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....
see Running modes.Preparations MaxCompute Spark nodes allow you to use Java,Scala,or Python to develop and run offline Spark on MaxCompute tasks.The operations and parameters that are required for developing the offline ...
200 示例 正常返回示例 JSON 格式 {"releaseVersions":[{"releaseVersion":"esr-2.1(Spark 3.3.1,Scala 2.12,Java Runtime)","state":"ONLINE","type":"stable","iaasType":"ASI","gmtCreate":1716215854101,"scalaVersion":2.12,...
see Running modes.Preparations ODPS Spark nodes allow you to use Java,Scala,or Python to develop and run offline Spark on MaxCompute tasks.The operations and parameters that are required for developing the offline Spark on...
see Running modes.Preparations ODPS Spark nodes allow you to use Java,Scala,or Python to develop and run offline Spark on MaxCompute tasks.The operations and parameters that are required for developing the offline Spark on...
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。
esr-2.6.0(Spark 3.3.1,Scala 2.12)esr-3.4.0(Spark 3.4.4,Scala 2.12)esr-4.2.0(Spark 3.5.2,Scala 2.12)Fusion加速 自定义UDF性能优化。Sort、First/Last、DenseRank等操作性能提升。CSV Reader支持分区表。from_utc_timestamp 函数支持...
本文为您介绍实时计算Flink版的作业运行异常问题。作业启动不起来，应该如何排查？页面右侧出现数据库链接错误弹窗，该如何排查？作业运行后，链路中的数据不产生消费，应该如何排查？作业运行后出现重启，应该如何排查呢？...
This topic describes how to use Delta Lake to perform batch reads and writes.Create a table and write data Scala/Create a non-partitioned table and write data to it.data.write.format("delta").save("/tmp/delta_table")/...
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 ...
使用UDF函数 引擎侧 版本号 说明 引擎 esr-5.0.0(Spark 4.0.1,Scala 2.13)引擎 esr-4.6.0(Spark 3.5.2,Scala 2.12)引擎 esr-3.5.0(Spark 3.4.4,Scala 2.12)引擎 esr-2.9.0(Spark 3.3.1,Scala 2.12)Fusion加速 支持shiftrightunsigned。...
IntelliJ IDEA 准备工作 安装IntelliJ IDEA、Maven、IntelliJ IDEA Maven插件、Scala和IntelliJ IDEA Scala插件。开发流程 双击进入SparkWordCount.scala。进入作业配置界面。选择 SparkWordCount，在作业参数框中按照所需传入作业参数。...
the OSS path of the Scala application written in Step 2.Python:the OSS path of the Python application written in Step 2.jars Yes The OSS path of the Maven dependencies prepared in Step 1.ClassName Yes if specific ...
code snippets,a Java API,or a Scala API.Supports security mechanisms.Supported versions EMR 5.6.0 and earlier versions support the Livy component by default.If you are using EMR 5.8.0 or later,you need to install Livy ...
CreateWorkspace-创建工作空间 CreateSessionCluster-创建会话 引擎侧 版本号 说明 esr-2.5.1（Spark 3.3.1,Scala 2.12）esr-3.1.1（Spark 3.4.3,Scala 2.12）esr-4.1.1（Spark 3.5.2,Scala 2.12）修复了ClassNotFound异常和栈溢出问题。...
引擎侧 版本号 说明 esr-4.0.0(Spark 3.5.2,Scala 2.12)esr-3.1.0(Spark 3.4.3,Scala 2.12)esr-2.5.0(Spark 3.3.1,Scala 2.12)引擎版本：正式支持Spark 3.5.2。Fusion 加速 CacheTable优化。支持读CSV和TEXT格式的表。支持读取和写入复杂...
see Activate LindormDFS.Install Java Development Kits(JDKs)on compute nodes.The JDK version must be 1.8 or later.Install Scala on compute nodes.Download Scala from the official website.The Scala version must be compatible ...
说明 读分区表、写非分区表和写分区表代码示例请参见 PartitionDataReaderTest.scala、DataWriterTest.scala 和 PartitionDataWriterTest.scala，可以根据实际业务情况进行代码开发。Licensed under the Apache License,Version 2.0(the...
the OSS path of the Scala application written in Step 2.Python:the OSS path of the Python application written in Step 2.jars Yes The OSS path of the Maven dependencies prepared in Step 1.ClassName Yes if specific ...
spark_test 运行环境 目前支持选择如下镜像：adb-spark:v3.3-python3.9-scala2.12 adb-spark:v3.5-python3.9-scala2.12 adb-spark:v3.5-python3.9-scala2.12 AnalyticDB实例 在下拉框中选择 AnalyticDB for MySQL 集群。amv-uf6i4bi88*...
Scala 本文采用Scala 2.13.10，Scala官网下载地址请参见 Scala官网。下载Spark on MaxCompute客户端包 Spark on MaxCompute发布包集成了MaxCompute认证功能。作为客户端工具，它通过Spark-Submit方式提交作业到MaxCompute项目中运行。...
Spark Conf自定义参数列表 引擎侧 版本号 说明 esr-2.7.0(Spark 3.3.1,Scala 2.12)esr-3.3.0(Spark 3.4.4,Scala 2.12)esr-4.3.0(Spark 3.5.2,Scala 2.12)Fusion加速 Sort算子优化。Window算子优化。Spill优化。Shuffle Partition优化。支持...