Richard Huxton <dev@archonet.com> writes: > In. Martin Prá¹ek wrote: >> I I read the documentation well (PG 7.3.3 ) , i see that there is not a native support for data type UNIX TIMESTAMP and "unix timestamp expressed as microseconds" >> >> ie there it is impossible to direct insert and select >> >> seconds_from _Epoch >> seconds_from _Epoch (period) microseconds_part >> seconds_from _Epochmicroseconds_part >> >> without some data conversion ? > You could use a numeric type if that's what you want - I'd stick with the basic float representation of timestamps. We don't have the particular syntaxes suggested above, but the functionality is all there, eg regression=# select extract(epoch from now()); date_part ------------------ 1085153447.89091 (1 row) regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 2: you can get off all lists at once with the unregister command (send "unregister YourEmailAddressHere" to majordomo@postgresql.org)