[CALCITE-3887] Filter and Join conditions may not need to retain nullability during simplifications

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.23.0
• Component/s: core
• Labels: pull-request-available
• Assignee: Zoltan Haindrich
• Reporter: Zoltan Haindrich
• Created: 30/Mar/20 14:50
• Updated: 24/May/20 12:00
• Resolved: 06/May/20 21:23

Description

Reported by icshuo: that there are situation in which join conditions are placed inside a redundant `CAST`.

https://mail-archives.apache.org/mod_mbox/calcite-dev/202003.mbox/%3CCABYySnvtrMFWaBqM7_FgKedXELdXeCqciRJV7G4MyYN07HUOnQ%40mail.gmail.com%3E

Issue Links

• links to: GitHub Pull Request #1892