[CALCITE-4638] Volcano top-down optimizer failed to recognize transformation rule correctly

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.27.0
• Fix Version/s: 1.28.0
• Component/s: core
• Labels: pull-request-available
• Assignee: Vladimir Ozerov
• Reporter: Haisheng Yuan
• Created: 04/Jun/21 23:02
• Updated: 20/Oct/21 05:25
• Resolved: 07/Jul/21 04:17

Description

In VolcanoPlanner.isTransformationRule, if the rule is a physical implementation rule, it may be recognized as a transformation rule incorrectly.
See discussion in mailing list:
https://lists.apache.org/thread.html/r362da53656b80b727c72cc6e4b807c5b1eccb15a0aa6fec5f6bbe91e%40%3Cdev.calcite.apache.org%3E

Issue Links

• links to: GitHub Pull Request #2436