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Re: Find out if a parameter/return field is NULLABLE using Describe

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Richard Jones <rich(at)annexia(dot)org>
Cc: pgsql-interfaces(at)postgresql(dot)org
Subject: Re: Find out if a parameter/return field is NULLABLE using Describe
Date: 2006-01-30 22:11:54
Message-ID: 24078.1138659114@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-interfaces
Richard Jones <rich(at)annexia(dot)org> writes:
> It doesn't seem to be possible to find out if a parameter or result
> field is nullable using the Describe protocol.

This isn't something that the backend tracks at all, so changing the
wire protocol would be the least of your problems in making it happen...

			regards, tom lane

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Subject: Re: Find out if a parameter/return field is NULLABLE
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