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https://issues.apache.org/jira/browse/HIVE-6649?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13935621#comment-13935621
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Eric Hanson commented on HIVE-6649:
-----------------------------------
+1
Please see my minor comments on ReviewBoard
> 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
> Attachments: HIVE-6649.1.patch, HIVE-6649.2.patch
>
>
> 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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