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Re: PoC: Duplicate Tuple Elidation during External Sort for DISTINCT - Mailing list pgsql-hackers

From Jon Nelson
Subject Re: PoC: Duplicate Tuple Elidation during External Sort for DISTINCT
Date
Msg-id CAKuK5J19xafujT_MjdkKGy-Pq1bMFziaC+P9tZiQGdFih02TRA@mail.gmail.com
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In response to Re: PoC: Duplicate Tuple Elidation during External Sort for DISTINCT  (Jon Nelson <jnelson+pgsql@jamponi.net>)
Responses Re: PoC: Duplicate Tuple Elidation during External Sort for DISTINCT  (Jon Nelson <jnelson+pgsql@jamponi.net>)
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What are my next steps here?

I believe the concept is sound, the code is appears to work and
doesn't crash, and the result does show a performance win in most
cases (sometimes a big win).  It's also incomplete, at least insofar
as it doesn't interface with the cost models at all, etc...

-- 
Jon

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