Add two HyperLogLog functions

Alvaro Herrera <alvherre@alvh.no-ip.org>

Commit: 948c97958bf37adb2a9c2d6d92c255abfc7499ba
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
Date: 2016-01-19T20:40:15Z
Releases: 9.6.0
Add two HyperLogLog functions

New functions initHyperLogLogError() and freeHyperLogLog() simplify
using this module from elsewhere.

Author: Tomáš Vondra
Review: Peter Geoghegan

Files

PathChange+/−
src/backend/lib/hyperloglog.c modified +47 −1
src/include/lib/hyperloglog.h modified +2 −0