[jira] [Created] (CALCITE-4338) Support MERGE INTO Clause

[Forward Xu (Jira)]

Forward Xu created CALCITE-4338:
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             Summary: Support MERGE INTO Clause
                 Key: CALCITE-4338
                 URL: https://issues.apache.org/jira/browse/CALCITE-4338
             Project: Calcite
          Issue Type: Improvement
            Reporter: Forward Xu


MERGE INTO target_table 
USING source_table 
ON search_condition
 WHEN MATCHED THEN
 UPDATE SET col1 = value1, col2 = value2,...
 WHERE <update_condition>
 [DELETE WHERE <delete_condition>]
 WHEN NOT MATCHED THEN
 INSERT (col1,col2,...)
 values(value1,value2,...)
 WHERE <insert_condition>;



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