sunjincheng created FLINK-6975:
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Summary: Add CONCAT/CONCAT_WS supported in TableAPI
Key: FLINK-6975
URL: https://issues.apache.org/jira/browse/FLINK-6975
Project: Flink
Issue Type: Sub-task
Components: Table API & SQL
Affects Versions: 1.4.0
Reporter: sunjinchengSee FLINK-6925 for detail. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
