Incorrect calculation of path fraction value in MergeAppend

From: Andrei Lepikhov <lepihov(at)gmail(dot)com>
To: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Incorrect calculation of path fraction value in MergeAppend
Date: 2025-05-07 04:39:09
Message-ID: c0c19730-7fec-4c78-bff8-b87ee42b709f@gmail.com
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Hi,

Because there was no answer to the issue [1], I'll add it to the next
commitfest. Feel free to reject it if my logic on choosing the merge
append path is wrong.

[1]
https://www.postgresql.org/message-id/3ca271fa-ca5c-458c-8934-eb148622b270@gmail.com

--
regards, Andrei Lepikhov

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