W dniu 26.10.2010 12:59, Szymon Guz pisze: > both queries are the same. IMHO they aren't the same, but they returns the same value in this case. I mean count(field) doesn't count NULL values, count(*) does it. I'm writing this only for note:) Regards -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
