Most of these test additions are inspired from Pivotal's internal
testing and needed to be added to the open source installcheck to
give the community more test coverage.

This makes it easier to modify the script used to generate the tests (which
I will do in the next commit).

Alter partitioned table set distributed by will dispatch information
from QD to QEs, the information is not correctly coded and decoded on
both sides when:
1. reorganize = false.
2. table have index.
3. partition table have "with" option.