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Posted to issues@calcite.apache.org by "Chunwei Lei (Jira)" <ji...@apache.org> on 2020/10/16 06:30:00 UTC
[jira] [Comment Edited] (CALCITE-4338) Support MERGE INTO Clause
[ https://issues.apache.org/jira/browse/CALCITE-4338?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17215214#comment-17215214 ]
Chunwei Lei edited comment on CALCITE-4338 at 10/16/20, 6:29 AM:
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Just out of curiosity, do other systems support this syntax except for Hive, Oracle?
was (Author: chunwei lei):
Just out of curiosity, do other systems support this syntax except for Hive, Oracle?
> 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}
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