[jira] [Created] (CALCITE-4108) ClassCastException: java.lang.Float cannot be cast to java.lang.Double

["Roman Churganov (Jira)" <ji...@apache.org>]

Roman Churganov created CALCITE-4108:
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             Summary: ClassCastException: java.lang.Float cannot be cast to java.lang.Double
                 Key: CALCITE-4108
                 URL: https://issues.apache.org/jira/browse/CALCITE-4108
             Project: Calcite
          Issue Type: Bug
          Components: core
    Affects Versions: 1.23.0
         Environment: JDK 1.8
            Reporter: Roman Churganov


running a query  like :

{{select tp.o, MAX( tp.n )}}
{{  from tp join o on tp.o = o.k}}
{{  group by tp.o}}

 

{{type of }}{{tp.n in Schema is FLOAT, value of }}{{tp.n }}{{returned from table is of type java.lang.Float, }}Calcite makes grouping internally and get error

 

java.lang.ClassCastException: java.lang.Float cannot be cast to java.lang.Doublejava.lang.ClassCastException: java.lang.Float cannot be cast to java.lang.Double at Baz$1.apply(Unknown Source) at Baz$1.apply(Unknown Source) at Baz$1.apply(Unknown Source) at org.apache.calcite.adapter.enumerable.SequencedAdderAggregateLambdaFactory$AccumulatorAdderSeq.apply(SequencedAdderAggregateLambdaFactory.java:81) at org.apache.calcite.linq4j.EnumerableDefaults.groupBy_(EnumerableDefaults.java:806) at org.apache.calcite.linq4j.EnumerableDefaults.groupBy(EnumerableDefaults.java:739) at org.apache.calcite.linq4j.DefaultEnumerable.groupBy(DefaultEnumerable.java:299) at Baz.bind(Unknown Source)

 

 

 

 



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