i thick it's epoch() in PostgreSQL....check your documentation.
Zlatko Calusic wrote:
> Hi!
>
> As subject says, we are currently porting all of our data, programs
> and logic from mysql to postgresql. One of the things we have yet to
> resolve is how to replace mysql's UNIX_TIMESTAMP() function we used
> extensively in PosgreSQL?
>
> Function works like this in mysql:
>
> mysql> select start from connection limit 1;
> +---------------------+
> | start |
> +---------------------+
> | 2000-07-03 20:12:37 |
> +---------------------+
> 1 row in set (0.01 sec)
>
> mysql> select UNIX_TIMESTAMP(start) from connection limit 1;
> +-----------------------+
> | UNIX_TIMESTAMP(start) |
> +-----------------------+
> | 962647957 |
> +-----------------------+
> 1 row in set (0.00 sec)
>
> Is there any similar functionality (returning unixish number of
> seconds since 1970 from the timestamp field) in PostgreSQL?
>
> I tried all of the available date/time functions, type casting but all
> to no avail.
>
> TIA,
> --
> Zlatko
>
> P.S Is it bad manners crossposting to two pgsql mailing list? Still
> new to PostgreSQL, still learning...
