David Rericha <d.rericha@xxxxxxxxxxxxxxxxx> writes: > I have a 21 GB database in version 8.4.5 that is giving me a curious > error when I perform a query on one of the tables: > select count(*) from moms_outside_report where outreport_date <= > '12/10/2010'; > ERROR: date out of range for timestamp Did you really truly type the query just like that, or was the comparison "constant" actually a placeholder of some sort? The only way I can see for that query to invoke the places where that error message can be produced is if what you were really doing was "date_column <= timestamp_constant". And an unmarked literal string being compared to a date column would *not* get interpreted as a timestamp. But if you were issuing this through some client-side driver that was marking the parameter as being of type timestamp, it's believable. Anyway, assuming that the query really is date <= timestamp, the problem is you've got some wacko date value in the table, and when the backend tries to promote that date to timestamp so it can do the comparison, it fails. Per the fine manual, dates go out to about 5 million AD while timestamps only reach about 300 thousand AD. Try select * from moms_outside_report where outreport_date > '290000-01-01'::date or outreport_date < '4700-01-01 BC'::date; to find the bad values. Or maybe better, search for anything outside the range of what you think the entries ought to be. regards, tom lane -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin