gengliangwang commented on a change in pull request #29437:
URL: https://github.com/apache/spark/pull/29437#discussion_r471954974
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/FileTable.scala
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@@ -34,13 +35,21 @@ import org.apache.spark.sql.util.SchemaUtils
abstract class FileTable(
sparkSession: SparkSession,
- options: CaseInsensitiveStringMap,
+ originalOptions: CaseInsensitiveStringMap,
paths: Seq[String],
userSpecifiedSchema: Option[StructType])
extends Table with SupportsRead with SupportsWrite {
import org.apache.spark.sql.connector.catalog.CatalogV2Implicits._
+ // Options without path-related options from `originalOptions`.
+ protected final lazy val options: CaseInsensitiveStringMap = {
+ val caseInsensitiveMap =
CaseInsensitiveMap(originalOptions.asCaseSensitiveMap.asScala.toMap)
+ val caseInsensitiveMapWithoutPaths = caseInsensitiveMap - "paths" - "path"
+ new CaseInsensitiveStringMap(
+
caseInsensitiveMapWithoutPaths.asInstanceOf[CaseInsensitiveMap[String]].originalMap.asJava)
+ }
Review comment:
There was a time when the `FileIndex` is created in `FileDataSourceV2`,
so that the `getPaths` method was in `FileDataSourceV2`. In the current code,
it seems fine to move the location of the method.
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