> -----Original Message----- > From: pgsql-performance-owner@xxxxxxxxxxxxxx > [mailto:pgsql-performance-owner@xxxxxxxxxxxxxx] On Behalf Of > Adnan DURSUN > i want to be can read an execution plan when > i look at it. > So, is there any doc about how it should be read ? You are asking how to read the output from EXPLAIN? This page is a good place to start: http://www.postgresql.org/docs/8.1/interactive/performance-tips.html
