integration/spark-common-test/src/test/scala/org/apache/carbondata/spark/testsuite/createTable/TestCreateHiveTableWithCarbonDS.scala

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 * 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,
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 * See the License for the specific language governing permissions and
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package org.apache.carbondata.spark.testsuite.createTable

import org.apache.hadoop.fs.Path
import org.apache.spark.sql.test.util.QueryTest
import org.apache.spark.util.SparkUtil
import org.scalatest.BeforeAndAfterAll
import org.apache.carbondata.hive.MapredCarbonInputFormat
import org.apache.spark.sql.hive.CarbonSessionCatalogUtil

class TestCreateHiveTableWithCarbonDS extends QueryTest with BeforeAndAfterAll {

  override def beforeAll(): Unit = {
    sql("DROP TABLE IF EXISTS source")
  }

  override def afterAll(): Unit = {
    sql("DROP TABLE IF EXISTS source")
  }

  test("test create table and verify the hive table correctness with stored by") {
    sql("DROP TABLE IF EXISTS source")
    sql(
      s"""
         |CREATE TABLE source (key INT, value string, col1 double)
         |STORED AS carbondata
     """.stripMargin)

    verifyTable

    sql("DROP TABLE IF EXISTS source")
  }

  private def verifyTable = {
    if (SparkUtil.isSparkVersionXandAbove("2.2")) {
      val table = CarbonSessionCatalogUtil
        .getClient(sqlContext.sparkSession).getTable("default", "source")
      assertResult(table.schema.fields.length)(3)
      if (SparkUtil.isSparkVersionEqualTo("2.2")) {
        assertResult(table.storage.locationUri.get)(new Path(s"file:$storeLocation/source").toUri)
      }
      assertResult(table.storage.inputFormat.get)(classOf[MapredCarbonInputFormat].getName)
    }
  }

  test("test create table and verify the hive table correctness with using carbondata") {
    sql("DROP TABLE IF EXISTS source")
    sql(
      s"""
         |CREATE TABLE source (key INT, value string, col1 double)
         |using carbondata
     """.stripMargin)
    verifyTable
    sql("DROP TABLE IF EXISTS source")
  }

  test("test create table and verify the hive table correctness with using carbon") {
    sql("DROP TABLE IF EXISTS source")
    sql(
      s"""
         |CREATE TABLE source (key INT, value string, col1 double)
         |using carbon
     """.stripMargin)
    verifyTable
    sql("DROP TABLE IF EXISTS source")
  }

}