ajantha-bhat commented on a change in pull request #3173: [CARBONDATA-3351] Support Binary Data Type URL: https://github.com/apache/carbondata/pull/3173#discussion_r275711453
########## File path: integration/spark-datasource/src/test/scala/org/apache/spark/sql/carbondata/datasource/SparkCarbonDataSourceBinaryTest.scala ########## @@ -0,0 +1,236 @@ +/* + * 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.sql.carbondata.datasource + +import java.io.File + +import org.apache.carbondata.core.constants.CarbonCommonConstants +import org.apache.carbondata.core.util.CarbonProperties +import org.apache.carbondata.test.util.BinaryUtil +import org.apache.commons.io.FileUtils + +import org.apache.spark.sql.Row +import org.apache.spark.sql.carbondata.datasource.TestUtil._ +import org.apache.spark.util.SparkUtil + +import org.scalatest.{BeforeAndAfterAll, FunSuite} + +class SparkCarbonDataSourceBinaryTest extends FunSuite with BeforeAndAfterAll { + + var writerPath = new File(this.getClass.getResource("/").getPath + + "../../target/SparkCarbonFileFormat/WriterOutput/") + .getCanonicalPath + var outputPath = writerPath + 2 + //getCanonicalPath gives path with \, but the code expects /. + writerPath = writerPath.replace("\\", "/") + + var sdkPath = new File(this.getClass.getResource("/").getPath + "../../../../store/sdk/") + .getCanonicalPath + + def buildTestBinaryData(): Any = { + FileUtils.deleteDirectory(new File(writerPath)) + + val sourceImageFolder = sdkPath + "/src/test/resources/image/flowers" + val sufAnnotation = ".txt" + BinaryUtil.binaryToCarbon(sourceImageFolder, writerPath, sufAnnotation, ".jpg") + } + + def cleanTestData() = { + FileUtils.deleteDirectory(new File(writerPath)) + FileUtils.deleteDirectory(new File(outputPath)) + } + + import spark._ + + override def beforeAll(): Unit = { + CarbonProperties.getInstance() + .addProperty(CarbonCommonConstants.CARBON_TIMESTAMP_FORMAT, + CarbonCommonConstants.CARBON_TIMESTAMP_DEFAULT_FORMAT) + buildTestBinaryData() + + FileUtils.deleteDirectory(new File(outputPath)) + sql("DROP TABLE IF EXISTS sdkOutputTable") + } + + override def afterAll(): Unit = { + cleanTestData() + sql("DROP TABLE IF EXISTS sdkOutputTable") + } + + test("Test direct sql read carbon") { + assert(new File(writerPath).exists()) + checkAnswer( + sql(s"SELECT COUNT(*) FROM carbon.`$writerPath`"), + Seq(Row(3))) + } + + test("Test read image carbon with spark carbon file format, generate by sdk, CTAS") { + sql("DROP TABLE IF EXISTS binaryCarbon") + sql("DROP TABLE IF EXISTS binaryCarbon3") + if (SparkUtil.isSparkVersionEqualTo("2.1")) { + sql(s"CREATE TABLE binaryCarbon USING CARBON OPTIONS(PATH '$writerPath')") + sql(s"CREATE TABLE binaryCarbon3 USING CARBON OPTIONS(PATH '$outputPath')" + " AS SELECT * FROM binaryCarbon") + } else { + sql(s"CREATE TABLE binaryCarbon USING CARBON LOCATION '$writerPath'") + sql(s"CREATE TABLE binaryCarbon3 USING CARBON LOCATION '$outputPath'" + " AS SELECT * FROM binaryCarbon") + } + checkAnswer(sql("SELECT COUNT(*) FROM binaryCarbon"), + Seq(Row(3))) + checkAnswer(sql("SELECT COUNT(*) FROM binaryCarbon3"), + Seq(Row(3))) + sql("DROP TABLE IF EXISTS binaryCarbon") + sql("DROP TABLE IF EXISTS binaryCarbon3") + } + + test("Don't support sort_columns") { + import spark._ + sql("DROP TABLE IF EXISTS binaryTable") + val exception = intercept[Exception] { + sql( + s""" + | CREATE TABLE binaryTable ( + | id DOUBLE, + | label BOOLEAN, + | name STRING, + | image BINARY, + | autoLabel BOOLEAN) + | using carbon + | options('SORT_COLUMNS'='image') + """.stripMargin) + sql("SELECT COUNT(*) FROM binaryTable").show() + } + assert(exception.getCause.getMessage.contains("sort columns not supported for array, struct, map, double, float, decimal, varchar, binary")) + } + + test("Don't support long_string_columns for binary") { + import spark._ + sql("DROP TABLE IF EXISTS binaryTable") + val exception = intercept[Exception] { + sql( + s""" + | CREATE TABLE binaryTable ( + | id DOUBLE, + | label BOOLEAN, + | name STRING, + | image BINARY, + | autoLabel BOOLEAN) + | using carbon + | options('long_string_columns'='image') + """.stripMargin) + sql("SELECT COUNT(*) FROM binaryTable").show() + } + assert(exception.getCause.getMessage.contains("long string column : image is not supported for data type: BINARY")) + } + + test("Desc formatted fot binary column") { + sql("DROP TABLE IF EXISTS binaryCarbon") + sql("DROP TABLE IF EXISTS binaryCarbon3") + if (SparkUtil.isSparkVersionXandAbove("2.2")) { + sql(s"CREATE TABLE binaryCarbon USING CARBON LOCATION '$writerPath'") + sql(s"CREATE TABLE binaryCarbon3 USING CARBON LOCATION '$outputPath'" + " AS SELECT * FROM binaryCarbon") + } + val result = sql("desc formatted binaryCarbon").collect() Review comment: describe formatted is from spark code, not from carbon code incase of FileFormat. so, this is like a test case for spark. not required in 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