diff options
Diffstat (limited to 'sql/sql_parse.cc')
| -rw-r--r-- | sql/sql_parse.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc index 70fb5acdffd..bce05095bcc 100644 --- a/sql/sql_parse.cc +++ b/sql/sql_parse.cc @@ -3410,8 +3410,15 @@ TABLE_LIST *st_select_lex::add_table_to_list(Table_ident *table, } if (!alias) /* Alias is case sensitive */ + { + if (table->sel) + { + net_printf(thd,ER_DERIVED_MUST_HAVE_ALIAS); + DBUG_RETURN(0); + } if (!(alias_str=thd->memdup(alias_str,table->table.length+1))) DBUG_RETURN(0); + } if (!(ptr = (TABLE_LIST *) thd->calloc(sizeof(TABLE_LIST)))) DBUG_RETURN(0); /* purecov: inspected */ |