Re: [HACKERS] Removing [Merge]Append nodes which contain a single subpath

From: David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>
To: Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [HACKERS] Removing [Merge]Append nodes which contain a single subpath
Date: 2017-12-28 05:31:00
Message-ID: CAKJS1f8NW6yJQuWB3QzO6HapScy346n5m+q_G1D2HdAWxjdmgw@mail.gmail.com
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I've attached a rebased patch.

The previous patch was conflicting with parallel Hash Join (180428404)

--
David Rowley http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

Attachment Content-Type Size
remove_singleton_appends_2017-12-28.patch application/octet-stream 59.6 KB

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