ulysses you created HIVE-20877:
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Summary: StandardListObjectInspector
ArrayIndexOutOfBoundsException when array is null
Key: HIVE-20877
URL: https://issues.apache.org/jira/browse/HIVE-20877
Project: Hive
Issue Type: Bug
Reporter: ulysses you
Attachments: 1a160fefacf9ba043f87a7588dee6154a9661bdb.patch
I create a table with desc a column `array` type and relate to an external
table. When select from this table, hive throw the Exception.
Here is the exception log:
{code:java}
Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error
while processing row {"array": null}
at
org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:562)
at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:163)
... 8 more
Caused by: java.lang.ArrayIndexOutOfBoundsException: -1
at java.util.ArrayList.elementData(ArrayList.java:418)
at java.util.ArrayList.remove(ArrayList.java:495)
at
org.apache.hadoop.hive.serde2.objectinspector.StandardListObjectInspector.resize(StandardListObjectInspector.java:143)
at
org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorConverters$ListConverter.convert(ObjectInspectorConverters.java:345)
at
org.apache.hadoop.hive.ql.udf.generic.GenericUDFUtils$ReturnObjectInspectorResolver.convertIfNecessary(GenericUDFUtils.java:236)
at
org.apache.hadoop.hive.ql.udf.generic.GenericUDFUtils$ReturnObjectInspectorResolver.convertIfNecessary(GenericUDFUtils.java:202)
at
org.apache.hadoop.hive.ql.exec.UnionOperator.process(UnionOperator.java:137)
at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:838)
at
org.apache.hadoop.hive.ql.exec.SelectOperator.process(SelectOperator.java:111)
at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:838)
at
org.apache.hadoop.hive.ql.exec.FilterOperator.process(FilterOperator.java:122)
at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:838)
at
org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.java:132)
at
org.apache.hadoop.hive.ql.exec.MapOperator$MapOpCtx.forward(MapOperator.java:167)
at
org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:552)
... 9 more
{code}
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