Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/623#discussion_r104629836
--- Diff: integration/spark2/src/main/scala/org/apache/spark/sql/hive/cli/CarbonSQLCLIDriver.scala ---
@@ -0,0 +1,64 @@
+/*
+ * 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.hive.cli
+
+import org.apache.spark.{SparkConf, SparkContext}
+import org.apache.spark.sql.{SparkSession, SQLContext}
+import org.apache.spark.sql.hive.thriftserver.{SparkSQLCLIDriver, SparkSQLEnv}
+
+import org.apache.carbondata.common.logging.LogServiceFactory
+
+object CarbonSQLCLIDriver {
+
+ private val LOGGER = LogServiceFactory.getLogService(this.getClass.getCanonicalName)
+ var hiveContext: SQLContext = _
+ var sparkContext: SparkContext = _
+
+ def main(args: Array[String]): Unit = {
+ init()
+ SparkSQLEnv.sparkContext = sparkContext
+ SparkSQLEnv.sqlContext = hiveContext
+ SparkSQLCLIDriver.installSignalHandler()
+ SparkSQLCLIDriver.main(args)
+ }
+
+ def init() {
+ if (hiveContext == null) {
+ val sparkConf = new SparkConf(loadDefaults = true)
+
+ import org.apache.spark.sql.CarbonSession._
+
+ val storePath = System.getenv("CARBON_HOME") + "/bin/carbonsqlclistore"
+ val warehouse = System.getenv("CARBON_HOME") + "/warehouse"
+ val carbon = SparkSession
+ .builder()
+ .master(System.getProperty("spark.master"))
+ .appName("CarbonSQLCLIDriver")
+ .config("spark.sql.warehouse.dir", warehouse)
+ .getOrCreateCarbonSession(storePath, storePath)
+
+ hiveContext = new CarbonContext(carbon)
--- End diff --
I guess it is not required to create context here, just use `carbon.sqlContext` is enough.
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