[SPARK-31009] Support json_object_keys function

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.1.0
• Fix Version/s: 3.1.0
• Component/s: SQL
• Assignee: Rakesh Raushan
• Reporter: Rakesh Raushan
• Created: 02/Mar/20 11:26
• Updated: 12/Dec/22 18:10
• Resolved: 08/Apr/20 20:05

Description

This function will return all the keys from outer json object.

 

PostgreSQL  -> https://www.postgresql.org/docs/9.3/functions-json.html

Mysql -> https://dev.mysql.com/doc/refman/8.0/en/json-function-reference.html

MariaDB -> https://mariadb.com/kb/en/json-functions/

Issue Links

• Blocked: SPARK-31103 Extend Support for useful JSON Functions
• links to: GitHub Pull Request #27836