sunjincheng created FLINK-6811:
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Summary: Add DATEADD/DATESUB/DATEDIFF as build-in scalar function
Key: FLINK-6811
URL: https://issues.apache.org/jira/browse/FLINK-6811
Project: Flink
Issue Type: Sub-task
Reporter: sunjincheng-- This message was sent by Atlassian JIRA (v6.3.15#6346)
