Re: WHERE condition not being pushed down to union parts

From: Tom Lane
Subject: Re: WHERE condition not being pushed down to union parts
Date: ,
Msg-id: 28999.1240503299@sss.pgh.pa.us
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In response to: Re: WHERE condition not being pushed down to union parts  ("John L. Clark")
List: pgsql-performance


"John L. Clark" <> writes:
> Thanks for your help, Tom.  I am certainly amused and pleased that my
> exact use case is handled in the very next PostgreSQL release.

Well, sir, your timing is excellent ;-).  That's been a known problem
for quite some time, and it was only in this release cycle that it got
addressed.

            regards, tom lane


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From: Tom Lane
Date:
Subject: Re: WHERE condition not being pushed down to union parts
From: Thomas Kellerer
Date:
Subject: Re: performance for high-volume log insertion