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/[email protected] Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/e51a04840a1c45db101686bef0b7025d5014c74b Modified Files -------------- doc/src/sgml/ref/pgbench.sgml | 59 ++++++++++++++-- src/bin/pgbench/exprparse.y | 98 +++++++++++++++++++------- src/bin/pgbench/pgbench.c | 101 +++++++++++++++++++++++++-- src/bin/pgbench/pgbench.h | 4 +- src/bin/pgbench/t/001_pgbench_with_server.pl | 11 +++ 5 files changed, 239 insertions(+), 34 deletions(-)
