> Here's a considerably polished variant of this patch.
And for realz.
>From 3dbc5e9f88ec7d1958b170fa890b7d3d136f709e Mon Sep 17 00:00:00 2001
From: Andres Freund
Date: Sun, 7 Jan 2018 14:42:04 -0800
Subject: [PATCH] Expression evaluatation based agg transition invocation.
Previously aggregate
Hi,
On 2017-11-27 16:31:21 -0800, Andres Freund wrote:
> this is part of my work to make expression evaluation JITable. In a lot
> of analytics queries the major bottleneck is transition function
> invocation (makes sense, hardly anyone wants to see billions of
> rows). Therefore for JITing to be
Hi,
this is part of my work to make expression evaluation JITable. In a lot
of analytics queries the major bottleneck is transition function
invocation (makes sense, hardly anyone wants to see billions of
rows). Therefore for JITing to be really valuable transition function
stuff needs to be JITab
