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MDEV-6743 crash in GROUP_CONCAT(IF () ORDER BY 1)

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backport the new fix from 10.0
This commit is contained in:
Sergei Golubchik
2014-10-03 23:04:25 +02:00
parent 604b653394
commit c0977073e1
2 changed files with 1 additions and 13 deletions
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2
sql/sql_select.cc
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@ -20425,7 +20425,7 @@ find_order_in_list(THD *thd, Item **ref_pointer_array, TABLE_LIST *tables,
order_item->full_name(), thd->where);
return TRUE;
}
order->item= ref_pointer_array + count - 1;
thd->change_item_tree((Item**)&order->item, (Item*)(ref_pointer_array + count - 1));
order->in_field_list= 1;
order->counter= count;
order->counter_used= 1;