changed allocation of st_table::insert_values

from table->mem_root to thd->mem_root 
(fixed bug #2438 "Runaway memory consumption")
parent 9ac61de6
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......@@ -198,7 +198,8 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list,
if (duplic == DUP_UPDATE && !table->insert_values)
{
/* it should be allocated before Item::fix_fields() */
table->insert_values=(byte *)alloc_root(&table->mem_root, table->rec_buff_length);
table->insert_values=
(byte *)alloc_root(&thd->mem_root, table->rec_buff_length);
if (!table->insert_values)
goto abort;
}
......
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