Add support of SQL Having functionality. Need more tests on sqlcoverage and junit
Merge branch 'master' of github.com:VoltDB/voltdb into ENG-389-having
Add fix for HAVING with AVG aggregation and table count star .Add sql coverage test cases
Use the original way for explain plan, finalize the having expression type
Merge branch 'master' of github.com:VoltDB/voltdb into ENG-389-having
Fix the HAVING AVG bug
Merge branch 'master' into ENG-389-having
Some fixes for HAVING according to Paul's review
Merge pull request #976 from VoltDB/ENG-389-having

Eng 389 having