[jira] [Created] (SPARK-11018) Support UDT in codegen and unsafe projection

["Davies Liu (JIRA)" <ji...@apache.org>]

Davies Liu created SPARK-11018:
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             Summary: Support UDT in codegen and unsafe projection
                 Key: SPARK-11018
                 URL: https://issues.apache.org/jira/browse/SPARK-11018
             Project: Spark
          Issue Type: Bug
            Reporter: Davies Liu
            Assignee: Davies Liu
            Priority: Blocker


UDT is not handled correctly in codegen:

{code}
failed to compile: org.codehaus.commons.compiler.CompileException: File 'generated.java', Line 41, Column 30: No applicable constructor/method found for actual parameters "int, java.lang.Object"; candidates are: "public void org.apache.spark.sql.catalyst.expressions.codegen.UnsafeRowWriter.write(int, org.apache.spark.unsafe.types.CalendarInterval)", "public void org.apache.spark.sql.catalyst.expressions.codegen.UnsafeRowWriter.write(int, org.apache.spark.sql.types.Decimal, int, int)", "public void org.apache.spark.sql.catalyst.expressions.codegen.UnsafeRowWriter.write(int, org.apache.spark.unsafe.types.UTF8String)", "public void org.apache.spark.sql.catalyst.expressions.codegen.UnsafeRowWriter.write(int, byte[])"
{code}



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