[jira] [Updated] (HIVE-14945) Add support for multiple WHEN MATCHED clauses

2016-10-31 Thread Eugene Koifman (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-14945?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Eugene Koifman updated HIVE-14945:
--
Attachment: (was: HIVE-14943.6.patch)

> Add support for multiple WHEN MATCHED clauses
> -
>
> Key: HIVE-14945
> URL: https://issues.apache.org/jira/browse/HIVE-14945
> Project: Hive
>  Issue Type: Sub-task
>  Components: Transactions
>Reporter: Eugene Koifman
>Assignee: Eugene Koifman
>
> Different vendors have different rules.
> HIVE-14943 only allows 1 WHEN MATCHED clause
> IBM Allows > 1 WHEN MATCHED clause 
> https://www.ibm.com/support/knowledgecenter/SSEPGG_9.5.0/com.ibm.db2.luw.sql.ref.doc/doc/r0010873.html
> So does SQL Server https://msdn.microsoft.com/en-us/library/bb510625.aspx
> everyone seems to support update/delete/insert - in that order



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[jira] [Updated] (HIVE-14945) Add support for multiple WHEN MATCHED clauses

2016-10-31 Thread Eugene Koifman (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-14945?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Eugene Koifman updated HIVE-14945:
--
Attachment: HIVE-14943.6.patch

patch 6 - support for update and delete in the same merge stmt

> Add support for multiple WHEN MATCHED clauses
> -
>
> Key: HIVE-14945
> URL: https://issues.apache.org/jira/browse/HIVE-14945
> Project: Hive
>  Issue Type: Sub-task
>  Components: Transactions
>Reporter: Eugene Koifman
>Assignee: Eugene Koifman
> Attachments: HIVE-14943.6.patch
>
>
> Different vendors have different rules.
> HIVE-14943 only allows 1 WHEN MATCHED clause
> IBM Allows > 1 WHEN MATCHED clause 
> https://www.ibm.com/support/knowledgecenter/SSEPGG_9.5.0/com.ibm.db2.luw.sql.ref.doc/doc/r0010873.html
> So does SQL Server https://msdn.microsoft.com/en-us/library/bb510625.aspx
> everyone seems to support update/delete/insert - in that order



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[jira] [Updated] (HIVE-14945) Add support for multiple WHEN MATCHED clauses

2016-10-14 Thread Eugene Koifman (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-14945?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Eugene Koifman updated HIVE-14945:
--
Description: 
Different vendors have different rules.
HIVE-14943 only allows 1 WHEN MATCHED clause

IBM Allows > 1 WHEN MATCHED clause 
https://www.ibm.com/support/knowledgecenter/SSEPGG_9.5.0/com.ibm.db2.luw.sql.ref.doc/doc/r0010873.html

So does SQL Server https://msdn.microsoft.com/en-us/library/bb510625.aspx

everyone seems to support update/delete/insert - in that order

  was:
Different vendors have different rules.
HIVE-14943 only allows 1 WHEN MATCHED clause

IBM Allows > 1 WHEN MATCHED clause 
https://www.ibm.com/support/knowledgecenter/SSEPGG_9.5.0/com.ibm.db2.luw.sql.ref.doc/doc/r0010873.html

So does SQL Server https://msdn.microsoft.com/en-us/library/bb510625.aspx


> Add support for multiple WHEN MATCHED clauses
> -
>
> Key: HIVE-14945
> URL: https://issues.apache.org/jira/browse/HIVE-14945
> Project: Hive
>  Issue Type: Sub-task
>  Components: Transactions
>Reporter: Eugene Koifman
>Assignee: Eugene Koifman
>
> Different vendors have different rules.
> HIVE-14943 only allows 1 WHEN MATCHED clause
> IBM Allows > 1 WHEN MATCHED clause 
> https://www.ibm.com/support/knowledgecenter/SSEPGG_9.5.0/com.ibm.db2.luw.sql.ref.doc/doc/r0010873.html
> So does SQL Server https://msdn.microsoft.com/en-us/library/bb510625.aspx
> everyone seems to support update/delete/insert - in that order



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