Github user jackylk commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1584#discussion_r159119613
--- Diff:
examples/spark2/src/main/scala/org/apache/carbondata/examples/S3Example.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.hadoop.fs.s3a.Constants.{ACCESS_KEY, SECRET_KEY}
+import org.apache.spark.sql.SparkSession
+
+import org.apache.carbondata.core.constants.CarbonCommonConstants
+import org.apache.carbondata.core.util.CarbonProperties
+
+object S3Example {
+
+ def main(args: Array[String]) {
+
+
+ val rootPath = new File(this.getClass.getResource("/").getPath
+ + "../../../..").getCanonicalPath
+ val storeLocation = s"$rootPath/examples/spark2/target/store"
+ val warehouse = s"$rootPath/examples/spark2/target/warehouse"
+ val metastoredb = s"$rootPath/examples/spark2/target"
+ val path = s"$rootPath/examples/spark2/src/main/resources/data.csv"
+
+
+ CarbonProperties.getInstance()
+ .addProperty(CarbonCommonConstants.CARBON_TIMESTAMP_FORMAT,
"yyyy/MM/dd HH:mm:ss")
+ .addProperty(CarbonCommonConstants.CARBON_DATE_FORMAT, "yyyy/MM/dd")
+
.addProperty(CarbonCommonConstants.ENABLE_UNSAFE_COLUMN_PAGE_LOADING, "true")
+
+ import org.apache.spark.sql.CarbonSession._
+ val spark = SparkSession
+ .builder()
+ .master("local")
+ .appName("CarbonSessionExample")
+ .config("spark.sql.warehouse.dir", warehouse)
+ .config("spark.driver.host", "localhost")
+ .config(ACCESS_KEY, "*****************")
+ .config(SECRET_KEY, "***************************")
+ .getOrCreateCarbonSession(storeLocation, warehouse)
+
+ spark.sparkContext.setLogLevel("INFO")
+ spark.sql("CREATE DATABASE if not exists s3carbondemo LOCATION
's3a://<bucketName>/s3carbondemo'")
--- End diff --
add a DROP TABLE before creating it
---
