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Posted to issues@systemml.apache.org by "Glenn Weidner (JIRA)" <ji...@apache.org> on 2016/10/12 22:37:20 UTC

[jira] [Created] (SYSTEMML-1035) ClassCastException's in unit tests

Glenn Weidner created SYSTEMML-1035:
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             Summary: ClassCastException's in unit tests
                 Key: SYSTEMML-1035
                 URL: https://issues.apache.org/jira/browse/SYSTEMML-1035
             Project: SystemML
          Issue Type: Sub-task
          Components: Runtime, Test
            Reporter: Glenn Weidner


Failures occurred in DataFrameVectorScriptTest, DataFrameVectorFrameConversionTest, MLContextFrameTest, and MLContextTest due to ClassCastException.

Common example:
java.lang.RuntimeException: java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.Double

originating in:
org.apache.spark.sql.catalyst triggered from:

triggered from:
org.apache.sysml.runtime.instructions.spark.utils.FrameRDDConverterUtils.dataFrameToBinaryBlock(FrameRDDConverterUtils.java:352)

To reproduce, change pom.xml spark.version to 1.6.2 and run either of the four failing test suites.




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