[CARMEL-6365] Don't store data in quota free folder when create temp table (#1148)

Author: fenzhu

sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/FileFormatWriter.scala

@@ -117,10 +117,23 @@ object FileFormatWriter extends Logging {
   // scalastyle:on argcount
     val writeJobUuid = UUID.randomUUID().toString
 
+    val insertIntoTempTable = {
+      def checkPath(p: Path): Boolean = {
+        val uri = p.toUri
+        uri != null && uri.getAuthority != null && uri.getPath != null
+      }
+      val destPath = new Path(outputSpec.outputPath)
+      val tempTablePath = sparkSession.sessionState.catalog.defaultTempTableParentPath
+      checkPath(destPath) && checkPath(tempTablePath) &&
+        destPath.toUri.getAuthority.equalsIgnoreCase(tempTablePath.toUri.getAuthority) &&
+        destPath.toUri.getPath.startsWith(tempTablePath.toUri.getPath)
+    }
+
     val quotaFreeDir = sparkSession.sessionState.conf.quotaFreeDir
     // Support to unset the quota free configuration with:
     // --conf spark.sql.source.output.quotaFreeDir=NONE;
-    if (quotaFreeDir.isDefined && !quotaFreeDir.get.trim.toUpperCase().equals("NONE")) {
+    if (!insertIntoTempTable && quotaFreeDir.isDefined
+      && !quotaFreeDir.get.trim.toUpperCase().equals("NONE")) {
       val hasValidQuotaFreeDir = Try { new Path(quotaFreeDir.get) }.isSuccess
       if (hasValidQuotaFreeDir) {
         // temp output directory: quotaFreeDir/applicationId_sessionId/uuid/