Github user xubo245 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2181#discussion_r192343540
--- Diff: examples/spark2/src/main/scala/org/apache/carbondata/examples/DirectSQLExample.scala ---
@@ -0,0 +1,100 @@
+/*
+ * 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.carbondata.examples
+
+import java.io.File
+
+import org.apache.commons.io.FileUtils
+
+import org.apache.carbondata.core.metadata.datatype.DataTypes
+import org.apache.carbondata.examples.util.ExampleUtils
+import org.apache.carbondata.sdk.file.{CarbonWriter, Field, Schema}
+
+/**
+ * Running SQL on carbon files directly
+ * No need to create table first
+ * TODO: support more than one carbon file
+ */
+object DirectSQLExample {
+
+ // prepare SDK writer output
+ def buildTestData(
+ path: String,
+ num: Int = 3,
+ persistSchema: Boolean = false): Any = {
+
+ // getCanonicalPath gives path with \, so code expects /. Need to handle in code ?
--- End diff --
ok, done. and optimize all place in the project
---
Locked
