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Re: Find out if a parameter/return field is NULLABLE using Describe - Mailing list pgsql-interfaces

From Tom Lane
Subject Re: Find out if a parameter/return field is NULLABLE using Describe
Date
Msg-id 24078.1138659114@sss.pgh.pa.us
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In response to Find out if a parameter/return field is NULLABLE using Describe  (Richard Jones <rich@annexia.org>)
Responses Re: Find out if a parameter/return field is NULLABLE  (Kris Jurka <books@ejurka.com>)
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Richard Jones <rich@annexia.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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