[FLINK-30570] RexNodeExtractor#isSupportedPartitionPredicate generates unexpected partition predicates

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Component/s: Table SQL / Planner
• Labels: auto-deprioritized-major pull-request-available
• Assignee: Unassigned
• Reporter: WenJun Min
• Created: 05/Jan/23 09:15
• Updated: 19/Aug/23 22:35

Description

Currently, the condition where rand(1) < 0.0001 will be recognized as a partition predicates and will be evaluated to false when compiling the SQL. It has two problem.
First, it should not be recognized as a partition predicates, and the nondeterministic function should never pass the partition pruner

Issue Links

• links to: GitHub Pull Request #21622