On Thu, Mar 23, 2017 at 10:50 PM, Simon Riggs <si...@2ndquadrant.com> wrote: >> Second thoughts... I'll just make LagTrackerWrite externally >> available, so a plugin can send anything it wants to the tracker. >> Which means I'm explicitly removing the "logical replication support" >> from this patch. > > Done. > > Here's the patch I'm looking to commit, with some docs and minor code > changes as discussed.
Giving LagTrackerWrite external linkage seems sensible, assuming there is a reasonable way for logical replication to decide when to call it. + system. Monitoring systems should choose whether the represent this + as missing data, zero or continue to display the last known value. s/whether the/whether to/ -- Thomas Munro http://www.enterprisedb.com -- Sent via pgsql-hackers mailing list (email@example.com) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers