| /* |
| * 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.filterexpr |
| |
| import org.apache.spark.sql.Row |
| 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 |
| |
| /** |
| * Test Class for filter expression query on String datatypes |
| */ |
| class CountStarTestCase extends QueryTest with BeforeAndAfterAll { |
| |
| override def beforeAll { |
| sql("drop table if exists filtertestTables") |
| sql("drop table if exists filterTimestampDataType") |
| |
| sql("CREATE TABLE filterTimestampDataType (ID int, date Timestamp, country String, " + |
| "name String, phonetype String, serialname String, salary int) " + |
| "STORED AS carbondata" |
| ) |
| CarbonProperties.getInstance() |
| .addProperty(CarbonCommonConstants.CARBON_TIMESTAMP_FORMAT, "yyyy/MM/dd") |
| var csvFilePath = s"$resourcesPath/datanullmeasurecol.csv" |
| sql( |
| s"LOAD DATA LOCAL INPATH '" + csvFilePath + "' INTO TABLE " + |
| s"filterTimestampDataType " + |
| s"OPTIONS('DELIMITER'= ',', " + |
| s"'FILEHEADER'= '')" |
| ) |
| } |
| |
| test("select count ") { |
| checkAnswer( |
| sql("select count(*) from filterTimestampDataType where country='china'"), |
| Seq(Row(2)) |
| ) |
| } |
| |
| test("explain select count star without filter") { |
| CarbonProperties.getInstance() |
| .addProperty(CarbonCommonConstants.ENABLE_QUERY_STATISTICS, "true") |
| |
| sql("explain select count(*) from filterTimestampDataType").collect() |
| |
| CarbonProperties.getInstance() |
| .addProperty(CarbonCommonConstants.ENABLE_QUERY_STATISTICS, |
| CarbonCommonConstants.ENABLE_QUERY_STATISTICS_DEFAULT) |
| } |
| |
| override def afterAll { |
| CarbonProperties.getInstance() |
| .addProperty(CarbonCommonConstants.CARBON_TIMESTAMP_FORMAT, |
| CarbonCommonConstants.CARBON_TIMESTAMP_DEFAULT_FORMAT) |
| sql("drop table if exists filtertestTables") |
| sql("drop table if exists filterTimestampDataType") |
| } |
| } |