On Thu, Oct 12, 2017 at 9:08 AM, amul sul <[email protected]> wrote: > How about combining high 32 bits and the low 32 bits separately as shown > below? > > static inline uint64 > hash_combine64(uint64 a, uint64 b) > { > return (((uint64) hash_combine((uint32) a >> 32, (uint32) b >> 32) << 32) > | hash_combine((unit32) a, (unit32) b)); > }
I doubt that's the best approach, but I don't have something specific to recommend. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
