database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

Bug#17137 Running "truncate table" on temporary table leaves the table open on a slave

Browse Source 
- Decrease "slave_open_temp_tables" during reopen of truncated table.
 - Add test "rpl_trunc_temp"
This commit is contained in:
msvensson@neptunus.(none)
2006-03-08 10:15:48 +01:00
parent a744ab78ba
commit 8162610a39
3 changed files with 59 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
mysql-test/r/rpl_trunc_temp.result Normal file
View File

@ -0,0 +1,22 @@
stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
create temporary table t1 (n int);
insert into t1 values(1);
show status like 'Slave_open_temp_tables';
Variable_name Value
Slave_open_temp_tables 1
delete from t1;
show status like 'Slave_open_temp_tables';
Variable_name Value
Slave_open_temp_tables 1
truncate t1;
show status like 'Slave_open_temp_tables';
Variable_name Value
Slave_open_temp_tables 1
show status like 'Slave_open_temp_tables';
Variable_name Value
Slave_open_temp_tables 0

35
mysql-test/t/rpl_trunc_temp.test Normal file
View File

@ -0,0 +1,35 @@
source include/master-slave.inc;
#
# Bug#17137 Running "truncate table" on temporary table
# leaves the table open on a slave
#
create temporary table t1 (n int);
insert into t1 values(1);
sync_slave_with_master;
show status like 'Slave_open_temp_tables';
# Perform a delete from temp table
connection master;
delete from t1;
sync_slave_with_master;
show status like 'Slave_open_temp_tables';
# Perform truncate on temp table
connection master;
truncate t1;
sync_slave_with_master;
show status like 'Slave_open_temp_tables';
# Disconnect the master, temp table on slave should dissapear
disconnect master;
--real_sleep 3 # time for DROP to be read by slave
connection slave;
show status like 'Slave_open_temp_tables';
connection master;
# End of 4.1 tests

2
sql/sql_delete.cc
View File

@ -641,6 +641,8 @@ int mysql_truncate(THD *thd, TABLE_LIST *table_list, bool dont_send_ok)
strmov(path,table->path);
*table_ptr= table->next; // Unlink table from list
close_temporary(table,0);
if (thd->slave_thread)
--slave_open_temp_tables;
*fn_ext(path)=0; // Remove the .frm extension
ha_create_table(path, &create_info,1);
// We don't need to call invalidate() because this table is not in cache