[FLINK-14016] Introduce RelNodes FlinkLogicalPythonScalarFunctionExec and DataStreamPythonScalarFunctionExec which are containers for Python PythonScalarFunctions

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Resolved
• Fix Version/s: 1.10.0
• Component/s: API / Python
• Labels: pull-request-available
• Assignee: Dian Fu
• Reporter: Dian Fu
• Created: 09/Sep/19 13:23
• Updated: 26/Sep/19 06:54
• Resolved: 26/Sep/19 06:54

Description

Dedicated RelNodes such as FlinkLogicalPythonScalarFunctionExec and DataStreamPythonScalarFunctionExec should be introduced for Python ScalarFunction execution. These nodes exists as containers for Python ScalarFunctions which could be executed in a batch and then we can employ PythonScalarFunctionOperator for Python ScalarFunction execution.

Issue Links

• links to: GitHub Pull Request #9748