On Thu, 17 Sep 2009, Gavin McCullagh wrote:
> On Thu, 17 Sep 2009, Frank Bax wrote:
>
> > Gavin McCullagh wrote:
> >> SELECT time, to_timestamp(time) AS ts,
> >> EXTRACT('months',to_timestamp(time)) FROM mdl_log;
> >> ERROR: syntax error at or near ","
> >> LINE 1: ...t time, to_timestamp(time) AS ts, extract('months',to_times...
> >
> > Try replacing extract('month',value) with extract('months' from value)
>
> Makes no difference whether month or months:
Actually, I pasted a different query, but based on the one in my last
email:
moodle-01-01-2009=# SELECT EXTRACT('months',(TIMESTAMP WITH TIME ZONE 'epoch' +
mdl_log.time * INTERVAL '1 second'))
FROM mdl_log;
ERROR: syntax error at or near ","
LINE 1: SELECT EXTRACT('months',(TIMESTAMP WITH TIME ZONE 'epoch' + ...
^
moodle-01-01-2009=# SELECT EXTRACT('month',(TIMESTAMP WITH TIME ZONE 'epoch' +
mdl_log.time * INTERVAL '1 second'))
FROM mdl_log;
ERROR: syntax error at or near ","
LINE 1: SELECT EXTRACT('month',(TIMESTAMP WITH TIME ZONE 'epoch' + m...
^
Gavin
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