Re: [PERFORM] pg_stat_statements with fetch

2017-05-21 Thread Rick Otten
Would turning on logging of temp files help? That often reports the query that is using the temp files: log_temp_files = 0 It probably wouldn't help if the cursor query never pulls from a temp file, but if it does ... On Fri, May 19, 2017 at 7:04 PM, Jeff Janes wrote: > I'm spoiled by using pg

[PERFORM] pg_stat_statements with fetch

2017-05-19 Thread Jeff Janes
I'm spoiled by using pg_stat_statements to find the hotspot queries which could use some attention. But with some recent work, all of the hotspots are of the form "FETCH 1000 FROM c3". The vast majority of the queries return less than 1000 rows, so only one fetch is issued per execution. Is ther