ENG-6669 Add JDBC-compliance class metadata.
Make the UniqueId function really return unique id; Add a test case to prove it fixed
studio: prevent wrongful termination of 'insert into ... select' statements
ENG-6667 Fix jboss to jdbc connection glitch
Merge pull request #1648 from VoltDB/ENG-6669

ENG-6669 Add JDBC-compliance class metadata.
Use its real error message object to check
Merge pull request #1650 from VoltDB/studio_insert_into_select

studio: prevent wrongful termination of 'insert into ... select' stateme...
Fix the indentation
Update fixed-sql-ddl.sql
Update fixed-sql-ddl.sql
Update fixed-sql-ddl.sql
Update fixed-sql-ddl.sql
Merge pull request #1649 from VoltDB/ENG-6870-predicate-more-than-10

Make the UniqueId function really return unique id; Add a test case to p...
throw error directly from subqueries instead, and use the correct object to detect the null error message
change the error message from with to for
Merge pull request #1654 from VoltDB/ENG-6504-subquery-error

Use its real error message object to check
Update PlanAssembler.java

Change the error message "with" to "for", this error message may never be hit
Merge branch 'master' into ENG-6875
ENG-6875 addressed code review and documentation comments