Fix pgbench in prepared mode with an empty pipeline

Alvaro Herrera <alvherre@alvh.no-ip.org>

Commit: 34f51196573ca19d83707d30b218c65b46f42d77
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
Date: 2023-05-25T10:36:18Z
Releases: 15.4
Fix pgbench in prepared mode with an empty pipeline

It crashes because it references memory that's not allocated in that
particular case.  Fix by allocating it.

Reported-by: Alexander Lakhin <exclusion@gmail.com>
Discussion: https://postgr.es/m/bcf802a6-afc1-95b9-7bf4-c5dd868ec144@gmail.com

Files

PathChange+/−
src/bin/pgbench/pgbench.c modified +26 −18
src/bin/pgbench/t/001_pgbench_with_server.pl modified +2 −0

Discussion