[FLINK-20702] Support map operation chained together in Python Table API

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.13.0
• Component/s: API / Python
• Labels: pull-request-available
• Assignee: Huang Xingbo
• Reporter: Huang Xingbo
• Created: 22/Dec/20 01:50
• Updated: 25/Dec/20 12:36
• Resolved: 25/Dec/20 12:35

Description

tab.map(func1).map(func2)

func1 and func2 can be merged into one python function executed in the same Python Operation.

Issue Links

• links to: GitHub Pull Request #14473