From: | Rajesh Kumar Mallah <mallah(at)trade-india(dot)com> |
---|---|
To: | josh(at)agliodbs(dot)com, Kyle <kyle(at)ccidomain(dot)com>, Forum - PostGreSQL SQL <pgsql-sql(at)postgresql(dot)org> |
Subject: | Re: Best way to delete time stamped data? |
Date: | 2003-05-05 09:56:21 |
Message-ID: | 200305051526.21885.mallah@trade-india.com |
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Lists: | pgsql-general pgsql-sql |
an index on age(date(trxdate)) would make it faster ?
regds
mallah.
On Saturday 03 May 2003 4:49 am, Josh Berkus wrote:
> Kyle,
>
> > DELETE FROM ONLY richtable WHERE trxdate < current_timestamp - interval
> > '90 days';
> >
> > This works great. But I was wondering if there is a better or more
> > compact way to go about it. (this method feels "clunky" to me)
>
> More compact than that ?!?!?!
> Maybe you should go into Perl, instead of SQL -- I think the one-liners
> would suit you.
>
> You can use the age() function, but all that funciton does is the same
> calculation you have above.
--
Rajesh Kumar Mallah,
Project Manager (Development)
Infocom Network Limited, New Delhi
phone: +91(11)6152172 (221) (L) ,9811255597 (M)
Visit http://www.trade-india.com ,
India's Leading B2B eMarketplace.
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