Named extractor syntax changes.
Reimplement subselect aliasing using mapColumns
Complete mapColumns implementation
Make ColumnOperations only available with an import
Implement DB2 typed parameters
Fix db2 string casting
Fix db2 string casting
Add typing to DB2 table function parameters
Use varchar(256) for db2 string parameters
Use varchar(256) for db2 string parameters
Reprovide val MappedColumnType
Fix untyped test
Upgrade to Scala 2.11.4
Implement having. Fixed #9
Implement union and unionAll. Closed #11
Fix SelectJoinOps.crossJoin
First draft of natural join implementation
Create as macro for table aliasing
Update scala version in .travis.yml
table aliasing as macro now work on tables that implement additional traits