Transformations: Implement remaining (missing) ReQL commands #57
Description
Issue summary
The current ReQL document manipulation commands implementation is currently missing in the driver.
https://www.rethinkdb.com/api/java/
Document manipulation
- map
- withFields
- concatMap
- slice
- nth
- offsetsOf
- union
- sample
The following sections can be removed only, whenever they are not applicable or you have a simple question.
Actual Behavior
- Not implemented
Expected Behavior
- A working implementation including unit / integration test.