godfrey he created FLINK-28491:
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Summary: Introduce APPROX_COUNT_DISTINCT aggregate function for
batch sql
Key: FLINK-28491
URL: https://issues.apache.org/jira/browse/FLINK-28491
Project: Flink
Issue Type: Sub-task
Components: Table SQL / Planner
Reporter: godfrey he
Fix For: 1.16.0-- This message was sent by Atlassian Jira (v8.20.10#820010)
