Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/13243#discussion_r64153170
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/objects/objects.scala
---
@@ -232,27 +232,55 @@ case class NewInstance(
override def doGenCode(ctx: CodegenContext, ev: ExprCode): ExprCode = {
val javaType = ctx.javaType(dataType)
- val argGen = arguments.map(_.genCode(ctx))
- val argString = argGen.map(_.value).mkString(", ")
+ val argIsNulls = ctx.freshName("argIsNulls")
+ ctx.addMutableState("boolean[]", argIsNulls, "")
+ val argTypes = arguments.map(e => ctx.javaType(e.dataType))
+ val argValues = arguments.zipWithIndex.map { case (e, i) =>
+ val argValue = ctx.freshName("argValue")
+ ctx.addMutableState(argTypes(i), argValue, "")
+ argValue
+ }
+
+ val argCodes = arguments.zipWithIndex.map { case (e, i) =>
+ val expr = e.genCode(ctx)
+ expr.code + s"""
+ $argIsNulls[$i] = ${expr.isNull};
+ ${argValues(i)} = ${expr.value};
+ """
+ }
+ val argCode = ctx.splitExpressions(ctx.INPUT_ROW, argCodes)
val outer = outerPointer.map(func =>
Literal.fromObject(func()).genCode(ctx))
var isNull = ev.isNull
val setIsNull = if (propagateNull && arguments.nonEmpty) {
- s"final boolean $isNull = ${argGen.map(_.isNull).mkString(" || ")};"
+ if (arguments.length <= 10) {
--- End diff --
any particular reason to pick `10`?
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