t1;
drop table t1;
--list_files $MYSQLD_DATADIR/test
SET DEBUG_SYNC = 'RESET';