Re: PoC: Duplicate Tuple Elidation during External Sort for DISTINCT

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От Jon Nelson
Тема Re: PoC: Duplicate Tuple Elidation during External Sort for DISTINCT
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Msg-id CAKuK5J19xafujT_MjdkKGy-Pq1bMFziaC+P9tZiQGdFih02TRA@mail.gmail.com
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Ответ на Re: PoC: Duplicate Tuple Elidation during External Sort for DISTINCT  (Jon Nelson <jnelson+pgsql@jamponi.net>)
Ответы 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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