[GitHub] [spark] HyukjinKwon commented on a change in pull request #31423: [SPARK-34314][SQL] Create new file index after partition schema inferring w/ the schema

[GitBox <gi...@apache.org>]

HyukjinKwon commented on a change in pull request #31423:
URL: https://github.com/apache/spark/pull/31423#discussion_r569201445



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File path: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSource.scala
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@@ -413,9 +413,13 @@ case class DataSource(
         } else {
           val globbedPaths = checkAndGlobPathIfNecessary(
             checkEmptyGlobPath = true, checkFilesExist = checkFilesExist)
-          val index = createInMemoryFileIndex(globbedPaths)
+          val fileStatusCache = FileStatusCache.getOrCreate(sparkSession)
+          val indexInSchemaInferring = new InMemoryFileIndex(
+            sparkSession, globbedPaths, options, userSpecifiedSchema, fileStatusCache)

Review comment:
       What's diff from calling `createInMemoryFileIndex` here?




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