Jun Zhang created FLINK-21285:
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Summary: Support MERGE INTO for flink sql
Key: FLINK-21285
URL: https://issues.apache.org/jira/browse/FLINK-21285
Project: Flink
Issue Type: Improvement
Components: Table SQL / API
Affects Versions: 1.12.1
Reporter: Jun Zhang
Fix For: 1.13.0
Support MERGE INTO for flink sql,refer to hive syntax:
{code:java}
MERGE INTO <target table> AS T USING <source expression/table> AS S
ON <boolean expression1>
WHEN MATCHED [AND <boolean expression2>] THEN UPDATE SET <set clause list>
WHEN MATCHED [AND <boolean expression3>] THEN DELETE
WHEN NOT MATCHED [AND <boolean expression4>] THEN INSERT VALUES<value list>
{code}
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