Tobias Brox <[EMAIL PROTECTED]> writes: >> time (datetime) > '2005-06-21 10:36:22+02' >> or >> time (timestamp) > 'some timestamp pointing to yesterday'
> If I have understood it correctly, the planner will recognize the timestamp > and compare it with the statistics in the first example but not in the > second, and thus it will be more likely to use index scan on the first one > and seqscan on the second. That statement is true for releases before 8.0. Kjell has not at any point told us what PG version he is running, unless I missed it... regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 7: don't forget to increase your free space map settings