[jira] [Created] (SPARK-35886) Codegen issue for decimal type

["Yuming Wang (Jira)" <ji...@apache.org>]

Yuming Wang created SPARK-35886:
-----------------------------------

             Summary: Codegen issue for decimal type
                 Key: SPARK-35886
                 URL: https://issues.apache.org/jira/browse/SPARK-35886
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 3.2.0
            Reporter: Yuming Wang


How to reproduce this issue:
{code:scala}
spark.sql(
  """
    |CREATE TABLE t1 (
    |  c1 DECIMAL(18,6),
    |  c2 DECIMAL(18,6),
    |  c3 DECIMAL(18,6))
    |USING parquet;
    |""".stripMargin)

spark.sql("SELECT sum(c1 * c3) + sum(c2 * c3) FROM t1").show
{code}


{noformat}
20:23:36.272 ERROR org.apache.spark.sql.catalyst.expressions.codegen.CodeGenerator: failed to compile: org.codehaus.commons.compiler.CompileException: File 'generated.java', Line 56, Column 6: Expression "agg_exprIsNull_2_0" is not an rvalue
org.codehaus.commons.compiler.CompileException: File 'generated.java', Line 56, Column 6: Expression "agg_exprIsNull_2_0" is not an rvalue
	at org.codehaus.janino.UnitCompiler.compileError(UnitCompiler.java:12675)
	at org.codehaus.janino.UnitCompiler.toRvalueOrCompileException(UnitCompiler.java:7676)
{noformat}




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