| /* |
| * 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.directdictionary |
| |
| import java.io.File |
| import java.sql.Timestamp |
| |
| 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.keygenerator.directdictionary.timestamp.TimeStampGranularityConstants |
| import org.apache.carbondata.core.util.CarbonProperties |
| import org.apache.spark.sql.test.util.QueryTest |
| |
| /** |
| * Test Class for detailed query on timestamp datatypes |
| * |
| * |
| */ |
| class TimestampDataTypeNullDataTest extends QueryTest with BeforeAndAfterAll { |
| var hiveContext: HiveContext = _ |
| |
| override def beforeAll { |
| try { |
| CarbonProperties.getInstance() |
| .addProperty(TimeStampGranularityConstants.CARBON_CUTOFF_TIMESTAMP, "2000-12-13 02:10.00.0") |
| CarbonProperties.getInstance() |
| .addProperty(TimeStampGranularityConstants.CARBON_TIME_GRANULARITY, |
| TimeStampGranularityConstants.TIME_GRAN_SEC.toString |
| ) |
| sql( |
| """CREATE TABLE IF NOT EXISTS timestampTyeNullData |
| (ID Int, dateField Timestamp, country String, |
| name String, phonetype String, serialname String, salary Int) |
| STORED AS carbondata""" |
| ) |
| |
| CarbonProperties.getInstance() |
| .addProperty(CarbonCommonConstants.CARBON_TIMESTAMP_FORMAT, "yyyy/MM/dd") |
| val csvFilePath = s"$resourcesPath/datasamplenull.csv" |
| sql("LOAD DATA LOCAL INPATH '" + csvFilePath + "' INTO TABLE timestampTyeNullData").collect(); |
| |
| } catch { |
| case x: Throwable => CarbonProperties.getInstance() |
| .addProperty(CarbonCommonConstants.CARBON_TIMESTAMP_FORMAT, |
| CarbonCommonConstants.CARBON_TIMESTAMP_DEFAULT_FORMAT) |
| } |
| } |
| |
| test("SELECT max(dateField) FROM timestampTyeNullData where dateField is not null") { |
| checkAnswer( |
| sql("SELECT max(dateField) FROM timestampTyeNullData where dateField is not null"), |
| Seq(Row(Timestamp.valueOf("2015-07-23 00:00:00.0")) |
| ) |
| ) |
| } |
| test("SELECT * FROM timestampTyeNullData where dateField is null") { |
| checkAnswer( |
| sql("SELECT dateField FROM timestampTyeNullData where dateField is null"), |
| Seq(Row(null) |
| )) |
| } |
| |
| override def afterAll { |
| sql("drop table timestampTyeNullData") |
| CarbonProperties.getInstance() |
| .addProperty(CarbonCommonConstants.CARBON_TIMESTAMP_FORMAT, |
| CarbonCommonConstants.CARBON_TIMESTAMP_DEFAULT_FORMAT) |
| CarbonProperties.getInstance().addProperty("carbon.direct.dictionary", "false") |
| } |
| |
| } |