cloud-fan commented on a change in pull request #31337:
URL: https://github.com/apache/spark/pull/31337#discussion_r570988808
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/BoundAttribute.scala
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@@ -72,17 +71,15 @@ object BindReferences extends Logging {
input: AttributeSeq,
allowFailures: Boolean = false): A = {
expression.transform { case a: AttributeReference =>
- attachTree(a, "Binding attribute") {
- val ordinal = input.indexOf(a.exprId)
- if (ordinal == -1) {
- if (allowFailures) {
- a
- } else {
- sys.error(s"Couldn't find $a in ${input.attrs.mkString("[", ",",
"]")}")
- }
+ val ordinal = input.indexOf(a.exprId)
+ if (ordinal == -1) {
+ if (allowFailures) {
+ a
} else {
- BoundReference(ordinal, a.dataType, input(ordinal).nullable)
+ sys.error(s"Couldn't find $a in ${input.attrs.mkString("[", ",",
"]")}")
Review comment:
since we are here, let's change it to `throw new IllegalStateException`,
as `sys.error` exists the JVM.
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