From: | "Gonalo Marrafa" <gjm(at)uevora(dot)pt> |
---|---|
To: | L J Bayuk <ljb220(at)mindspring(dot)com> |
Cc: | pgsql-interfaces(at)postgresql(dot)org |
Subject: | Re: Date/Time atributes and binary cursors |
Date: | 2004-04-06 09:04:03 |
Message-ID: | 20040406100403.3a60c461.gjm@uevora.pt |
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Thread: | |
Lists: | pgsql-interfaces |
Thanks.
Do Postgres/libpq have functions for converting between Unix/Postgres date/time representations or do i have to do it by hand?
Thanks again.
> A date is returned as a 4-byte big-endian integer representing the number
> of days since POSTGRES_EPOCH_DATE.
> A timestamp is returned as an 8-byte big-endian double precision number of
> seconds since POSTGRES_EPOCH_DATE.
> A time is returned as an 8-byte big-endian double precision number of
> seconds since midnight.
> POSTGRES_EPOCH_DATE is January 1, 2000 (2000-01-01).
>
> Note that binary cursor results are in network data order (big-endian)
> starting with PostgreSQL-7.4 (versus native server order pre-7.4). This
> means they need to be byte-swapped if your client runs on an Intel-type
> little-endian system.
>
--
Gonçalo Marrafa <gjm(at)uevora(dot)pt>
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