Hequn Cheng created FLINK-6465:
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Summary: support FIRST_VALUE and LAST_VALUE on Table API & SQL
Key: FLINK-6465
URL: https://issues.apache.org/jira/browse/FLINK-6465
Project: Flink
Issue Type: New Feature
Reporter: Hequn Cheng-- This message was sent by Atlassian JIRA (v6.3.15#6346)
