| /* |
| * 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.spark.carbondata.vectorreader |
| |
| import org.apache.spark.sql.Row |
| import org.apache.spark.sql.execution.RowDataSourceScanExec |
| import org.apache.spark.sql.execution.strategy.CarbonDataSourceScan |
| import org.apache.spark.sql.test.util.QueryTest |
| import org.scalatest.BeforeAndAfterAll |
| |
| import org.apache.carbondata.core.constants.CarbonCommonConstants |
| import org.apache.carbondata.core.util.CarbonProperties |
| |
| class VectorReaderTestCase extends QueryTest with BeforeAndAfterAll { |
| |
| override def beforeAll { |
| |
| sql("DROP TABLE IF EXISTS vectorreader") |
| // clean data folder |
| |
| CarbonProperties.getInstance() |
| .addProperty(CarbonCommonConstants.CARBON_TIMESTAMP_FORMAT, "yyyy/MM/dd") |
| sql("CREATE TABLE vectorreader (ID Int, date Timestamp, country String, name String, phonetype String," + |
| "serialname String, salary Int) STORED AS carbondata") |
| sql(s"LOAD DATA INPATH '$resourcesPath/source.csv' INTO TABLE vectorreader") |
| } |
| |
| test("test vector reader") { |
| sqlContext.setConf("carbon.enable.vector.reader", "true") |
| val plan = sql( |
| """select * from vectorreader""".stripMargin).queryExecution.executedPlan |
| var batchReader = false |
| plan.collect { |
| case s: CarbonDataSourceScan => batchReader = true |
| } |
| assert(batchReader, "batch reader should exist when carbon.enable.vector.reader is true") |
| } |
| |
| test("test without vector reader") { |
| sqlContext.setConf("carbon.enable.vector.reader", "false") |
| val plan = sql( |
| """select * from vectorreader""".stripMargin).queryExecution.executedPlan |
| var rowReader = false |
| plan.collect { |
| case s: RowDataSourceScanExec => rowReader = true |
| } |
| assert(rowReader, "row reader should exist by default") |
| } |
| |
| test("test vector reader for random measure selection") { |
| sqlContext.setConf("carbon.enable.vector.reader", "true") |
| checkAnswer(sql("""select salary, ID from vectorreader where ID = 94""".stripMargin), |
| Seq(Row(15093, 94))) |
| } |
| |
| override def afterAll { |
| CarbonProperties.getInstance() |
| .addProperty(CarbonCommonConstants.CARBON_TIMESTAMP_FORMAT, |
| CarbonCommonConstants.CARBON_TIMESTAMP_DEFAULT_FORMAT) |
| sqlContext.setConf( |
| "carbon.enable.vector.reader", CarbonCommonConstants.ENABLE_VECTOR_READER_DEFAULT) |
| sql("DROP TABLE IF EXISTS vectorreader") |
| } |
| } |