Add a test case for group by alias
A better way to clean up pool memory and temp table memory, but may try it with boost pool memory instead
ENG-6857: Initial defaultprocread for Jenkin.
Merge branch 'master' of github.com:VoltDB/voltdb into ENG-6553-group-by-alias
ENG-6857: add catalog update to change group with flipping defaultprocread.
Add group by alias functionality for hsql parser
Add more planner tests and Junit tests; Fix the group by multiple columns or expressions with alias problem
Some helpful instrumentation for HSQL parser.
Add more guards for weird cases; Add more unit tests and sql coverage tests
Merge branch 'master' of github.com:VoltDB/voltdb into ENG-6553-group-by-alias
ENG-6857: refactor out decision making in one place.
move the constants to VoltDB scope for memcheck build
ENG-7019: Fix race condition in stream snapshot watchdog thread.

Ideally, m_outstandingWorkCount should be removed and m_outstandingWork can use
a LinkedBlockingQueue. This fix introduces less changes to lower the risk.
ENG-7019: Safe guard stream snapshot watchdog with try/finally so that it still
reschedules itself even if an exception is thrown.

Failed stream snapshot relies on the watchdog to terminate the
snapshot. Otherwise, it will block all subsequent snapshots.
Merge pull request #1715 from VoltDB/ENG-7019

ENG-7019: Fix Race Condition in Stream Snapshot Watchdog.

r=akhanzode
Merge branch 'master' of github.com:VoltDB/voltdb into ENG-6553-group-by-alias
Add more tests and resolve Paul's code review comments
revert the change for temptable clean up, and check performance again
Merge pull request #1714 from VoltDB/cwolff-hsql-instrumentation

Some helpful instrumentation for HSQL parser.
factor out the real allocation and deallocation code