On Sunday 19 October 2003 14:38, email lists wrote: > Hi All, > > I am wanting to perform the equivalent of date_trunc to 5/10/15 minute > intervals. As this does mnot seem to be natively supported by > date_trunc, can anyone point me in the right direction to possible write > the SQL ro acheive the desired outcome?
I'd probably convert to seconds-since-epoch and then subtract that value modulo 300 and convert back. Might be worth checking the cookbook link on http://techdocs.postgresql.org/ since I can't believe you are the first person to need this. -- Richard Huxton Archonet Ltd ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster