On Tue, Aug 10, 2010 at 3:46 AM, vamsi krishna <vamsikrishna1...@gmail.com> wrote: > I want to measure the execution time spent running an SQL select query after > the plan generation. > > So precisely I want to put my start timer before createQueryDesc() or > ExecutorStart() and end timer after freeQueryDesc() or ExecutorEnd(). > > Right now I did so in "spi.c", "explain.c", "pquery.c" but they are not the > default execution cases. Can someone tell me which file holds the default > call to ExecutorStart(), because I also want to see the select query result > unlike in the case of "explain" ?
Well, you should be able to find all the calls to ExecutorStart() by using grep. But it sounds like you might be better off implementing this as an executor hook. Or perhaps one of the existing ones (auto_explain or pg_stat_statements) would give you what you need. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise Postgres Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
