Merge branch 'master' into ENG-5571-subquery
wip
add test
INSERT INTO SELECT FROM with stored proc units tests passing
Merge branch 'master' into innovation-week-paul
licensecheck
Patch subquery union regression, add INSERT SELECT validation test cases, not safe for production.
Merge branch 'master' into innovation-week-paul
Merge branch 'master' into innovation-week-paul

Conflicts:
	src/frontend/org/voltdb/planner/AbstractParsedStmt.java
	src/frontend/org/voltdb/planner/PlanAssembler.java
	src/frontend/org/voltdb/planner/QueryPlanner.java
	src/frontend/org/voltdb/planner/StatementPartitioning.java
Added tests to demonstrate that planner will throw an exception for unsupported insert-into-select-cases.
Still need more tests locking down generated plans, and verifying correct answers.
Merge branch 'master' into innovation-week-paul

Conflicts:
	src/frontend/org/voltdb/planner/AbstractParsedStmt.java
	src/frontend/org/voltdb/planner/PlanAssembler.java
	src/frontend/org/voltdb/planner/QueryPlanner.java
	src/frontend/org/voltdb/planner/parseinfo/StmtSubqueryScan.java
Merge branch 'ENG-5910-insert-into-select' into innovation-week-paul

Conflicts:
	src/ee/executors/insertexecutor.cpp
	src/frontend/org/voltdb/planner/ParsedInsertStmt.java
	src/frontend/org/voltdb/planner/PlanAssembler.java
First cut at insert-into-select post-insert-materialize refactoring
Merge branch 'innovation-week-paul' into ENG-5910-insert-into-select
Merge branch 'master' into ENG-5910-insert-into-select
More insert-into-select testing
Support for INSERT INTO ... SELECT for single-partition stored procedures
Insert-into-select support.  Addressed some issues found by Jenkins/adding new tests:
- Make sure to set determinism guarantees for insert statements
- Add test case that selects an inlined string and inserts into an unlined string oclumn
- Made changes to EE such that the above test case will pass
Merge branch 'master' into ENG-5910-insert-into-select
Merge branch 'master' into ENG-5910-insert-into-select