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[GitHub] [carbondata] ravipesala commented on a change in pull request #3173: [CARBONDATA-3351] Support Binary Data Type

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[GitHub] [carbondata] ravipesala commented on a change in pull request #3173: [CARBONDATA-3351] Support Binary Data Type

ravipesala commented on a change in pull request #3173: [CARBONDATA-3351] Support Binary Data Type
URL: https://github.com/apache/carbondata/pull/3173#discussion_r276101960

##########
File path: integration/spark-datasource/src/test/scala/org/apache/spark/sql/carbondata/datasource/SparkCarbonDataSourceBinaryTest.scala
##########
@@ -0,0 +1,304 @@
+/*
+ * 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 '$outputPath'" + " AS SELECT * FROM binaryCarbon")
+ }
+ checkAnswer(sql("SELECT COUNT(*) FROM binaryCarbon"),
+ Seq(Row(3)))
+ checkAnswer(sql("SELECT COUNT(*) FROM binaryCarbon3"),
+ Seq(Row(3)))
+ sql("DROP TABLE IF EXISTS binaryCarbon")
+ sql("DROP TABLE IF EXISTS binaryCarbon3")
+ }
+
+ test("Don't support sort_columns") {
+ import spark._
+ sql("DROP TABLE IF EXISTS binaryTable")
+ val exception = intercept[Exception] {
+ sql(
+ s"""
+ | CREATE TABLE binaryTable (
+ | id DOUBLE,
+ | label BOOLEAN,
+ | name STRING,
+ | image BINARY,
+ | autoLabel BOOLEAN)
+ | using carbon
+ | options('SORT_COLUMNS'='image')
+ """.stripMargin)
+ sql("SELECT COUNT(*) FROM binaryTable").show()
+ }
+ assert(exception.getCause.getMessage.contains("sort columns not supported for array, struct, map, double, float, decimal, varchar, binary"))
+ }
+
+ test("Don't support long_string_columns for binary") {
+ import spark._
+ sql("DROP TABLE IF EXISTS binaryTable")
+ val exception = intercept[Exception] {
+ sql(
+ s"""
+ | CREATE TABLE binaryTable (
+ | id DOUBLE,
+ | label BOOLEAN,
+ | name STRING,
+ | image BINARY,
+ | autoLabel BOOLEAN)
+ | using carbon
+ | options('long_string_columns'='image')
+ """.stripMargin)
+ sql("SELECT COUNT(*) FROM binaryTable").show()
+ }
+ assert(exception.getCause.getMessage.contains("long string column : image is not supported for data type: BINARY"))
+ }
+
+ test("Don't support load for datasource") {
+ sql("DROP TABLE IF EXISTS binaryCarbon")
+ if (SparkUtil.isSparkVersionXandAbove("2.2")) {
+ sql(
+ s"""
+ | CREATE TABLE binaryCarbon(
+ | binaryId INT,
+ | binaryName STRING,
+ | binary BINARY,
+ | labelName STRING,
+ | labelContent STRING
+ |) USING CARBON """.stripMargin)
+
+ val exception = intercept[Exception] {
+ sql(s"load data local inpath '$writerPath' into table binaryCarbon")
+ }
+ assert(exception.getMessage.contains("LOAD DATA is not supported for datasource tables"))
+ }
+ sql("DROP TABLE IF EXISTS binaryCarbon")
+ }
+
+ //TODO: support insert into
+ test("Test partition") {
+ 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 '$writerPath'")
+ sql(
+ s"""
+ | CREATE TABLE binaryCarbon3(
+ | binaryId INT,
+ | binaryName STRING,
+ | binary BINARY,
+ | labelName STRING,
+ | labelContent STRING
+ |) USING CARBON partitioned by (binary) """.stripMargin)
+ sql("select binaryId,binaryName,binary,labelName,labelContent from binaryCarbon where binaryId=0").show()
+ try {
+ // TODO: query should show string, not object
+ sql("insert into binaryCarbon3 select binaryId,binaryName,binary,labelName,labelContent from binaryCarbon where binaryId=0 ")
+ assert(false)
+ } catch {
+ case e: Exception =>
+ e.printStackTrace()
+ assert(true)
+ }
+ }
+ sql("DROP TABLE IF EXISTS binaryCarbon")
+ sql("DROP TABLE IF EXISTS binaryCarbon3")
+ }
+
+ test("Test unsafe as false") {
+ CarbonProperties.getInstance()
+ .addProperty(CarbonCommonConstants.ENABLE_UNSAFE_COLUMN_PAGE, "false")
+ sql("DROP TABLE IF EXISTS binaryCarbon")
+ sql("DROP TABLE IF EXISTS binaryCarbon3")
+ if (SparkUtil.isSparkVersionEqualTo("2.1")) {
+ sql(s"CREATE TABLE binaryCarbon USING CARBON OPTIONS(PATH '$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")
+
+ CarbonProperties.getInstance()
+ .addProperty(CarbonCommonConstants.ENABLE_UNSAFE_COLUMN_PAGE,
+ CarbonCommonConstants.ENABLE_UNSAFE_COLUMN_PAGE_DEFAULT)
+ }
+
+ test("insert into for hive and carbon") {
+ sql("DROP TABLE IF EXISTS hiveTable")
+ sql("DROP TABLE IF EXISTS carbontable")
+
+ sql(
+ s"""
+ | CREATE TABLE IF NOT EXISTS hivetable (
+ | id int,
+ | label boolean,
+ | name string,
+ | image binary,
+ | autoLabel boolean)
+ | row format delimited fields terminated by ','
+ """.stripMargin)
+ sql("insert into hivetable values(1,true,'Bob','binary',false)")
+ sql("insert into hivetable values(2,false,'Xu','test',true)")
+ val hiveResult = sql("SELECT * FROM hivetable")
+
+ sql(
+ s"""
+ | CREATE TABLE IF NOT EXISTS carbontable (
+ | id int,
+ | label boolean,
+ | name string,
+ | image binary,
+ | autoLabel boolean)
+ | using carbon
+ """.stripMargin)
+ sql("insert into carbontable values(1,true,'Bob','binary',false)")
+ sql("insert into carbontable values(2,false,'Xu','test',true)")
+ val carbonResult = sql("SELECT * FROM carbontable")
+ checkAnswer(hiveResult, carbonResult)
+ carbonResult.collect().foreach { each =>
+ if (1 == each.get(0)) {
+ "binary".equals(new String(each.getAs[Array[Byte]](3)))
+ } else if (2 == each.get(0)) {
+ "test".equals(new String(each.getAs[Array[Byte]](3)))
+ } else {
+ assert(false)
+ }
+ }
+ }
+
+ // TODO: support filter
+ ignore("filter for hive and carbon") {

Review comment:
Remove it

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