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https://issues.apache.org/jira/browse/HIVE-29197?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
ASF GitHub Bot updated HIVE-29197:
----------------------------------
Labels: pull-request-available (was: )
> CBO should bailout vectorizing map vertex for aggregates with more than 1
> groupby key and one of them is partition column with constant filter
> ----------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: HIVE-29197
> URL: https://issues.apache.org/jira/browse/HIVE-29197
> Project: Hive
> Issue Type: Bug
> Reporter: Naresh P R
> Assignee: Indhumathi Muthumurugesh
> Priority: Major
> Labels: pull-request-available
> Attachments: repro.q
>
>
> Hive execution fails with following exception if partition column is included
> in aggregation and filter condition has equals filter with single constant.
> eg.,
> {code:java}
> select count(distinct pid, full_date) as CNT from test_vector where full_date
> in ('20240305') {code}
> {code:java}
> Caused by: java.lang.RuntimeException: Map operator initialization failed
> at
> org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.init(MapRecordProcessor.java:351)
> at
> org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:292)
> ... 15 more
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Constructor
> VectorUDAFCount([class
> org.apache.hadoop.hive.ql.exec.vector.VectorAggregationDesc, int]) not
> available
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator.instantiateExpression(VectorGroupByOperator.java:1277)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator.initializeOp(VectorGroupByOperator.java:1150)
> at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:360)
> at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:549)
> at
> org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:503)
> at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:369)
> at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:549)
> at
> org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:503)
> at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:369)
> at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:549)
> at
> org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:503)
> at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:369)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.initializeMapOperator(VectorMapOperator.java:588)
> at
> org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.init(MapRecordProcessor.java:314)
> ... 16 more
> Caused by: java.lang.NoSuchMethodException:
> org.apache.hadoop.hive.ql.exec.vector.expressions.aggregates.VectorUDAFCount.<init>(org.apache.hadoop.hive.ql.exec.vector.VectorAggregationDesc,int)
> at java.base/java.lang.Class.getConstructor0(Class.java:3761)
> at java.base/java.lang.Class.getConstructor(Class.java:2442)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator.instantiateExpression(VectorGroupByOperator.java:1274)
> ... 29 more{code}
> Attaching repro sql file [^repro.q]
> CBO considers it as 1 column and 1 constant, but execution fails.
>
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