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From: Kirill Reshke <[email protected]>
To: Andrew Dunstan <[email protected]>
Cc: jian he <[email protected]>
Cc: Tom Lane <[email protected]>
Cc: PostgreSQL-development <[email protected]>
Subject: Re: IS JSON predicate support for domain base type as JSON/JSONB/BYTEA/TEXT
Date: Fri, 13 Mar 2026 18:16:34 +0500
Message-ID: <CALdSSPgSLA2sZ7xY7gc-RFR4wbAamO3ORe32SyRsadZTfX+OVg@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
References: <CACJufxEk34DnJFG72CRsPPT4tsJL9arobX0tNPsn7yH28J=zQg@mail.gmail.com>
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	<[email protected]>

On Fri, 13 Mar 2026 at 17:30, Andrew Dunstan <[email protected]> wrote:
>
>
> On 2026-03-12 Th 11:55 PM, jian he wrote:
> > Hi.
> >
> > The regression test was very verbose; I removed some of it.
> > Also polished function ExecEvalJsonIsPredicate a little bit.
>
>
>
> Here's a v4. I changed resultBaseType to exprBaseType - I think it's
> clearer. I also trimmed the tests a bit more, and dropped the new
> objects after testing them. The  error message now shows the domain name
> rather than the underlying base type. I think that's more useful.
>


Hi!
V4 looks good. The only thing that I cannot explain is removing the
`exprtype` variable inside ExecEvalJsonIsPredicate. We can just change
its declaration to

exprtype =  pred->exprBaseType if i'm not mistaken?

Anyway, LGTM



> --
> Andrew Dunstan
> EDB: https://www.enterprisedb.com



-- 
Best regards,
Kirill Reshke





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