FoundationDB/sql-layer — pull request #1486 by MMcM (2014-10-08 18:10:53+00:00)
Title: Include RETURNING ("generated keys") in REST query / execute JSON

I've used `returning`, rather than `generated_keys`, since currently one must specify the columns to include in the SQL that way. I could be persuaded that the other way is more consistent with `update_count`.