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https://issues.apache.org/jira/browse/HIVE-7160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Navis updated HIVE-7160:
------------------------
Attachment: HIVE-7160.1.patch.txt
> Vectorization Udf: GenericUDFConcat for non-string columns input, is not
> supported
> ----------------------------------------------------------------------------------
>
> Key: HIVE-7160
> URL: https://issues.apache.org/jira/browse/HIVE-7160
> Project: Hive
> Issue Type: Bug
> Affects Versions: 0.14.0
> Reporter: Gopal V
> Priority: Minor
> Attachments: HIVE-7160.1.patch.txt
>
>
> simple UDF missing vectorization - simple example would be
> hive> explain select concat( l_orderkey, ' msecs') from lineitem;
> is not vectorized while
> hive> explain select concat(cast(l_orderkey as string), ' msecs') from
> lineitem;
> can be vectorized.
> {code}
> 14/05/31 15:28:59 [main]: DEBUG vector.VectorizationContext: No vector udf
> found for GenericUDFConcat, descriptor: Argument Count = 2, mode =
> PROJECTION, Argument Types = {LONG, STRING}, Input Expression Types =
> {COLUMN,COLUMN}
> 14/05/31 15:28:59 [main]: DEBUG physical.Vectorizer: Failed to vectorize
> org.apache.hadoop.hive.ql.metadata.HiveException: Udf: GenericUDFConcat, is
> not supported
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorizationContext.getGenericUdfVectorExpression(VectorizationContext.java:918)
> {code}
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