[jira] [Created] (HIVE-6649) Vectorization: some date expressions throw exception.

["Jitendra Nath Pandey (JIRA)" <ji...@apache.org>]

Jitendra Nath Pandey created HIVE-6649:
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             Summary: Vectorization: some date expressions throw exception.
                 Key: HIVE-6649
                 URL: https://issues.apache.org/jira/browse/HIVE-6649
             Project: Hive
          Issue Type: Bug
            Reporter: Jitendra Nath Pandey
            Assignee: Jitendra Nath Pandey


Query ran with hive.vectorized.execution.enabled=true:
{code}
select dt, to_date(date_add(dt, 2)), to_date(date_sub(dt, 2)),
       datediff(dt, date_add(dt, 2)), datediff(dt, date_sub(dt, 2)),
       datediff(date_add(dt, 2), date_sub(dt, 2))
from vectortab10korc limit 1;
{code}
fails with the following error:
{noformat}
Error: java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing row
	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:430)
	at org.apache.hadoop.mapred.MapTask.run(MapTask.java:342)
	at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:396)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
	at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:163)
Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing row
	at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:45)
	at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:177)
	... 8 more
Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Error evaluating datediff(date_add(dt, 2), date_sub(dt, 2))
	at org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator.processOp(VectorSelectOperator.java:117)
	at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:791)
	at org.apache.hadoop.hive.ql.exec.TableScanOperator.processOp(TableScanOperator.java:92)
	at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:791)
	at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:43)
	... 9 more
Caused by: java.lang.NullPointerException
	at java.lang.String.checkBounds(String.java:400)
	at java.lang.String.<init>(String.java:569)
	at org.apache.hadoop.hive.ql.exec.vector.expressions.VectorUDFDateDiffColCol.setDays(VectorUDFDateDiffColCol.java:254)
	at org.apache.hadoop.hive.ql.exec.vector.expressions.VectorUDFDateDiffColCol.copySelected(VectorUDFDateDiffColCol.java:231)
	at org.apache.hadoop.hive.ql.exec.vector.expressions.VectorUDFDateDiffColCol.toDateArray(VectorUDFDateDiffColCol.java:190)
	at org.apache.hadoop.hive.ql.exec.vector.expressions.VectorUDFDateDiffColCol.evaluate(VectorUDFDateDiffColCol.java:72)
	at org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator.processOp(VectorSelectOperator.java:115)
	... 13 more
{noformat}



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