From: Eric Wong (Contractor, The Linux Foundation) <e@80x24.org>
Date: Sat, 7 Apr 2018 03:41:54 +0000 (+0000)
Subject: msgmap: speed up minmax with separate queries
X-Git-Tag: v1.1.0-pre1~37
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=74b92712fa7a21fe504b9908edebcf11bb9dc170;hp=74b92712fa7a21fe504b9908edebcf11bb9dc170;p=public-inbox.git

msgmap: speed up minmax with separate queries

This significantly improves the performance of the NNTP GROUP
command with 2.7 million messages from over 250ms to 700us.
SQLite is weird about this, but at least there's a way to
optimize it.
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