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...
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。...
Maven,Maven plugin for IntelliJ IDEA,Scala,and Scala plugin for IntelliJ IDEA.Procedure In IntelliJ IDEA,find and double-click SparkWordCount.scala in the left-side project list to open it.Go to the Run/Debug ...
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。...
This topic provides answers to some frequently asked questions about job running errors.What do I do if a job cannot be started?What do I do if the error message indicating a database connection error appears on the right ...
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 ...
in card.Install the Scala Java Development Kit(JDK).For more information,see Install Scala on your computer.Create a Scala project.In IntelliJ IDEA,choose Scala IDEA to create a Scala project.Prepare MaxCompute data.Create...
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 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...
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 For MySQL Instance Select an AnalyticDB for MySQL cluster from the drop-down list.amv-uf6i4bi88*AnalyticDB...
This topic describes how to import data from...see Create a ClickHouse cluster.Background information For more information about Flink,visit the Apache Flink official website.Sample code Sample code:Stream processing package ...
go to the Maven official website.Git In this example,Git 2.39.1.windows.1 is used.For more information about how to download Git,go to the Git official website.Scala In this example,Scala 2.13.10 is used.For more ...
properties project.build.sourceEncoding UTF-8/project.build.sourceEncoding project.build.sourceEncoding UTF-8/project.build.sourceEncoding geomesa.version 2.1.0/geomesa.version scala.abi.version 2.11/scala.abi.version gt....
Livy,and Spark Thrift Server Item Kyuubi Livy Spark Thrift Server Supported interfaces SQL and Scala SQL,Scala,Python,and R SQL Supported engines Spark,Flink,and Trino Spark Spark Spark version Spark 3.x Spark 2.x and ...
引擎侧 版本号 说明 esr-2.2(Spark 3.3.1,Scala 2.12)Fusion加速 支持WindowTopK算子。优化了Shuffle性能。修复了因缩容导致的偶发Task Deserialization长耗时问题。针对尚未支持的Paimon算子自动回退。Driver日志支持打印CU消耗。Java ...
and parameters that are specific to Java,Scala,and Python applications.The parameters are written in the JSON format.{"args":["args0","args1"],"name":"spark-oss-test","file":"oss:/testBucketName/jars/test/spark-examples-0....
U22.04:1.0.9 Python3.11_U22.04:1.0.9 Spark3.6_Scala2.12_Python3.9:1.0.9 Spark3.3_Scala2.12_Python3.9:1.0.9 Specifications The resource specifications for the driver.1 Core 4 GB 2 Core 8 GB 4 Core 16 GB 8 Core 32 GB 16 Core...
IntelliJ IDEA does not support Scala.You need to manually install the Scala plugin.Install winutils.exe(winutils 3.3.6 is used in this topic).When you run Spark in a Windows environment,you also need to install winutils....
in functions in Spark SQL do not meet your needs,you can create user-defined functions(UDFs)to extend Spark's capabilities.This topic guides you through the process for creating and using Python and Java/Scala UDFs....
Scala 2.12)name string The session name.test userName string The name of the user who created the session.user1 kind string The job type.This parameter is required and cannot be modified after the job is created.SQLSCRIPT:...
add the dependencies of Spark,and add the Maven plug-ins that are used to compile the code in Scala.Sample configurations in the pom.xml file:dependencies dependency groupId org.apache.spark/groupId artifactId spark-core_2...
class_name 条件必填 Java或Scala程序入口类名称，必填参数。Python不需要指定入口类，非必填参数。更多选填参数及说明，请参见 AnalyticDBSparkBatchOperator参数说明。将 spark_dags.py 文件存放至Airflow Configuration声明dags_folder...