On 20 December 2017 at 06:22, Michael Paquier <michael.paqu...@gmail.com> wrote: > prepare_transaction.sgml has a "Caution" block mentioning that it is > unwise to keep 2PC transactions unfinished for a too-long time as it > interferes with VACUUM. In doc/src/sgml/logicaldecoding.sgml, it would > be nice to add the a similar caution notice about replication slots so > as users can get be warned before a wraparound shows up.
Added. As far as I know the issue only occurs for stale replication slots for logical decoding but not for physical replication, is that correct?
0002-Add-hint-about-replication-slots-for-wraparound.patch
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