[FLINK-13791] Speed up sidenav by using group_by

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.8.3, 1.9.2, 1.10.0
• Component/s: Documentation
• Labels: pull-request-available
• Assignee: Nico Kruber
• Reporter: Nico Kruber
• Created: 19/Aug/19 22:05
• Updated: 14/Nov/19 17:11
• Resolved: 14/Nov/19 17:11

Description

_includes/sidenav.html parses through pages_by_language over and over again trying to find children when building the (recursive) side navigation. We could do this once with a group_by instead.

Issue Links

• links to: GitHub Pull Request #9487