Re: Indexes for hashes - Mailing list pgsql-performance

On Wed, Jun 15, 2016 at 04:20:46PM +0200, Ivan Voras wrote:
> Hi,
>
> Just for testing... is there a fast (i.e. written in C) crc32 or a similar
> small hash function for PostgreSQL?
>

Hi Ivan,

Here is an extension that provides a number of different hash
functions, including a version of the version used internally:

https://github.com/markokr/pghashlib

Regards,
Ken