[SPARK-31875] Provide a option to disable user supplied Hints.

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.1.0
• Fix Version/s: 3.1.0
• Component/s: SQL
• Assignee: Dilip Biswal
• Reporter: Dilip Biswal
• Shepherd: Xiao Li
• Created: 31/May/20 06:33
• Updated: 10/Jul/20 01:27
• Resolved: 10/Jul/20 01:27

Description

Provide a config option similar to Oracle's OPTIMIZER_IGNORE_HINTS. This can be helpful to study the impact of performance difference when hints are applied vs when they are not.

Issue Links

• links to: [Github] Pull Request #28683 (dilipbiswal)
• links to: [Github] Pull Request #28683 (dilipbiswal)