spark sql 使用过程中 无法识别输入字段

【Spark报错】CDH的spark无法读取字段中含有特殊字符“-“的orc表mismatched input ‘-‘ expecting ‘:‘ 背景故事 先看报错信息: mismatched input ‘-’ expecting ‘:’ 报错的意思就是说,在这个表里面,字段名中存在特殊符号“-”,无法解析报错。 这个问题会发生在CDH的spark中。如果不是CDH的spark版本的程序,可以跳过此文章。 解决方案: 不要使用CDH版本的spark就好了。比如我这里出现报错的时候,使用的版本是2.4.0-cdh6.1.1 那么把这个版本修改为2.4.0就好了。 过程分析 过程早就分析完了,下面写一篇结果: 环境版本 spark-sql_2.11 阅读详情

在使用spark  sql  过程中 可能映射为实体类 

但是该实体类的属性 ,并没有设置getter  setter  方法 就会出现如下问题 

提示 : 无法识别某些字段 

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SparkTestJoin
Using Spark's default log4j profile: org/apache/spark/log4j-defaults.properties
19/09/04 23:28:34 INFO SparkContext: Running Spark version 2.3.3
19/09/04 23:28:35 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
19/09/04 23:28:35 INFO SparkContext: Submitted application: SparkTestJoin
19/09/04 23:28:35 INFO SecurityManager: Changing view acls to: apple
19/09/04 23:28:35 INFO SecurityManager: Changing modify acls to: apple
19/09/04 23:28:35 INFO SecurityManager: Changing view acls groups to: 
19/09/04 23:28:35 INFO SecurityManager: Changing modify acls groups to: 
19/09/04 23:28:35 INFO SecurityManager: SecurityManager: authentication disabled; ui acls disabled; users  with view permissions: Set(apple); groups with view permissions: Set(); users  with modify permissions: Set(apple); groups with modify permissions: Set()
19/09/04 23:28:36 INFO Utils: Successfully started service 'sparkDriver' on port 59923.
19/09/04 23:28:36 INFO SparkEnv: Registering MapOutputTracker
19/09/04 23:28:36 INFO SparkEnv: Registering BlockManagerMaster
19/09/04 23:28:36 INFO BlockManagerMasterEndpoint: Using org.apache.spark.storage.DefaultTopologyMapper for getting topology information
19/09/04 23:28:36 INFO BlockManagerMasterEndpoint: BlockManagerMasterEndpoint up
19/09/04 23:28:36 INFO DiskBlockManager: Created local directory at /private/var/folders/s1/d29h6xhj3r7dnw9d5m2d626w0000gn/T/blockmgr-90bd4494-517f-455a-bba8-01688fbc77c1
19/09/04 23:28:36 INFO MemoryStore: MemoryStore started with capacity 912.3 MB
19/09/04 23:28:36 INFO SparkEnv: Registering OutputCommitCoordinator
19/09/04 23:28:36 INFO Utils: Successfully started service 'SparkUI' on port 4040.
19/09/04 23:28:36 INFO SparkUI: Bound SparkUI to 0.0.0.0, and started at http://192.168.1.2:4040
19/09/04 23:28:36 INFO Executor: Starting executor ID driver on host localhost
19/09/04 23:28:36 INFO Utils: Successfully started service 'org.apache.spark.network.netty.NettyBlockTransferService' on port 59924.
19/09/04 23:28:36 INFO NettyBlockTransferService: Server created on 192.168.1.2:59924
19/09/04 23:28:36 INFO BlockManager: Using org.apache.spark.storage.RandomBlockReplicationPolicy for block replication policy
19/09/04 23:28:36 INFO BlockManagerMaster: Registering BlockManager BlockManagerId(driver, 192.168.1.2, 59924, None)
19/09/04 23:28:36 INFO BlockManagerMasterEndpoint: Registering block manager 192.168.1.2:59924 with 912.3 MB RAM, BlockManagerId(driver, 192.168.1.2, 59924, None)
19/09/04 23:28:36 INFO BlockManagerMaster: Registered BlockManager BlockManagerId(driver, 192.168.1.2, 59924, None)
19/09/04 23:28:36 INFO BlockManager: Initialized BlockManager: BlockManagerId(driver, 192.168.1.2, 59924, None)
19/09/04 23:28:37 INFO SharedState: Setting hive.metastore.warehouse.dir ('null') to the value of spark.sql.warehouse.dir ('file:/Users/apple/IdeaProjects/spark_learning/spark-warehouse/').
19/09/04 23:28:37 INFO SharedState: Warehouse path is 'file:/Users/apple/IdeaProjects/spark_learning/spark-warehouse/'.
19/09/04 23:28:37 INFO StateStoreCoordinatorRef: Registered StateStoreCoordinator endpoint
Exception in thread "main" org.apache.spark.sql.AnalysisException: cannot resolve '`bronDate`' given input columns: [];;
'Project ['bronDate]
+- LogicalRDD false

	at org.apache.spark.sql.catalyst.analysis.package$AnalysisErrorAt.failAnalysis(package.scala:42)
	at org.apache.spark.sql.catalyst.analysis.CheckAnalysis$$anonfun$checkAnalysis$1$$anonfun$apply$2.applyOrElse(CheckAnalysis.scala:92)
	at org.apache.spark.sql.catalyst.analysis.CheckAnalysis$$anonfun$checkAnalysis$1$$anonfun$apply$2.applyOrElse(CheckAnalysis.scala:89)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformUp$1.apply(TreeNode.scala:289)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformUp$1.apply(TreeNode.scala:289)
	at org.apache.spark.sql.catalyst.trees.CurrentOrigin$.withOrigin(TreeNode.scala:70)
	at org.apache.spark.sql.catalyst.trees.TreeNode.transformUp(TreeNode.scala:288)
	at org.apache.spark.sql.catalyst.plans.QueryPlan$$anonfun$transformExpressionsUp$1.apply(QueryPlan.scala:95)
	at org.apache.spark.sql.catalyst.plans.QueryPlan$$anonfun$transformExpressionsUp$1.apply(QueryPlan.scala:95)
	at org.apache.spark.sql.catalyst.plans.QueryPlan$$anonfun$1.apply(QueryPlan.scala:107)
	at org.apache.spark.sql.catalyst.plans.QueryPlan$$anonfun$1.apply(QueryPlan.scala:107)
	at org.apache.spark.sql.catalyst.trees.CurrentOrigin$.withOrigin(TreeNode.scala:70)
	at org.apache.spark.sql.catalyst.plans.QueryPlan.transformExpression$1(QueryPlan.scala:106)
	at org.apache.spark.sql.catalyst.plans.QueryPlan.org$apache$spark$sql$catalyst$plans$QueryPlan$$recursiveTransform$1(QueryPlan.scala:118)
	at org.apache.spark.sql.catalyst.plans.QueryPlan$$anonfun$org$apache$spark$sql$catalyst$plans$QueryPlan$$recursiveTransform$1$1.apply(QueryPlan.scala:122)
	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
	at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
	at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48)
	at scala.collection.TraversableLike$class.map(TraversableLike.scala:234)
	at scala.collection.AbstractTraversable.map(Traversable.scala:104)
	at org.apache.spark.sql.catalyst.plans.QueryPlan.org$apache$spark$sql$catalyst$plans$QueryPlan$$recursiveTransform$1(QueryPlan.scala:122)
	at org.apache.spark.sql.catalyst.plans.QueryPlan$$anonfun$2.apply(QueryPlan.scala:127)
	at org.apache.spark.sql.catalyst.trees.TreeNode.mapProductIterator(TreeNode.scala:187)
	at org.apache.spark.sql.catalyst.plans.QueryPlan.mapExpressions(QueryPlan.scala:127)
	at org.apache.spark.sql.catalyst.plans.QueryPlan.transformExpressionsUp(QueryPlan.scala:95)
	at org.apache.spark.sql.catalyst.analysis.CheckAnalysis$$anonfun$checkAnalysis$1.apply(CheckAnalysis.scala:89)
	at org.apache.spark.sql.catalyst.analysis.CheckAnalysis$$anonfun$checkAnalysis$1.apply(CheckAnalysis.scala:84)
	at org.apache.spark.sql.catalyst.trees.TreeNode.foreachUp(TreeNode.scala:127)
	at org.apache.spark.sql.catalyst.analysis.CheckAnalysis$class.checkAnalysis(CheckAnalysis.scala:84)
	at org.apache.spark.sql.catalyst.analysis.Analyzer.checkAnalysis(Analyzer.scala:92)
	at org.apache.spark.sql.catalyst.analysis.Analyzer.executeAndCheck(Analyzer.scala:105)
	at org.apache.spark.sql.execution.QueryExecution.analyzed$lzycompute(QueryExecution.scala:57)
	at org.apache.spark.sql.execution.QueryExecution.analyzed(QueryExecution.scala:55)
	at org.apache.spark.sql.execution.QueryExecution.assertAnalyzed(QueryExecution.scala:47)
	at org.apache.spark.sql.Dataset$.ofRows(Dataset.scala:74)
	at org.apache.spark.sql.Dataset.org$apache$spark$sql$Dataset$$withPlan(Dataset.scala:3301)
	at org.apache.spark.sql.Dataset.select(Dataset.scala:1312)
	at org.apache.spark.sql.Dataset.select(Dataset.scala:1330)
	at org.apache.spark.sql.Dataset.select(Dataset.scala:1330)
	at SparkTestJoin.main(SparkTestJoin.java:42)
19/09/04 23:28:38 INFO SparkContext: Invoking stop() from shutdown hook
19/09/04 23:28:38 INFO SparkUI: Stopped Spark web UI at http://192.168.1.2:4040
19/09/04 23:28:38 INFO MapOutputTrackerMasterEndpoint: MapOutputTrackerMasterEndpoint stopped!
19/09/04 23:28:38 INFO MemoryStore: MemoryStore cleared
19/09/04 23:28:38 INFO BlockManager: BlockManager stopped
19/09/04 23:28:38 INFO BlockManagerMaster: BlockManagerMaster stopped
19/09/04 23:28:38 INFO OutputCommitCoordinator$OutputCommitCoordinatorEndpoint: OutputCommitCoordinator stopped!
19/09/04 23:28:38 INFO SparkContext: Successfully stopped SparkContext
19/09/04 23:28:38 INFO ShutdownHookManager: Shutdown hook called
19/09/04 23:28:38 INFO ShutdownHookManager: Deleting directory /private/var/folders/s1/d29h6xhj3r7dnw9d5m2d626w0000gn/T/spark-82b6c91d-ed14-4b65-bba2-efb4b7f2f38e

Process finished with exit code 1

 

 

处理方法 ,

添加getter  setter  方法即可 

 

SAP 错误消息调试之七种武器:让所有的错误消息都能被定位 目录 长生剑 - SAPGUI Where Used List 碧玉刀 - ABAP调试器观察点 霸王枪 - ABAP调试器动态断点 多情环 - ABAP代码静态扫描 孔雀翎 - SAT 离别钩 - ST05 拳头 - 迷之方法??? Jerry在2018年开始用中文在微信公众号平台上写作之前,在SAP官方社区上总共写了639篇英文博客。 其中有一篇写于2013年介绍ABAP调试技巧的博客: 阅读详情

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