Dmitry Tkach <[EMAIL PROTECTED]> writes: > Did you vacuum it? Even more to the point: vacuum analyze.
The described behavior sounds like the default assumptions in the absence of any ANALYZE statistics ... regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 3: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that your message can get through to the mailing list cleanly