[HIVE-7995] Column statistics from expression does not handle fields within complex types

• Type: Sub-task
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.13.0, 0.13.1
• Fix Version/s: 0.14.0
• Component/s: Query Processor, Statistics
• Assignee: Prasanth Jayachandran Assign to me
• Reporter: Prasanth Jayachandran
• Created: 05/Sep/14 02:51
• Updated: 13/Nov/14 19:42
• Resolved: 05/Sep/14 15:01

Description

udf_named_struct.q, udf_struct.q fails with NPE during statistics annotation. The reason is ExprNodeFieldDesc is not handled by StatsUtils.getColStatisticsFromExpression()