[FLINK-12757] Improves the Python word_count example to use the descriptor API

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.9.0
• Component/s: API / Python
• Labels: pull-request-available
• Assignee: Dian Fu
• Reporter: Dian Fu
• Created: 06/Jun/19 02:08
• Updated: 10/Jun/19 06:10
• Resolved: 10/Jun/19 06:09

Description

The aim of this ticket is to improve the word_count example:
1. Uses the from_element API to create a source table
2. Uses the descriptor API to register the sink

Issue Links

• links to: GitHub Pull Request #8641