Re: Add GUC to enable libxml2's XML_PARSE_HUGE - Mailing list pgsql-hackers

From Michael Paquier
Subject Re: Add GUC to enable libxml2's XML_PARSE_HUGE
Date
Msg-id aKZSaMMj20bTMBLs@paquier.xyz
Whole thread Raw
In response to Re: Add GUC to enable libxml2's XML_PARSE_HUGE  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
On Wed, Aug 20, 2025 at 11:46:11AM -0400, Tom Lane wrote:
> Independently of that, we have learned the hard way that GUCs
> that change application-visible query semantics are a bad idea.
> You cannot really argue that this wouldn't be one.

For reference: a famous example of that is autocommit as far as I
recall, with commit f85f43dfb5b9.
--
Michael

Attachment

pgsql-hackers by date:

Previous
From: Matheus Alcantara
Date:
Subject: Re: LISTEN/NOTIFY bug: VACUUM sets frozenxid past a xid in async queue
Next
From: Michael Paquier
Date:
Subject: Re: Remove condition variables from injection wait logic.