maropu commented on a change in pull request #28600:
URL: https://github.com/apache/spark/pull/28600#discussion_r428987485
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/arithmetic.scala
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@@ -337,11 +340,19 @@ trait DivModLike extends BinaryArithmetic {
} else {
s"${eval2.value} == 0"
}
- val javaType = CodeGenerator.javaType(dataType)
+ val isIntegralDiv = this.isInstanceOf[IntegralDivide]
+ // From SPARK-16323 IntegralDivision returns Long data type
+ val javaType = if (isIntegralDiv) JAVA_LONG else
CodeGenerator.javaType(dataType)
+ val operandJavaType = if (isIntegralDiv) operandsDataType match {
+ case _: IntegerType => JAVA_LONG
Review comment:
Have you tried to fix this issue in `TypeCoercion`? It seems that is a
more suitable place to fix it though.
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