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https://issues.apache.org/jira/browse/HIVE-22209?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16941276#comment-16941276
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Jesus Camacho Rodriguez commented on HIVE-22209:
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+1
> Creating a materialized view with no tables should be handled more gracefully
> -----------------------------------------------------------------------------
>
> Key: HIVE-22209
> URL: https://issues.apache.org/jira/browse/HIVE-22209
> Project: Hive
> Issue Type: Bug
> Components: Materialized views
> Reporter: Jesus Camacho Rodriguez
> Assignee: Steve Carlin
> Priority: Minor
> Labels: pull-request-available
> Attachments: HIVE-22209.1.patch, HIVE-22209.2.patch, HIVE-22209.patch
>
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> Currently, materialized views without a table reference are not supported.
> However, instead of printing a clear message about it, when a materialized
> view is created without a table reference, we fail with an unclear message.
> {code}
> > create materialized view mv_test1 as select 5;
> (...)
> ERROR : FAILED: Execution Error, return code 1 from
> org.apache.hadoop.hive.ql.exec.DDLTask. MetaException(message:Add request
> failed :
> INSERT INTO MV_TABLES_USED (MV_CREATION_METADATA_ID,TBL_ID) VALUES (?,?) )
> INFO : Completed executing
> command(queryId=hive_20190916203511_b609cccf-f5e3-45dd-abfd-6e869d94e39a);
> Time taken: 10.469 seconds
> Error: Error while processing statement: FAILED: Execution Error, return code
> 1 from org.apache.hadoop.hive.ql.exec.DDLTask. MetaExcep
> tion(message:Add request failed : INSERT INTO MV_TABLES_USED
> (MV_CREATION_METADATA_ID,TBL_ID) VALUES (?,?) ) (state=08S01,code=1)
> {code}
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