revert the changes to remove the first pool block
ENG-7095: Change the user-visible schema change switch setting from
'adhoc' to 'ddl'.  Try to propogate this change, or some similar change
that makes sense, to more code.
forget to check in the log duration change for tests
Merge pull request #1745 from VoltDB/eng7095

ENG-7095: Change the user-visible schema change switch setting from
Merge branch 'master' of github.com:VoltDB/voltdb into make-test-deterministic
Merge pull request #1746 from VoltDB/make-test-deterministic

forget to check in the log duration change for tests
Merge pull request #1743 from VoltDB/ENG-7048-performance

revert the changes to remove the first pool block
Merge branch 'master' of github.com:VoltDB/voltdb into ENG-7046-min-max-inline-string