Re: How to cast VARCHAR to BYTEA and vice-versa?
От | Moran.Michael |
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Тема | Re: How to cast VARCHAR to BYTEA and vice-versa? |
Дата | |
Msg-id | B27C8914860EE24E865D189A3735EA53100921@lasexch03.is.ad.igt.com обсуждение исходный текст |
Ответ на | How to cast VARCHAR to BYTEA and vice-versa? ("Moran.Michael" <Michael.Moran@IGT.com>) |
Ответы |
Re: How to cast VARCHAR to BYTEA and vice-versa?
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Список | pgsql-hackers |
Thank you, Tom. Yes, the exact bytes in the varchar datum (without encoding) is what I would like to become the bytes in the BYTEA. So, how do I create a "cast WITHOUT FUNCTION" as you mention below? I assume plpgsql is required, right? Is there anyway this can be done in a VIEW without having to use plpgsql in a Function (a.k.a. stored procedure)? Is there no simple cast or conversion method I can call that does this for me? Best Regards, Michael Moran _____ From: Tom Lane [mailto:tgl@sss.pgh.pa.us] Sent: Tue 3/8/2005 9:18 AM To: Moran.Michael Cc: pgsql-hackers@postgresql.org Subject: Re: [HACKERS] How to cast VARCHAR to BYTEA and vice-versa? "Moran.Michael" <Michael.Moran@IGT.com> writes: > How do I cast VARCHAR to BYTEA? I think it would work to create a cast WITHOUT FUNCTION, assuming that the semantics you want is that the exact bytes in the varchar datum become the bytes in the bytea (no encoding or backslashing conversions). regards, tom lane
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