Re: Parse statement can fail for unquoted uppercase tablenames

** Reply to message from "Wayne Armstrong" <wdarmst@bacchus.com.au> on Thu, 10
Apr 2003 14:57:28 +1000

Umm,
 This actually seems to happen when the tablename is qualified ie:-
 select * from BACCHUS.CALEND_EVENT WHERE ....
 The qualifier gets lowercased as it should, the tablename does not.


Regards,
Wayne

> Hi,
>  If I pass the odbc driver a statement that looks like :-
>  select * from CALEND_EVENT
>  and statement parsing is turned on it may fail if it tries to do a
> PGAPI_Columns call using the following SQL:-
> select u.nspname, c.relname, a.attname, a.atttypid, t.typname, a.attnum,
> a.attlen, a.atttypmod, a.attnotnull, c.relhasrules, c.relkind from pg_namespace
> u, pg_class c, pg_attribute a, pg_type t where u.oid = c.relnamespace and (not
> a.attisdropped) and c.oid= a.attrelid and a.atttypid = t.oid and (a.attnum > 0)
> and c.relname = 'CALEND_EVENT' and u.nspname = 'bacchus' order by u.nspname,
> c.relname, attnum.
>
> select * from calend_event
> works fine.
>
> So even though the tablename is not quoted (and thus should be folded to
> lowercase), the statement may return no rows, cause the columncount returned
> from the statement parsing is 0.
>
> Regards,
> Wayne
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 2: you can get off all lists at once with the unregister command
>     (send "unregister YourEmailAddressHere" to majordomo@postgresql.org)