[LENS-1381] Support Fact to Fact Union

• Type: New Feature
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.7
• Component/s: cube
• Assignee: SushilMohanty
• Reporter: Puneet Gupta
• Created: 13/Dec/16 02:27
• Updated: 30/Oct/17 01:01
• Resolved: 19/Apr/17 05:49

Description

Currently Lens supports Union-ing data across different storages in a single Fact. With this JIRA Lens server will be able to Union Data Across Facts too.

Issue Links

• incorporates: LENS-1391 Review comments for MaxCoveringFactResolver and LeastPartitionResolver On branch lens-1381

Sub-Tasks

• Back Merge with master and fix lens-cube tests: Closed
• Fix failing TestCases in org.apache.lens.server.query.QueryAPIErrorResponseTest: Closed
• Support query rewrite for separate table per update period in a storage: Closed
• Union Query rewrite incorrect in case of select expressions containing dimensions: Closed
• Test case for LENS-1399: Open
• Measures getting repeated in inner select of union query: Closed
• Fix test cases after LENS-1399: Closed