[HIVE-26277] NPEs and rounding issues in ColumnStatsAggregator classes

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0-alpha-2
• Fix Version/s: 4.0.0-alpha-2
• Component/s: Standalone Metastore, Statistics, Tests
• Labels: pull-request-available
• Assignee: Alessandro Solimando
• Reporter: Alessandro Solimando
• Created: 01/Jun/22 08:38
• Updated: 16/Nov/22 13:50
• Resolved: 16/Sep/22 14:50

Description

Fix NPEs and rounding errors in ColumnStatsAggregator classes, add unit-tests for all the involved classes.

Issue Links

• links to: GitHub Pull Request #3339