integration/spark/src/test/scala/org/apache/carbondata/spark/testsuite/badrecordloger/BadRecordEmptyDataTest.scala

/*
 * 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.spark.testsuite.badrecordloger

import java.io.File

import org.apache.spark.sql.Row
import org.apache.spark.sql.hive.HiveContext
import org.scalatest.BeforeAndAfterAll
import org.apache.carbondata.core.constants.CarbonCommonConstants
import org.apache.carbondata.core.util.CarbonProperties
import org.apache.spark.sql.test.util.QueryTest

import org.apache.carbondata.common.constants.LoggerAction

/**
 * Test Class for detailed query on timestamp datatypes
 *
 *
 */
class BadRecordEmptyDataTest extends QueryTest with BeforeAndAfterAll {
  var hiveContext: HiveContext = _

  override def beforeAll {
    try {
      sql("drop table IF EXISTS emptyColumnValues")
      sql("drop table IF EXISTS emptyColumnValues_false")
      sql("drop table IF EXISTS empty_timestamp")
      sql("drop table IF EXISTS empty_timestamp_false")
      sql("drop table IF EXISTS dataloadOptionTests")
      sql("drop table IF EXISTS bigtab")
      CarbonProperties.getInstance().addProperty(
        CarbonCommonConstants.CARBON_BAD_RECORDS_ACTION, LoggerAction.FORCE.name())
        .addProperty(CarbonCommonConstants.CARBON_TIMESTAMP_FORMAT, "yyyy/MM/dd")
      var csvFilePath = ""

      // 1. empty data for string data type - take empty value
      // 2. empty data for non-string data type - Bad records/Null value based on configuration
      //table should have only two records.
      sql(
        """CREATE TABLE IF NOT EXISTS emptyColumnValues(ID BigInt, date Timestamp, country String,
          actual_price Double, Quantity int, sold_price Decimal(19,2)) STORED AS carbondata
        """)
      csvFilePath = s"$resourcesPath/badrecords/emptyValues.csv"
      sql("LOAD DATA local inpath '" + csvFilePath + "' INTO TABLE emptyColumnValues OPTIONS"
          +
          "('bad_records_logger_enable'='true','IS_EMPTY_DATA_BAD_RECORD'='false'," +
          " 'bad_records_action'='ignore', " +
          "'DELIMITER'= ',', 'QUOTECHAR'= '\"')");
      // load with bad_records_logger_enable to false
      sql(
        """CREATE TABLE IF NOT EXISTS emptyColumnValues_false(ID BigInt, date Timestamp, country
           String,
          actual_price Double, Quantity int, sold_price Decimal(19,2)) STORED AS carbondata
        """)
      csvFilePath = s"$resourcesPath/badrecords/emptyValues.csv"
      sql("LOAD DATA local inpath '" + csvFilePath + "' INTO TABLE emptyColumnValues_false OPTIONS"
          + "('bad_records_logger_enable'='false', 'DELIMITER'= ',', 'QUOTECHAR'= '\"')");


      // 4.1 Time stamp empty data - Bad records/Null value based on configuration
      // 5. non-parsable data - Bad records/Null value based on configuration
      // 6. empty line(check current one) - Bad records/Null value based on configuration
      // only one value should be loadded.
      sql(
        """CREATE TABLE IF NOT EXISTS empty_timestamp(ID BigInt, date Timestamp, country String,
          actual_price Double, Quantity int, sold_price Decimal(19,2)) STORED AS carbondata
        """)
      csvFilePath = s"$resourcesPath/badrecords/emptyTimeStampValue.csv"
      sql("LOAD DATA local inpath '" + csvFilePath + "' INTO TABLE empty_timestamp OPTIONS"
          +
          "('bad_records_logger_enable'='true','IS_EMPTY_DATA_BAD_RECORD'='false' ," +
          "'bad_records_action'='ignore', " +
          "'DELIMITER'= ',', 'QUOTECHAR'= '\"')");
      // load with bad_records_logger_enable to false
      sql(
        """CREATE TABLE IF NOT EXISTS empty_timestamp_false(ID BigInt, date Timestamp, country
           String,
          actual_price Double, Quantity int, sold_price Decimal(19,2)) STORED AS carbondata
        """)
      csvFilePath = s"$resourcesPath/badrecords/emptyTimeStampValue.csv"
      sql("LOAD DATA local inpath '" + csvFilePath + "' INTO TABLE empty_timestamp_false OPTIONS"
          + "('bad_records_logger_enable'='false','IS_EMPTY_DATA_BAD_RECORD'='false'," +
          " 'DELIMITER'= ',', 'QUOTECHAR'= '\"')");


    } catch {
      case x: Throwable => CarbonProperties.getInstance()
        .addProperty(CarbonCommonConstants.CARBON_TIMESTAMP_FORMAT, "dd-MM-yyyy")
    }
  }

   test("select count(*) from empty_timestamp") {
    checkAnswer(
      sql("select count(*) from empty_timestamp"),
      Seq(Row(2)
      )
    )
  }

  test("select count(*) from emptyColumnValues") {
    checkAnswer(
      sql("select count(*) from emptyColumnValues"),
      Seq(Row(7)
      )
    )
  }

  test("select count(*) from emptyColumnValues_false") {
    checkAnswer(
      sql("select count(*) from emptyColumnValues_false"),
      Seq(Row(7)
      )
    )
  }

  test("select count(*) from empty_timestamp_false") {
    sql("select count(*) from empty_timestamp_false").show(100, false)
    checkAnswer(
      sql("select count(*) from empty_timestamp_false"),
      Seq(Row(7)
      )
    )
  }

  test("test load ddl command") {
    sql(
      """CREATE TABLE IF NOT EXISTS dataloadOptionTests(ID BigInt, date Timestamp, country
           String,
          actual_price Double, Quantity int, sold_price Decimal(19,2)) STORED AS carbondata
      """)
    val csvFilePath = s"$resourcesPath/badrecords/emptyTimeStampValue.csv"
    try {
      sql("LOAD DATA local inpath '" + csvFilePath + "' INTO TABLE dataloadOptionTests OPTIONS"
          + "('IS_EMPTY_DATA_BAD_RECORD'='xyz', 'DELIMITER'= ',', 'QUOTECHAR'= '\"')");
    } catch {
      case ex: Exception =>
        assert("option IS_EMPTY_DATA_BAD_RECORD can have option either true or false"
          .equals(ex.getMessage))
    }
  }

  test("test load multiple loads- pne with valid record and one with invalid") {
    sql("create table bigtab (val string, bal int) STORED AS carbondata")
    intercept[Exception] {
      sql(s"load data  inpath '$resourcesPath/badrecords/bigtabbad.csv' into table bigtab " +
        "options('DELIMITER'=',','QUOTECHAR'='\"','BAD_RECORDS_ACTION'='FAIL'," +
        "'FILEHEADER'='val,bal')")
    }
    sql(s"load data  inpath '$resourcesPath/badrecords/bigtab.csv' into table bigtab " +
        "options('DELIMITER'=',','QUOTECHAR'='\"','BAD_RECORDS_ACTION'='FAIL'," +
        "'FILEHEADER'='val,bal')")
    checkAnswer(sql("select count(*) from bigtab"), Seq(Row(1)))
  }

  override def afterAll {
    CarbonProperties.getInstance()
      .addProperty(CarbonCommonConstants.CARBON_TIMESTAMP_FORMAT,
        CarbonCommonConstants.CARBON_TIMESTAMP_DEFAULT_FORMAT)
    sql("drop table IF EXISTS emptyColumnValues")
    sql("drop table IF EXISTS emptyColumnValues_false")
    sql("drop table IF EXISTS empty_timestamp")
    sql("drop table IF EXISTS empty_timestamp_false")
    sql("drop table IF EXISTS dataloadOptionTests")
    sql("drop table IF EXISTS bigtab")
  }
}