Github user iyerr3 commented on the issue:
https://github.com/apache/madlib/pull/319
@fmcquillan99 Yes
> So this PR only affects GP 6+ ?
>
> It means that GP 4.3.x, GP 5 and all supported PG versions will continue
to work as is, and use Eigen vectorization, if the underlying infra supports it?---
