Add general purpose hasing functions to pgbench.

Teodor Sigaev <teodor@sigaev.ru>

Commit: e51a04840a1c45db101686bef0b7025d5014c74b
Author: Teodor Sigaev <teodor@sigaev.ru>
Date: 2018-03-21T15:01:23Z
Releases: 11.0
Add general purpose hasing functions to pgbench.

Hashing function is useful for simulating real-world workload in test like
WEB workload, as an example - YCSB benchmarks.

Author: Ildar Musin with minor editorization by me
Reviewed by: Fabien Coelho, me
Discussion: https://www.postgresql.org/message-id/flat/0e8bd39e-dfcd-2879-f88f-272799ad7ef2@postgrespro.ru

Files

Documentation touched

Discussion