Re: Timestamp comparison with string in some special cases

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От Andreas Kretschmer
Тема Re: Timestamp comparison with string in some special cases
Дата
Msg-id 20071119160723.GA13681@KanotixBox
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Ответ на Timestamp comparison with string in some special cases  (Dragan Matic <mlists@panforma.co.yu>)
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Dragan Matic <mlists@panforma.co.yu> schrieb:

> I have just found out that when comparing timestamp with time value where
> time value is represented in 24h format + AM/PM sign doesn't work always.
> for instance, the following query works in this format:
>
> select * from table where timestamp_column < '11/19/2007 3:46:09 PM'

This isn't a timestamp, this is a simple string. But you can CAST it to
a TIMESTAMP:

test=*# select now() > '11/19/2007 3:46:09 PM'::timestamp;
 ?column?
----------
 t


Andreas
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