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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