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From: jackylk <git@git.apache.org>
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Subject: [GitHub] incubator-carbondata pull request #630: [CARBONDATA-730] added decimal type ...
Content-Type: text/plain
Message-Id: <20170314170103.509ADDFC15@git1-us-west.apache.org>
Date: Tue, 14 Mar 2017 17:01:03 +0000 (UTC)
archived-at: Tue, 14 Mar 2017 17:01:10 -0000

Github user jackylk commented on a diff in the pull request:

    https://github.com/apache/incubator-carbondata/pull/630#discussion_r105967481
  
    --- Diff: integration/spark/src/test/scala/org/apache/carbondata/integration/spark/testsuite/dataframe/Decimal_DataFrameTest.scala ---
    @@ -0,0 +1,62 @@
    +/*
    + * 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.integration.spark.testsuite.dataframe
    +
    +import java.math.BigDecimal
    +
    +import org.apache.spark.sql.common.util.DataFrameUtils
    +import org.apache.spark.sql.types.{DecimalType, DoubleType, StringType, StructField, StructType}
    +import org.apache.spark.sql.{Row, SaveMode}
    +import org.scalatest.FunSuiteLike
    +
    +class Decimal_DataFrameTest extends FunSuiteLike {
    +
    +  val carbonContext = DataFrameUtils.createCarbonContext("Decimal_DataFrameTest")
    +
    +  carbonContext.sql("DROP TABLE IF EXISTS carbon3")
    +
    +  val rdd = carbonContext.sc.parallelize(
    +    Row(52.23, BigDecimal.valueOf(1234.4440), "Warsaw") ::
    +    Row(42.30, BigDecimal.valueOf(9999.9990), "Corte") :: Nil)
    +
    +  val schema = StructType(
    +    StructField("double", DoubleType, nullable = false) ::
    +    StructField("decimal", DecimalType(9, 2), nullable = false) ::
    +    StructField("string", StringType, nullable = false) :: Nil)
    +
    +  val dataFrame = carbonContext.createDataFrame(rdd, schema)
    +
    +  dataFrame.printSchema()
    +
    +  dataFrame.write
    +    .format("carbondata")
    +    .option("tableName", "carbon3")
    +    .option("compress", "true")
    +    .mode(SaveMode.Overwrite)
    +    .save()
    +
    +  test("select salary from table") {
    +    val actualDataFrame = carbonContext.sql("SELECT decimal FROM carbon3")
    +    actualDataFrame.show()
    +    val actualResult = actualDataFrame.collect().toList
    +    val expectedResult = List(Row(10000.00) :: Nil, Row(1234.44) :: Nil)
    +    assert((actualResult diff expectedResult).isEmpty)
    --- End diff --
    
    use `checkAnswer` like in the `TestLoadDataFrame`


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