[HIVE-5804] Support column statistics for expressions in GBY attributes, JOIN condition etc. when annotating operator tree with statistics

• Type: Sub-task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: Query Processor, Statistics
• Assignee: Prasanth Jayachandran
• Reporter: Prasanth Jayachandran
• Created: 12/Nov/13 23:44
• Updated: 12/Nov/14 20:40

Description

This is a followup of HIVE-5369 (Annotating operator tree with statistics information). Support for column statistics for expression in group by, join conditions needs to be added.