Makoto Yui created HIVEMALL-218:
-----------------------------------
Summary: Fixed train_lda NPE where input row is null
Key: HIVEMALL-218
URL: https://issues.apache.org/jira/browse/HIVEMALL-218
Project: Hivemall
Issue Type: Bug
Affects Versions: 0.5.0
Reporter: Makoto Yui
Assignee: Makoto Yui
Fix For: 0.5.2
{code:java}
Caused by: java.lang.NegativeArraySizeException
at
hivemall.topicmodel.ProbabilisticTopicModelBaseUDTF.process(ProbabilisticTopicModelBaseUDTF.java:163)
at
org.apache.hadoop.hive.ql.exec.UDTFOperator.processOp(UDTFOperator.java:107)
at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:793)
at
org.apache.hadoop.hive.ql.exec.SelectOperator.processOp(SelectOperator.java:87)
at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:793)
at
org.apache.hadoop.hive.ql.exec.TableScanOperator.processOp(TableScanOperator.java:92)
at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:793)
at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:539)
... 9 more{code}
https://github.com/apache/incubator-hivemall/blob/7b61a3be8178fef40154f4009fef2989a9fd4c49/core/src/main/java/hivemall/topicmodel/ProbabilisticTopicModelBaseUDTF.java#L163
https://github.com/apache/hive/blob/master/serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/ListObjectInspector.java#L45
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