[FLINK-14914] refactor CatalogFunction interface and impls to add language field

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.10.0
• Component/s: Table SQL / API
• Labels: pull-request-available
• Assignee: Zhenqiu Huang
• Reporter: Bowen Li
• Created: 21/Nov/19 19:19
• Updated: 02/Dec/19 19:13
• Resolved: 02/Dec/19 19:13

Description

to verify: HiveCatalog may only support java functions out of shelf, may need to think about how to support scala/python functions

Issue Links

• links to: GitHub Pull Request #10327