[MAHOUT-1628] Propagation of Updates in DF

• Type: New Feature
• Status: Closed
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 0.9
• Fix Version/s: 0.11.0
• Labels: DSL scala
• Assignee: Suneel Marthi
• Reporter: Suminda Dharmasena
• Created: 22/Nov/14 05:02
• Updated: 11/Aug/15 23:59
• Resolved: 09/Aug/15 02:43

Description

Given data frame :

C = A + B

If some cells in A or B are updated:
1) calculate C using the latest values in A and B when C is accessed (pull)
2) when A or B is updated then propagate changes to C (push)

You can use different operator for = in the above cases