mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-01-29 02:05:57 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

fixed bug on re-open of temp tables after FLUSH in the middle of open

Browse source 
added flush test case, but had to comment the fun part out because it
does not work for some reason - will investigate why. 


sql/sql_base.cc:
  fixed bugs on re-open of temp tables after FLUSH in the middle of open
This commit is contained in:
unknown 2001-03-22 20:04:59 -07:00
parent fc9c0ad83e
commit 250bb75a50
3 changed files with 24 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
mysql-test/r/flush.result Normal file
View file

@ -0,0 +1,2 @@
n
3

12
mysql-test/t/flush.test Normal file
View file

@ -0,0 +1,12 @@
connect (con1,localhost,root,,test,0,mysql-master.sock);
connect (con2,localhost,root,,test,0,mysql-master.sock);
connection con1;
drop table if exists t1;
create temporary table t1(n int);
connection con2;
#send flush tables;
connection con1;
insert into t1 values(3);
select * from t1;
connection con2;
#reap;

10
sql/sql_base.cc
View file

@ -32,6 +32,7 @@
TABLE *unused_tables; /* Used by mysql_test */
HASH open_cache; /* Used by mysql_test */
static void reset_query_id_on_temp_tables(THD* thd);
static int open_unireg_entry(THD *thd,TABLE *entry,const char *db,
const char *name, const char *alias, bool locked);
@ -1314,6 +1315,12 @@ err:
}
static void reset_query_id_on_temp_tables(THD* thd)
{
for(TABLE* tmp = thd->temporary_tables; tmp; tmp = tmp->next)
tmp->query_id = 0;
}
/*****************************************************************************
** open all tables in list
*****************************************************************************/
@ -1339,6 +1346,9 @@ int open_tables(THD *thd,TABLE_LIST *start)
{
/* close all 'old' tables used by this thread */
pthread_mutex_lock(&LOCK_open);
// if query_id is not reset, we will get an error
// re-opening a temp table
reset_query_id_on_temp_tables(thd);
thd->version=refresh_version;
TABLE **prev_table= &thd->open_tables;
bool found=0;