cloud-fan commented on a change in pull request #29415:
URL: https://github.com/apache/spark/pull/29415#discussion_r469789913
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/DataSourceScanExec.scala
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@@ -143,7 +140,6 @@ case class RowDataSourceScanExec(
// Don't care about `rdd` and `tableIdentifier` when canonicalizing.
override def doCanonicalize(): SparkPlan =
copy(
- fullOutput.map(QueryPlan.normalizeExpressions(_, fullOutput)),
Review comment:
yea that's why I propose to add `requiredSchema`, like what
`FileSourceScanExec` does. But I'm not sure how hard it is.
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