Vaibhav Kaushal wrote:
> I want to parallelize the search / scan (specifically hash) by
> using multiple cores in the processors today.
You might want to review the efforts of Markus Wanner, who submitted
a series of patches intended to move things in that direction to a
recent CommitFest:
https://commitfest.postgresql.org/action/commitfest_view?id=7
-Kevin