"Sergey" <vi...@yandex.ru> writes: > 8849.15+6464.57=15313.72 > But sum()=15313.7
You did not show what datatype you're summing, but if the column is float4 this result wouldn't be surprising. float4 is only good to about six decimal digits. regards, tom lane -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs