[FLINK-20638] Flink hive modules Function with the same name bug

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: 1.12.0
• Component/s: Table SQL / API
• Assignee: Unassigned
• Reporter: HideOnBush
• Created: 17/Dec/20 06:33
• Updated: 18/Dec/20 10:17
• Resolved: 17/Dec/20 13:36

Description

I want to use flink to use hive functions, after introducing hive modules, there are functions of the same name, Flink has a higher priority than Hive, the same function name, such as timestamp function, how do I distinguish between hive and Flink when using it?

As shown below: