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using memoize in in paralel query decreases performance - Mailing list pgsql-hackers

From Pavel Stehule
Subject using memoize in in paralel query decreases performance
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Msg-id CAFj8pRD080wW5fkf3odyV5R7+vTWi42Tj-TWPmp4r+DnzQfMdQ@mail.gmail.com
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Responses Re: using memoize in in paralel query decreases performance  (David Rowley <dgrowleyml@gmail.com>)
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Hi

In one query I can see very big overhead of memoize node - unfortunately with hits = 0

The Estimate is almost very good. See details in attachment

Regards

Pavel



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