On 2/27/17 23:27, Petr Jelinek wrote: >>> WARNING: restart LSN of replication slots is ignored by checkpoint >>> DETAIL: Some replication slots lose required WAL segnents to continue. > However this is dangerous as logical replication slot does not consider > it error when too old LSN is requested so we'd continue replication, > hiding data loss.
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In general, we would need a much more evident and strict way to discover when this condition is hit. Like a "full" column in pg_stat_replication_slot, and refusing connections to the slot until it is cleared. -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
