[SPARK-56459][SQL] Fix MatchError in FileDataSourceV2.attachFilePath for fatal errors

sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/FileDataSourceV2.scala

@@ -140,6 +140,7 @@ object FileDataSourceV2 {
         throw QueryExecutionErrors.fileNotExistError(filePath, e)
       case NonFatal(e) =>
         throw QueryExecutionErrors.cannotReadFilesError(e, filePath)
+      case other => throw other
     }
   }
 }

sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/v2/FileDataSourceV2Suite.scala

@@ -0,0 +1,92 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.spark.sql.execution.datasources.v2
+
+import java.io.FileNotFoundException
+
+import org.apache.spark.{SparkException, SparkFunSuite, SparkUpgradeException}
+import org.apache.spark.sql.execution.datasources.SchemaColumnConvertNotSupportedException
+
+class FileDataSourceV2Suite extends SparkFunSuite {
+
+  private val testFilePath = "/test/path/file.parquet"
+
+  test("SPARK-56459: attachFilePath rethrows SparkUpgradeException directly") {
+    val cause = new SparkUpgradeException(
+      "INCONSISTENT_BEHAVIOR_CROSS_VERSION.READ_ANCIENT_DATETIME",
+      Map("format" -> "Parquet", "config" -> "config", "option" -> "option"),
+      null)
+    val thrown = intercept[SparkUpgradeException] {
+      FileDataSourceV2.attachFilePath(testFilePath, cause)
+    }
+    assert(thrown eq cause)
+  }
+
+  test("SPARK-56459: attachFilePath rethrows FAILED_READ_FILE.CANNOT_READ_FILE_FOOTER") {
+    val cause = new SparkException(
+      errorClass = "FAILED_READ_FILE.CANNOT_READ_FILE_FOOTER",
+      messageParameters = Map("path" -> testFilePath),
+      cause = null)
+    val thrown = intercept[SparkException] {
+      FileDataSourceV2.attachFilePath(testFilePath, cause)
+    }
+    assert(thrown eq cause)
+  }
+
+  test("SPARK-56459: attachFilePath wraps SchemaColumnConvertNotSupportedException") {
+    val cause = new SchemaColumnConvertNotSupportedException("col1", "INT32", "STRING")
+    val thrown = intercept[SparkException] {
+      FileDataSourceV2.attachFilePath(testFilePath, cause)
+    }
+    assert(thrown.getCondition == "FAILED_READ_FILE.PARQUET_COLUMN_DATA_TYPE_MISMATCH")
+    assert(thrown.getCause eq cause)
+  }
+
+  test("SPARK-56459: attachFilePath wraps FileNotFoundException") {
+    val cause = new FileNotFoundException("file not found")
+    val thrown = intercept[SparkException] {
+      FileDataSourceV2.attachFilePath(testFilePath, cause)
+    }
+    assert(thrown.getCondition == "FAILED_READ_FILE.FILE_NOT_EXIST")
+    assert(thrown.getCause eq cause)
+  }
+
+  test("SPARK-56459: attachFilePath wraps NonFatal exceptions") {
+    val cause = new RuntimeException("something went wrong")
+    val thrown = intercept[SparkException] {
+      FileDataSourceV2.attachFilePath(testFilePath, cause)
+    }
+    assert(thrown.getCondition == "FAILED_READ_FILE.NO_HINT")
+    assert(thrown.getCause eq cause)
+  }
+
+  test("SPARK-56459: attachFilePath rethrows fatal errors directly") {
+    val oom = new OutOfMemoryError("Java heap space")
+    val thrown = intercept[OutOfMemoryError] {
+      FileDataSourceV2.attachFilePath(testFilePath, oom)
+    }
+    assert(thrown eq oom)
+  }
+
+  test("SPARK-56459: attachFilePath rethrows StackOverflowError directly") {
+    val soe = new StackOverflowError("stack overflow")
+    val thrown = intercept[StackOverflowError] {
+      FileDataSourceV2.attachFilePath(testFilePath, soe)
+    }
+    assert(thrown eq soe)
+  }
+}