chirag aggarwal created HIVE-9427:
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Summary: When the first partition being queried is empty,
exceptions are thrown and query fails.
Key: HIVE-9427
URL: https://issues.apache.org/jira/browse/HIVE-9427
Project: Hive
Issue Type: Bug
Components: Query Processor
Affects Versions: 0.13.1
Reporter: chirag aggarwal
If empty partitions and partitions containing data are queried together, and
the first partition referred in the query is empty, then exceptions are thrown
and query fails.
Diagnostic Messages for this Task:
Error: java.lang.RuntimeException:
org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while
processing writable
at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:195)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54)
at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:439)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:351)
at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:167)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Unknown Source)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:162)
Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error
while processing writable
at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:580)
at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:177)
... 8 more
Caused by: java.lang.ClassCastException: org.apache.hadoop.io.Text cannot be
cast to org.apache.hadoop.io.BytesWritable
at
org.apache.hadoop.hive.serde2.ByteStreamTypedSerDe.deserialize(ByteStreamTypedSerDe.java:44)
at
org.apache.hadoop.hive.serde2.thrift.ThriftByteStreamTypedSerDe.deserialize(ThriftByteStreamTypedSerDe.java:76)
at
org.apache.hadoop.hive.serde2.thrift.ThriftDeserializer.deserialize(ThriftDeserializer.java:74)
at
org.apache.hadoop.hive.ql.exec.MapOperator$MapOpCtx.readRow(MapOperator.java:156)
at
org.apache.hadoop.hive.ql.exec.MapOperator$MapOpCtx.access$200(MapOperator.java:129)
at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:555)
... 9 more
FAILED: Execution Error, return code 2 from
org.apache.hadoop.hive.ql.exec.mr.MapRedTask
MapReduce Jobs Launched:
Job 0: Map: 1 Reduce: 1 HDFS Read: 0 HDFS Write: 0 FAIL
Total MapReduce CPU Time Spent: 0 msec
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