Re: [SQL] Use of cmin in psql

2006-07-19 Thread Tom Lane
"sathiya moorthy" <[EMAIL PROTECTED]> writes: > what is the use of the cmin system column http://www.postgresql.org/docs/8.1/static/ddl-system-columns.html regards, tom lane ---(end of broadcast)--- TIP 6: explain analyz

[SQL] Use of cmin in psql

2006-07-19 Thread sathiya moorthy
hi, what is the use of the cmin system column After inserting if i see this column cmin has the 0 in the ordinary places., If it is in the transaction place ( between BEGIN and END ) where i had deleted and rollbacked that column has the 33397398 somw what large number..-- s