On Sun, Feb 15, 2026 at 05:40:13PM +0900, Etsuro Fujita wrote: > This patch 1) modifies postgres_fdw so that it opens remote > transactions in read-only mode if the corresponding local transaction > is read-only, as noted in the documentation, but 2) keeps the existing > behavior of login triggers that they can write even if the invoking > transaction is read-only. So declaring a transaction as read-only on > the local side doesn't mean it blocks all write operations on the > remote side; it still allows login triggers invoked on the remote side > to write. Considering typical use-cases of such triggers, this seems > reasonable to me. I think it might be a good idea to add a note about > it to the documentation, though. > > I'd like to re-propose this patch for v19, as mentioned in this thread.
Considering again that for v19 sounds like a sensible thing to do. Before feature freeze, not after. :D -- Michael
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