Some small changes in multi-table update "ported" from mulit-table

delete.

Some small changes in multi-table update "ported" from mulit-table
delete.
acb1710d · Sinisa@sinisa.nasamreza.org · e6ea89de · acb1710d
Commit acb1710d authored Jun 13, 2002 by Sinisa@sinisa.nasamreza.org
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sql/sql_update.cc sql/sql_update.cc +4 -4

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--- a/sql/sql_update.cc
+++ b/sql/sql_update.cc
@@ -521,10 +521,10 @@ multi_update::initialize_tables(JOIN *join)
    if (tab->table->map & tables_to_update_from)
    {
       We are going to update from this table 
-      walk->table=tab->table;
+       TABLE *tbl=walk->table=tab->table;
+       Don't use KEYREAD optimization on this table 
+       tbl->no_keyread=1;
       walk=walk->next;
-      if (tab == join->join_tab)
-	tab->table->no_keyread=1;
    }
  }
 */