[HIVE-16717] Extend shared scan optimizer to handle partitions

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.0
• Component/s: Physical Optimizer
• Target Version/s: 3.0.0
• Assignee: Jesús Camacho Rodríguez
• Reporter: Jesús Camacho Rodríguez
• Created: 19/May/17 13:17
• Updated: 27/Feb/24 22:23
• Resolved: 20/May/17 10:02

Description

Extend shared scans optimizer rule introduced in HIVE-16602 to only merge scan operators on partitioned tables if the pruned partitions are equal.

Issue Links

• relates to: HIVE-16602 Implement shared scans with Tez