weihua zhang created CALCITE-7086:
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Summary: Implement a rule that performs the inverse operation of
AggregateCaseToFilterRule.
Key: CALCITE-7086
URL: https://issues.apache.org/jira/browse/CALCITE-7086
Project: Calcite
Issue Type: New Feature
Reporter: weihua zhang
Many databases do not support the form of filtered aggregates. It would be
helpful if we could implement a rule to convert the plan into a form that most
databases can understand.
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