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issue correct error message in case of view presence for duplicated table on update (BUG#10773)

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frequently used command sequence replaced with inline function
This commit is contained in:
bell@sanja.is.com.ua
2005-08-02 22:54:49 +03:00
parent c9de0b15f2
commit 4c69fbe632
15 changed files with 293 additions and 190 deletions
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21
sql/sql_delete.cc
View File

@ -309,10 +309,13 @@ bool mysql_prepare_delete(THD *thd, TABLE_LIST *table_list, Item **conds)
my_error(ER_NON_UPDATABLE_TABLE, MYF(0), table_list->alias, "DELETE");
DBUG_RETURN(TRUE);
}
if (unique_table(table_list, table_list->next_global))
{
my_error(ER_UPDATE_TABLE_USED, MYF(0), table_list->table_name);
DBUG_RETURN(TRUE);
TABLE_LIST *duplicate;
if ((duplicate= unique_table(table_list, table_list->next_global)))
{
update_non_unique_table_error(table_list, "DELETE", duplicate);
DBUG_RETURN(TRUE);
}
}
select_lex->fix_prepare_information(thd, conds);
DBUG_RETURN(FALSE);
@ -393,11 +396,15 @@ bool mysql_multi_delete_prepare(THD *thd)
Check that table from which we delete is not used somewhere
inside subqueries/view.
*/
if (unique_table(target_tbl->correspondent_table, lex->query_tables))
{
my_error(ER_UPDATE_TABLE_USED, MYF(0),
target_tbl->correspondent_table->table_name);
DBUG_RETURN(TRUE);
TABLE_LIST *duplicate;
if ((duplicate= unique_table(target_tbl->correspondent_table,
lex->query_tables)))
{
update_non_unique_table_error(target_tbl->correspondent_table,
"DELETE", duplicate);
DBUG_RETURN(TRUE);
}
}
}
DBUG_RETURN(FALSE);