cloud-fan commented on a change in pull request #35459:
URL: https://github.com/apache/spark/pull/35459#discussion_r803435270
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/DataSourceScanExec.scala
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@@ -196,12 +196,10 @@ case class FileSourceScanExec(
optionalNumCoalescedBuckets: Option[Int],
dataFilters: Seq[Expression],
tableIdentifier: Option[TableIdentifier],
- disableBucketedScan: Boolean = false)
+ disableBucketedScan: Boolean = false,
+ metadataColumns: Seq[AttributeReference])
Review comment:
Now we can avoid adding this new parameter. When convert the fields of
struct-type metadata col, we can use `FileSourceMetadataAttribute`
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