RANK function like in SQL
-------------------------
Key: PIG-2353
URL: https://issues.apache.org/jira/browse/PIG-2353
Project: Pig
Issue Type: New Feature
Reporter: Gianmarco De Francisci Morales
Implement a function that given a (sorted) bag adds to each tuple a unique,
increasing identifier without gaps, like what RANK does for SQL.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators:
https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira
