[HIVE-16228] Support subqueries in complex expression in SELECT clause

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.0
• Component/s: Logical Optimizer
• Labels: TODOC3.0
• Assignee: Vineet Garg
• Reporter: Vineet Garg
• Created: 16/Mar/17 01:52
• Updated: 22/May/18 23:58
• Resolved: 30/Mar/17 22:15

Description

HIVE-16091 added support for subqueries in SELECT clause but restricted subqueries to top level expressions (more detail is at LINK )

This restriction will be relaxed to allow subqueries in all kind of expression except UDAF (including UDAs and UDTFs).

Issue Links

• links to: ReviewBoard