[CALCITE-6595] AggregateExpandWithinDistinctRule drops aggregateCall.collation on non-distinct agg

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Labels: pull-request-available
• Assignee: TJ Banghart
• Reporter: Steven Talbot
• Created: 25/Sep/24 16:33
• Updated: 26/Sep/24 15:53
• Resolved: 26/Sep/24 15:53

Description

These lines should also preserve collation https://github.com/apache/calcite/blame/main/core/src/main/java/org/apache/calcite/rel/rules/AggregateExpandWithinDistinctRule.java#L349-L354

relates to https://issues.apache.org/jira/browse/CALCITE-5846

Test case looks much like the test for that other issue, just with a WITHIN GROUP (ORDER BY x)

Issue Links

• links to: GitHub Pull Request #3980