| From: | Pavel Golub <pavel(at)microolap(dot)com> |
|---|---|
| To: | Tatsuo Ishii <ishii(at)postgresql(dot)org> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: regclass without error? |
| Date: | 2010-09-03 14:30:19 |
| Message-ID: | 1493540644.20100903173019@gf.microolap.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
Hello, guys.
You wrote:
TI> Hi,
TI> Is there any way to use regclass without having ERROR?
TI> pgpool-II needs to find the oid from table name and for the purpose it
TI> issues something like "SELECT 'table_name'::regproc::oid". Problem is,
TI> if the table does not exist, an error occured and the transaction
TI> aborts. Ideally if the table does not exist, the SELECT returns 0
TI> (InvalidOid).
Agreed with Tatsuo about having InvalidOid.
TI> Any idea?
TI> --
TI> Tatsuo Ishii
TI> SRA OSS, Inc. Japan
TI> English: http://www.sraoss.co.jp/index_en.php
TI> Japanese: http://www.sraoss.co.jp
--
With best wishes,
Pavel mailto:pavel(at)gf(dot)microolap(dot)com
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