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

["Forward Xu (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CALCITE-4338?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Forward Xu updated CALCITE-4338:
--------------------------------
    Description: 
{code:java}
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>;
{code}

  was:
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>;


> Support MERGE INTO Clause
> -------------------------
>
>                 Key: CALCITE-4338
>                 URL: https://issues.apache.org/jira/browse/CALCITE-4338
>             Project: Calcite
>          Issue Type: Improvement
>            Reporter: Forward Xu
>            Priority: Major
>
> {code:java}
> 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>;
> {code}



--
This message was sent by Atlassian Jira
(v8.3.4#803005)