问题描述 Quick BI中自定义SQL运行报错“java.lang.ClassCastException:java.time.LocalDate cannot be cast to java.util.Date”。从后台获取的完整的报错日志如下:2021-12-15 18:26:34,349 ERROR[grpc-default-executor-8]...
运行Scala程序。运行结束后,将打印结果到控制台。begin|end|count|totalPrice|+-+-+-+-+|2025-04-16 11:13:30|2025-04-16 11:14:00|1|2547.0|2025-04-16 11:13:00|2025-04-16 11:13:30|3|984.1999999999999|2025-04-16 11:12:30|2025-04-...
运行Scala程序。运行结束后,将打印结果到控制台。With DataFrame+-+-+-+-+-+|salt|UserId|OrderId|price|timestamp|+-+-+-+-+-+|1|user_A|00002664-9d8b-441b-bad7-845202f3b142|29.6|1744773183629|1|user_A|9d8b7a6c-5e4f-4321-8765-0a9...
spark-shell 根据实际情况修改下面代码中的参数后,在Spark Shell中运行以下Scala代码读写OSS数据。import org.apache.spark.{SparkConf,SparkContext} val conf=new SparkConf().setAppName("Test OSS")val sc=new SparkContext(conf)val ...
在命令运行界面输入 scala,若返回的结果符合预期,则Scala配置成功。预期结果示例 Welcome to Scala 2.13.10(Java HotSpot(TM)64-Bit Server VM,Java 1.8.0_361).Type in expressions for evaluation.Or try:help.scala 配置Python环境...
Spark on MaxCompute支持使用Java、Scala和Python语言进行开发,并通过Local、Cluster模式运行任务,在DataWorks中运行Spark on MaxCompute离线作业时采用Cluster模式执行。更多关于Spark on MaxCompute运行模式的介绍,详情请参见 运行...
Spark on MaxCompute支持使用Java、Scala和Python语言进行开发,并通过Local、Cluster模式运行任务,在DataWorks中运行Spark on MaxCompute离线作业时采用Cluster模式执行。更多关于Spark on MaxCompute运行模式的介绍,详情请参见 运行...
待补数据实例运行成功后,进入其运行日志的tracking URL中查看运行结果 相关文档 更多场景的Spark on MaxCompute任务开发,请参考:java/scala示例:Spark-1.x示例 java/scala示例:Spark-2.x示例 Python示例:PySpark开发示例 场景:Spark...
scala val res=sc.textFile("/test/input/words").flatMap(_.split(",")).map((_,1)).reduceByKey(_+_)scala res.collect.foreach(println)scala res.saveAsTextFile("/test/output/res")查看结果。usr/local/hadoop-2.7.3/bin/hadoop fs-...
Spark应用在标准的Java虚拟机(JVM)上运行,所有Spark任务都是通过Java或Scala代码执行。引擎版本号及其含义 引擎版本的格式为 esr-*(Spark*,Scala*)。说明 您可以使用阿里云Fusion Engine提供的运行时环境,利用向量化和原生库等技术来...
本文介绍的项目都是完整的可编译可运行的项目,包括MapReduce、Pig、Hive和Spark。示例项目 示例名称如下所示,详情代码示例请参见 集群运行。MapReduce WordCount:单词统计 Hive sample.hive:表的简单查询 Pig sample.pig:Pig处理OSS...
当前Spark的运行环境仅支持选择 Spark3.5_Scala2.12_Python3.9_General:1.0.9 和 Spark3.3_Scala2.12_Python3.9_General:1.0.9。file_path string 是 文件路径。查看文件路径。路径格式为/Workspace/code/default。示例:/Workspace/code/...
阿里云弹性容器实例(Elastic Container Instance)是敏捷安全的Serverless容器运行服务。您无需管理底层服务器,也无需关心运行过程中的容量规划,只需要提供打包好的Docker镜像,即可运行容器,并仅为容器实际运行消耗的资源付费。
WordCount example(Scala)Example of reading data from or writing data to a MaxCompute table(Scala)GraphX PageRank example(Scala)MLlib KMeans-ON-OSS example(Scala)OSS UnstructuredData example(Scala)SparkPi example(Scala)...
properties spark.version 1.6.3/spark.version cupid.sdk.version 3.3.3-public/cupid.sdk.version scala.version 2.10.4/scala.version scala.binary.version 2.10/scala.binary.version/properties dependency groupId org.apache.spark...
通过创建Kubernetes Spark节点,您可以在DataWorks中利用Kubernetes集群作为计算资源,开发、调试和周期性调度运行Spark任务。适用范围 计算资源限制:仅支持使用已 绑定Kubernetes计算资源 的工作空间。资源组限制:仅支持使用Serverless...
see pom.xml.properties spark.version 2.3.0/spark.version cupid.sdk.version 3.3.8-public/cupid.sdk.version scala.version 2.11.8/scala.version scala.binary.version 2.11/scala.binary.version/properties dependency groupId org....
source/etc/profile 执行如下命令验证scalap配置是否成功 scala-version scala 如果返回如下信息,则表示配置Scala成功。步骤四:配置Apache Spark 执行如下命令解压Apache Spark压缩包到指定目录。tar-zxf spark-2.4.8-bin-hadoop2.7.tgz-...
2.7.1(Spark 3.3.1,Scala 2.12)esr-2.8.0(Spark 3.3.1,Scala 2.12)esr-3.3.1(Spark 3.4.4,Scala 2.12)esr-3.4.0(Spark 3.4.4,Scala 2.12)esr-4.3.1(Spark 3.5.2,Scala 2.12)esr-4.4.0(Spark 3.5.2,Scala 2.12)esr-4.5.0(Spark 3.5.2,Scala ...
This topic describes how to use a Spark program to import data to ApsaraDB ...see Create a table.Procedure Prepare the directory structure of the Spark program.find./build.sbt./src./src/main./src/main/scala./src/main/scala/...
This topic describes the mappings of data and value types between Spark,Scala,as well as the search indexes and tables of Tablestore.When you use these data and value types,you must follow the mapping rules for Spark,Scala...
lang/groupId artifactId scala-library/artifactId/exclusion exclusion groupId org.scala-lang/groupId artifactId scalap/artifactId/exclusion/exclusions/dependency dependency groupId org.apache.spark/groupId artifactId spark-...
table-api-scala-bridge_${scala.binary.version}/artifactId version${flink.version}/version/dependency dependency groupId org.apache.flink/groupId artifactId flink-table-common/artifactId version${flink.version}/version ...
建表并写入数据 Scala/非分区表 data.write.format("delta").save("/tmp/delta_table")/分区表 data.write.format("delta").partitionedBy("date").save("/tmp/delta_table")SQL-非分区表 CREATE TABLE delta_table(id INT)USING delta ...
262)at org.apache.spark.sql.hive.thriftserver.SparkExecuteStatementOperation$anon$2$anon$3.$anonfun$run$2(SparkExecuteStatementOperation.scala:166)at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23)at...
Scala 2.12,Java Runtime)state string The status of the version.ONLINE type string The type of the version.stable iaasType string The type of the IaaS layer.ASI gmtCreate integer The time when the version was created....
230)at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23)at org.apache.spark.sql.hive.thriftserver.SparkOperation.withLocalProperties(SparkOperation.scala:79)at org.apache.spark.sql.hive.thriftserver....
such as a structured data file,a Hive table,an external database,or an existing RDD.The DataFrame API is available in Scala,Java,Python,and R.A DataFrame in Scala or Java is represented by a Dataset of rows.In the Scala ...
本文为您介绍2024年12月11日发布的EMR Serverless Spark的功能变更。概述 2024年12月11日,我们正式对外发布Serverless ...esr-3.0.1(Spark 3.4.3,Scala 2.12)esr-2.4.1(Spark 3.3.1,Scala 2.12)Fusion加速:JSON处理时忽略末尾的无效数据。
help for more information.scala val myfile=sc.textFile("oss:/{your-bucket-name}/50/store_sales")myfile:org.apache.spark.rdd.RDD[String]=oss:/{your-bucket-name}/50/store_sales MapPartitionsRDD[1]at textFile at console:24 ...