[HIVE-27347] Iceberg: count(*) should be using Iceberg basic stats if present

• Type: Task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.0.0-beta-1
• Labels: pull-request-available
• Assignee: Denys Kuzmenko
• Reporter: Denys Kuzmenko
• Created: 16/May/23 09:04
• Updated: 15/Aug/23 06:33
• Resolved: 16/May/23 09:07

Description

Enable StatsOptimizer for iceberg tables.
Simple queries like count could be immediately answered from stats provided by Iceberg.

Issue Links

• links to: GitHub Pull Request #4343