On Fri, Dec 18, 2009 at 10:57 AM, suzhiyang <suzhiy...@gmail.com> wrote: > Another question is that does postgres save the user's original query_string > at anywhere(systable etc.)? If I want to save the sourceText in the > systable, I could add a column to pg_class called query_string. How could I > insert a line to pg_class or read a line from it?
pg_class wouldn't make much sense for this. But you might be interested in pg_stat_activity. ...Robert -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers