[SPARK-32406] Support reset one particular configuration

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.1.0
• Fix Version/s: 3.1.0
• Component/s: SQL
• Assignee: Kent Yao 2
• Reporter: Kent Yao 2
• Created: 23/Jul/20 07:54
• Updated: 30/Jul/20 06:35
• Resolved: 24/Jul/20 16:13

Description

Hive:

reset <key>

Resets the value of a particular configuration variable (key) to the default value. Note: If you misspell the variable name, Beeline will not show an error.

 

PostgreSQL:

https://www.postgresql.org/docs/9.1/sql-reset.html

 

Looks good to have our reset command to support this

Issue Links

• links to: [Github] Pull Request #29202 (yaooqinn)
• links to: [Github] Pull Request #29297 (yaooqinn)
• links to: [Github] Pull Request #29297 (yaooqinn)