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From: myui <git@git.apache.org>
To: issues@hivemall.incubator.apache.org
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References: <git-pr-105-incubator-hivemall@git.apache.org>
In-Reply-To: <git-pr-105-incubator-hivemall@git.apache.org>
Subject: [GitHub] incubator-hivemall issue #105: [WIP][HIVEMALL-24] Scalable field-aware facto...
Content-Type: text/plain
Message-Id: <20170726121253.3A951E10AB@git1-us-west.apache.org>
Date: Wed, 26 Jul 2017 12:12:52 +0000 (UTC)
archived-at: Wed, 26 Jul 2017 12:12:59 -0000

Github user myui commented on the issue:

    https://github.com/apache/incubator-hivemall/pull/105
  
    Need to fix the following error:
    
    ```
    Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing row (tag=0) {"key":{"reducesinkkey0":1222736,"reducesinkkey1":"0"},"value":{"_col0":60000683,"_col2":1.9218120556728056,"_col3":1.0,"_col5":0.0,"_col6":[21.011486,-6.3776617,4.0689898,0.8347159]}}
            at org.apache.hadoop.hive.ql.exec.tez.ReduceRecordSource$GroupIterator.next(ReduceRecordSource.java:356)
            at org.apache.hadoop.hive.ql.exec.tez.ReduceRecordSource.pushRecord(ReduceRecordSource.java:278)
            ... 16 more
    Caused by: org.apache.hadoop.hive.ql.exec.UDFArgumentException: The second and third arguments (Vij, Vji) must not be null
            at hivemall.fm.FFMPredictGenericUDAF$Evaluator.iterate(FFMPredictGenericUDAF.java:159)
            at org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.aggregate(GenericUDAFEvaluator.java:188)
            at org.apache.hadoop.hive.ql.exec.GroupByOperator.updateAggregations(GroupByOperator.java:619)
            at org.apache.hadoop.hive.ql.exec.GroupByOperator.processHashAggr(GroupByOperator.java:794)
            at org.apache.hadoop.hive.ql.exec.GroupByOperator.processKey(GroupByOperator.java:700)
            at org.apache.hadoop.hive.ql.exec.GroupByOperator.process(GroupByOperator.java:768)
            at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:878)
            at org.apache.hadoop.hive.ql.exec.SelectOperator.process(SelectOperator.java:95)
            at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:878)
            at org.apache.hadoop.hive.ql.exec.CommonJoinOperator.internalForward(CommonJoinOperator.java:647)
            at org.apache.hadoop.hive.ql.exec.CommonJoinOperator.createForwardJoinObject(CommonJoinOperator.java:442)
            at org.apache.hadoop.hive.ql.exec.CommonJoinOperator.genObject(CommonJoinOperator.java:534)
            at org.apache.hadoop.hive.ql.exec.CommonJoinOperator.genObject(CommonJoinOperator.java:531)
            at org.apache.hadoop.hive.ql.exec.CommonJoinOperator.genJoinObject(CommonJoinOperator.java:460)
            at org.apache.hadoop.hive.ql.exec.CommonJoinOperator.checkAndGenObject(CommonJoinOperator.java:761)
            at org.apache.hadoop.hive.ql.exec.CommonMergeJoinOperator.joinObject(CommonMergeJoinOperator.java:316)
            at org.apache.hadoop.hive.ql.exec.CommonMergeJoinOperator.joinOneGroup(CommonMergeJoinOperator.java:279)
            at org.apache.hadoop.hive.ql.exec.CommonMergeJoinOperator.joinOneGroup(CommonMergeJoinOperator.java:272)
            at org.apache.hadoop.hive.ql.exec.CommonMergeJoinOperator.process(CommonMergeJoinOperator.java:258)
            at org.apache.hadoop.hive.ql.exec.tez.ReduceRecordSource$GroupIterator.next(ReduceRecordSource.java:347)
            ... 17 more
    ```


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