O kyrios SZUCS Gαbor egrapse stis Jul 15, 2004 : > Try casting the constant to the type of the field, i.e. > > WHERE timestamp >= '7/12/2004'::"timestamp without time zone" > > (iirc the quotes are necessary) > > Also, I'd try to avoid naming attributes like (built-in) types. (iirc > "timestamp" is a type without time zone in 7.3, and with time zone in 7.4 :) ^^^^^^^^^^^^^^^^^^^^^^
Are you sure about it?? > "timestamptz" is the opposite in both cases) > > G. > %----------------------- cut here -----------------------% > \end > > ----- Original Message ----- > From: "Vic Ricker" <[EMAIL PROTECTED]> > Sent: Tuesday, July 13, 2004 10:29 PM > > > > I apologize for the following stupid question. I have been doing some > > searching and haven't found anything really helpful. > > > > The problem is that postgres (7.4.2) keeps choosing to do a sequential > > scan on a table when an index scan would be significantly faster. > > > > The queries that I'm using look at daily statistics from events logged > > by our Checkpoint firewall and generate graphs. Since they are bit > > complicated, I simplified it to "select count(*) from log where > > timestamp>='7/12/2004'" for testing. > > > ---------------------------(end of broadcast)--------------------------- > TIP 4: Don't 'kill -9' the postmaster > -- -Achilleus ---------------------------(end of broadcast)--------------------------- TIP 7: don't forget to increase your free space map settings