[FLINK-32365] orc format get table statistics slow

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.17.1
• Component/s: Connectors / ORC
• Labels: pull-request-available
• Assignee: hanjie
• Reporter: hanjie
• Created: 16/Jun/23 08:15
• Updated: 18/Jul/23 01:15
• Resolved: 18/Jul/23 01:15

Description

Orc format get table statistics slow when task have many  files。

Previously, it was single parallel reading, but it needs to be improved to multi-parallel reading files row count.

 

Issue Links

• links to: GitHub Pull Request #22805