Gian Merlino created CALCITE-7162:
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Summary: AggregateMergeRule type mismatch on MIN/MAX
Key: CALCITE-7162
URL: https://issues.apache.org/jira/browse/CALCITE-7162
Project: Calcite
Issue Type: Bug
Reporter: Gian Merlino
The problem is similar to CALCITE-6557, but with MIN and MAX rather than SUM.
Example query that exhibits the problem:
{code}
SELECT min(mn), max(mx)
FROM (
SELECT min(deptno) mn, max(deptno) mx
FROM dept
GROUP BY name)
{code}
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