johannes graën wrote: > Hi Pavel, *, > > you were right with ANALYZing the DB first. However, even after doing > so, I frequently see Seq Scans where an index was used before. This > usually cooccurs with parallelization and looked different before > upgrading to 10. I can provide an example for 10 [1], but I cannot > generate a query plan for 9.6 anymore.
https://wiki.postgresql.org/wiki/Slow_Query_Questions -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
