On Wed, Nov 11, 2026 at 11:00 PM PG Bug reporting form
<noreply(at)postgresql(dot)org> wrote:
> PostgreSQL 18.6 on Linux/amd64 marks hstore(record) and
> populate_record(anyelement,hstore) IMMUTABLE even though their results can
> depend on TimeZone.
This issue is already being discussed in [1].
Regards,
[1] https://www.postgresql.org/message-id/C79ADC9A-5DFE-4B5C-8C78-012802D31531%40localhost.localdomain
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Fujii Masao