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From: JiangWei <jw.pgsql@sduept.com>
To: Volkan YAZICI <yazicivo@ttnet.net.tr>
Cc: pgsql-interfaces@postgresql.org
Subject: Re: HOWTO pass "default value" to PQexecParams?
Date: Tue, 10 Jan 2006 08:48:43 +0800
Message-ID: <43C3046B.90501@sduept.com> (raw)
In-Reply-To: <20060109104145.GA546@alamut>
References: <43BDC4EF.7090408@sduept.com>
	<20060107094455.GA634@alamut>
	<43C21C43.8020006@sduept.com>
	<20060109104145.GA546@alamut>

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Volkan YAZICI wrote:
<blockquote cite="mid20060109104145.GA546@alamut" type="cite">
  <pre wrap="">On Jan 09 04:18, JiangWei wrote:
  </pre>
  <blockquote type="cite">
    <blockquote type="cite">
      <pre wrap="">AFAIK, it's not possible to point the field's default value using a
special value in the related array member. Because, you cannot declare
any special value in the array: NULL will be treated as NULL and other
char values as is.
      </pre>
    </blockquote>
    <pre wrap="">We can declare a specialized oid for this.
    </pre>
  </blockquote>
  <pre wrap=""><!---->
You mean in the parameter types? </pre>
</blockquote>
Yes.<br>
<blockquote cite="mid20060109104145.GA546@alamut" type="cite">
  <pre wrap="">If so, is this supported by PostgreSQL?
  </pre>
</blockquote>
No. Just an idea.&nbsp; "EXPRESSION_OID" for 'DEFAULT' , ' foo ( id, 2) ',&nbsp;
'm * n + x' ...<br>
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  Subject: Re: HOWTO pass "default value" to PQexecParams?
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