[FLINK-17414] Update the documentation about PyFlink building about Cython support

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Resolved
• Fix Version/s: 1.11.0
• Component/s: API / Python, Documentation
• Labels: pull-request-available
• Assignee: Huang Xingbo
• Reporter: Huang Xingbo
• Created: 27/Apr/20 10:55
• Updated: 29/Apr/20 07:37
• Resolved: 29/Apr/20 07:37

Description

We need to add  extra steps of building PyFlink from source code after introducing cython implementation

Issue Links

• links to: GitHub Pull Request #11927