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help / color / mirror / Atom feedFrom: Greg Sabino Mullane <[email protected]>
To: David G. Johnston <[email protected]>
Cc: Giacomo Cavalieri <[email protected]>
Cc: [email protected] <[email protected]>
Subject: Re: Figure out nullability of query parameters
Date: Fri, 27 Jun 2025 11:15:26 -0400
Message-ID: <CAKAnmm+aicuaU7cgEuFb_hwWSPirwv6omnFHhPRfwoOvUh-PjA@mail.gmail.com> (raw)
In-Reply-To: <CAKFQuwaBXfo1LaUWYkPtZaTOaeua6b2SDmX=PtB0r9cvcNYd+w@mail.gmail.com>
References: <[email protected]>
<CAKFQuwaBXfo1LaUWYkPtZaTOaeua6b2SDmX=PtB0r9cvcNYd+w@mail.gmail.com>
>
> It would be really handy to know that `$1` is being used as a non nullable
> value
To push back in a different way, how exactly would this be useful?
The system catalogs are the best place to get all the various information
about a relation, including any and all constraints. Data type info via
protocol, yes, but constraints seems a whole other level of bother.
Cheers,
Greg
--
Crunchy Data - https://www.crunchydata.com
Enterprise Postgres Software Products & Tech Support
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Subject: Re: Figure out nullability of query parameters
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