We choose a random value for delta, not balance. Back-patch to 9.6 where
the mistake arrived.
Author: Fabien Coelho
Discussion: https://postgr.es/m/alpine.DEB.2.21.
1904081752210.5867@lancre
The default built-in transaction script (also invoked with )
issues seven commands per transaction over randomly chosen aid,
- tid, bid and balance.
+ tid, bid and delta.
The scenario is inspired by the TPC-B benchmark, but is not actually TPC-B,
hence the name.