Ngone51 commented on a change in pull request #26195: [SPARK-29537][SQL] throw
exception when user defined a wrong base path
URL: https://github.com/apache/spark/pull/26195#discussion_r352590490
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/PartitioningAwareFileIndex.scala
##########
@@ -221,7 +221,16 @@ abstract class PartitioningAwareFileIndex(
if (!fs.isDirectory(userDefinedBasePath)) {
throw new IllegalArgumentException(s"Option '$BASE_PATH_PARAM' must
be a directory")
}
- Set(fs.makeQualified(userDefinedBasePath))
+ def qualifiedPath(path: Path): String = fs.makeQualified(path).toString
+
+ val qualifiedBasePath = qualifiedPath(userDefinedBasePath)
+ rootPaths
+ .find(p => !qualifiedPath(p).startsWith(qualifiedBasePath))
+ .foreach { rp =>
+ throw new IllegalArgumentException(
+ s"Wrong basePath $userDefinedBasePath for the root path: $rp")
+ }
+ Set(new Path(qualifiedBasePath))
Review comment:
Ok, I see.
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