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Message-ID: <608cab59-87d4-452c-8bda-4e7a530ffe25@dunslane.net>
Date: Mon, 16 Feb 2026 15:19:32 -0500
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Subject: Re: BUG #19409: Function jsonb_strip_nulls() changed from immutable
 to stable.
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: lucio.chiessi@trustly.com, pgsql-bugs@lists.postgresql.org,
 Florents Tselai <florents.tselai@gmail.com>
References: <19409-e16cd2605e59a4af@postgresql.org>
 <562481.1771013899@sss.pgh.pa.us>
 <e531a86a-0c59-4028-96f8-2ac57028ebdb@dunslane.net>
 <1133169.1771260499@sss.pgh.pa.us>
From: Andrew Dunstan <andrew@dunslane.net>
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On 2026-02-16 Mo 11:48 AM, Tom Lane wrote:
> Andrew Dunstan<andrew@dunslane.net> writes:
>> In penance for this I have worked up a mechanism to generate
>> default-setting statements from pg_proc.dat that I will post separately
>> about in -hackers. In the meantime, I guess we should fix it in release
>> 18 and master, with a release note that people might need to do a manual
>> update if affected, along the lines of
>>      update pg_proc set provolatile = 'i' where oid in (3261,3262);
> Yeah, the $64 question is what to do in REL_18_STABLE.  In master
> we can commit this with a catversion bump, but we can't change
> v18's catversion.  I think I agree that we should just change v18's
> system_functions.sql anyway.  That will at least solve it for people
> upgrading in future.


OK, barring objections I will make that happen in a day or two.


cheers


andrew

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

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    <div class="moz-cite-prefix">On 2026-02-16 Mo 11:48 AM, Tom Lane
      wrote:<br>
    </div>
    <blockquote type="cite" cite="mid:1133169.1771260499@sss.pgh.pa.us">
      <pre wrap="" class="moz-quote-pre">Andrew Dunstan <a class="moz-txt-link-rfc2396E" href="mailto:andrew@dunslane.net">&lt;andrew@dunslane.net&gt;</a> writes:
</pre>
      <blockquote type="cite">
        <pre wrap="" class="moz-quote-pre">In penance for this I have worked up a mechanism to generate 
default-setting statements from pg_proc.dat that I will post separately 
about in -hackers. In the meantime, I guess we should fix it in release 
18 and master, with a release note that people might need to do a manual 
update if affected, along the lines of
    update pg_proc set provolatile = 'i' where oid in (3261,3262);
</pre>
      </blockquote>
      <pre wrap="" class="moz-quote-pre">
Yeah, the $64 question is what to do in REL_18_STABLE.  In master
we can commit this with a catversion bump, but we can't change
v18's catversion.  I think I agree that we should just change v18's
system_functions.sql anyway.  That will at least solve it for people
upgrading in future.</pre>
    </blockquote>
    <p><br>
    </p>
    <p>OK, barring objections I will make that happen in a day or two.</p>
    <p><br>
    </p>
    <p>cheers</p>
    <p><br>
    </p>
    <p>andrew<span style="white-space: pre-wrap">
</span></p>
    <pre class="moz-signature"
    signature-switch-id="d0437855-2267-4610-80b3-83167ec45b0b" cols="72">--
Andrew Dunstan
EDB: <a class="moz-txt-link-freetext" href="https://www.enterprisedb.com">https://www.enterprisedb.com</a>
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