> 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
