Rui Wang created CALCITE-3992:
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Summary: Beam ZetaSQL supports pure SQL user-defined aggregation
functions
Key: CALCITE-3992
URL: https://issues.apache.org/jira/browse/CALCITE-3992
Project: Calcite
Issue Type: Task
Reporter: Rui Wang-- This message was sent by Atlassian Jira (v8.3.4#803005)
