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fix for FLUSH TABLES WITH READ LOCK

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This commit is contained in:
sasha@mysql.sashanet.com
2000-11-04 13:58:07 -07:00
parent 67eef6a571
commit 8f162b8bc4
2 changed files with 41 additions and 1 deletions
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19
sql/sql_delete.cc
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@ -33,6 +33,25 @@ int generate_table(THD *thd, TABLE_LIST *table_list,
DBUG_ENTER("generate_table");
thd->proc_info="generate_table";
if(global_read_lock)
{
if(thd->global_read_lock)
{
my_error(ER_TABLE_NOT_LOCKED_FOR_WRITE,MYF(0),
table_list->real_name);
DBUG_RETURN(-1);
}
pthread_mutex_lock(&LOCK_open);
while (global_read_lock && ! thd->killed ||
thd->version != refresh_version)
{
(void) pthread_cond_wait(&COND_refresh,&LOCK_open);
}
pthread_mutex_unlock(&LOCK_open);
}
/* If it is a temporary table, close and regenerate it */
if ((table_ptr=find_temporary_table(thd,table_list->db,
table_list->real_name)))