Re: INSERT WHERE NOT EXISTS

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Lincoln Yeoh <lyeoh(at)pop(dot)jaring(dot)my>
Cc: Mike Mascari <mascarm(at)mascari(dot)com>, "scott(dot)marlowe" <scott(dot)marlowe(at)ihs(dot)com>, Ian Barwick <barwick(at)gmx(dot)net>, techlist(at)voyager(dot)phys(dot)utk(dot)edu, pgsql-general(at)postgresql(dot)org
Subject: Re: INSERT WHERE NOT EXISTS
Date: 2003-06-26 14:05:35
Message-ID: 24050.1056636335@sss.pgh.pa.us
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Lincoln Yeoh <lyeoh(at)pop(dot)jaring(dot)my> writes:
> (Related: I also suggested arbitrary user locks years back, but I wasn't
> able to implement them.)

Don't we have 'em already? See contrib/userlock/.

regards, tom lane

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