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check of using same table for changing and select

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bell@sanja.is.com.ua
2002-11-30 19:26:18 +02:00
parent fd11c80400
commit 9da705ef2f
8 changed files with 96 additions and 20 deletions
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6
sql/sql_delete.cc
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@ -51,6 +51,12 @@ int mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds, ORDER *order,
if (setup_conds(thd, delete_table_list, &conds) ||
setup_ftfuncs(&thd->lex.select_lex))
DBUG_RETURN(-1);
if (find_real_table_in_list(table_list->next,
table_list->db, table_list->real_name))
{
my_error(ER_INSERT_TABLE_USED, MYF(0), table_list->real_name);
DBUG_RETURN(-1);
}
const_cond= (!conds || conds->const_item());
safe_update=test(thd->options & OPTION_SAFE_UPDATES);