dgd-contributor commented on a change in pull request #33317:
URL: https://github.com/apache/spark/pull/33317#discussion_r672738789



##########
File path: core/src/main/scala/org/apache/spark/errors/ExecutionErrors.scala
##########
@@ -0,0 +1,142 @@
+/*
+ * 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.errors
+
+import java.io.IOException
+
+import org.apache.hadoop.fs.Path
+
+import org.apache.spark.SparkException
+import org.apache.spark.storage.{BlockId, RDDBlockId}
+
+/**
+ * Object for grouping error messages from (most) exceptions thrown during 
query execution.
+ * This does not include exceptions thrown during the eager execution of 
commands, which are
+ * grouped into [[CompilationErrors]].
+ */
+private[spark] object ExecutionErrors {
+  def blockOfRddNotFoundError(blockId: BlockId, id: Int): Throwable = {
+    new Exception(s"Could not compute split, block $blockId of RDD $id not 
found")
+  }
+
+  def blockHaveBeenRemovedError(): Throwable = {
+    new SparkException("Attempted to use %s after its blocks have been 
removed!".format(toString))

Review comment:
       @beliefer should we replace parameterless method with val instead of def?




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