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https://issues.apache.org/jira/browse/HIVE-9978?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gopal V updated HIVE-9978:
--------------------------
Summary: LLAP: OrcColumnVectorProducer should handle reading isPresent
columns only (was: OrcColumnVectorProducer should handle reading isPresent
columns only)
> LLAP: OrcColumnVectorProducer should handle reading isPresent columns only
> --------------------------------------------------------------------------
>
> Key: HIVE-9978
> URL: https://issues.apache.org/jira/browse/HIVE-9978
> Project: Hive
> Issue Type: Sub-task
> Components: File Formats
> Affects Versions: llap
> Reporter: Gopal V
>
> LlapInputFormat does not understand the difference between empty columns list
> and null columns list.
> The empty columns list indicates no columns read except the root struct
> isPresent column, while the null columns list indicates that all columns are
> being read.
> {code}
> select count(1) from store_sales join date_dim on ss_sold_date_sk = d_date_sk
> where d_date = '1998-01-01';
> ...
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.hive.llap.io.decode.OrcColumnVectorProducer.createReadPipeline(OrcColumnVectorProducer.java:72)
> at
> org.apache.hadoop.hive.llap.io.api.impl.LlapInputFormat$LlapRecordReader.startRead(LlapInputFormat.java:181)
> at
> org.apache.hadoop.hive.llap.io.api.impl.LlapInputFormat$LlapRecordReader.next(LlapInputFormat.java:140)
> at
> org.apache.hadoop.hive.llap.io.api.impl.LlapInputFormat$LlapRecordReader.next(LlapInputFormat.java:99)
> at
> org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.doNext(HiveContextAwareRecordReader.java:350)
> ... 22 more
> {code}
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