Re: ISN extension - wrong volatility level for isn_weak() function

Tom Lane <tgl@sss.pgh.pa.us>

From: Tom Lane <tgl@sss.pgh.pa.us>

To: Viktor Holmberg <v@viktorh.net>

Cc: daniel@yesql.se, pgsql-bugs@lists.postgresql.org

Date: 2025-03-15T16:22:03Z

Lists: pgsql-bugs

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

contrib/isn: Make weak mode a GUC setting, and fix related functions.
- 44890442398c 18.0 landed
Update contrib/seg for new scalarlesel/scalargesel selectivity functions.
- 44ba29206449 11.0 cited

Viktor Holmberg <v@viktorh.net> writes:
> On 14 Mar 2025 at 16:18 +0000, Tom Lane <tgl@sss.pgh.pa.us>, wrote:
>> No, we'd need to create an update script that uses ALTER FUNCTION.
>> Extension scripts are basically frozen once shipped.

> Ah, thanks for the clarification. I’ve attached a patch that fixes the volatility. I thought it best to at least get some feedback on that before I try to dust off my C knowledge and try to fix the GUC stuff.

Uh .. looks like you attached a patch for something else altogether.

If you want a sample extension-updating patch to look at, you
could see 44ba2920644903d7dfceda810e5facdbcbab58a8, or lots of
other examples.

			regards, tom lane