There's auto_explain contrib module that does exactly what you're asking for. Anyway, explain analyze is quite expensive - think twice before enabling that on production server where you already have performance issues.
Tomas On 10.12.2011 17:52, Daniel Cristian Cruz wrote: > Hi all, > > I'm trying to figure out some common slow queries running on the server, > by analyzing the slow queries log. > > I found debug_print_parse, debug_print_rewritten, debug_print_plan, > which are too much verbose and logs all queries. > > I was thinking in something like a simple explain analyze just for > queries logged with log_min_duration_statement with the query too. > > Is there a way to configure PostgreSQL to get this kind of information, > maybe I'm missing something? Is it too hard to hack into sources and do > it by hand? I never touched PostgreSQL sources. > > I'm thinking to write a paper that needs this information for my > postgraduate course. The focus of my work will be the log data, not > PostgreSQL itself. If I succeed, maybe it can be a tool to help all of us. > > Thank you, > -- > Daniel Cristian Cruz > クルズ クリスチアン ダニエル -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
