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https://issues.apache.org/jira/browse/HIVE-14113?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15369172#comment-15369172
]
Ashutosh Chauhan commented on HIVE-14113:
-----------------------------------------
+1
> Create function failed but function in show function list
> ---------------------------------------------------------
>
> Key: HIVE-14113
> URL: https://issues.apache.org/jira/browse/HIVE-14113
> Project: Hive
> Issue Type: Bug
> Components: UDF
> Affects Versions: 1.2.0
> Reporter: niklaus xiao
> Assignee: Navis
> Fix For: 1.3.0
>
> Attachments: HIVE-14113.1.patch
>
>
> 1. create function with invalid hdfs path, /udf/udf-test.jar does not exists
> {quote}
> create function my_lower as 'com.tang.UDFLower' using jar
> 'hdfs:///udf/udf-test.jar';
> {quote}
> Failed with following exception:
> {quote}
> 0: jdbc:hive2://189.39.151.44:10000/> create function my_lower as
> 'com.tang.UDFLower' using jar 'hdfs:///udf/udf-test.jar';
> INFO : converting to local hdfs:///udf/udf-test.jar
> ERROR : Failed to read external resource hdfs:///udf/udf-test.jar
> java.lang.RuntimeException: Failed to read external resource
> hdfs:///udf/udf-test.jar
> at
> org.apache.hadoop.hive.ql.session.SessionState.downloadResource(SessionState.java:1384)
> at
> org.apache.hadoop.hive.ql.session.SessionState.resolveAndDownload(SessionState.java:1340)
> at
> org.apache.hadoop.hive.ql.session.SessionState.add_resources(SessionState.java:1264)
> at
> org.apache.hadoop.hive.ql.session.SessionState.add_resources(SessionState.java:1250)
> at
> org.apache.hadoop.hive.ql.exec.FunctionTask.addFunctionResources(FunctionTask.java:306)
> at
> org.apache.hadoop.hive.ql.exec.Registry.registerToSessionRegistry(Registry.java:466)
> at
> org.apache.hadoop.hive.ql.exec.Registry.registerPermanentFunction(Registry.java:206)
> at
> org.apache.hadoop.hive.ql.exec.FunctionRegistry.registerPermanentFunction(FunctionRegistry.java:1551)
> at
> org.apache.hadoop.hive.ql.exec.FunctionTask.createPermanentFunction(FunctionTask.java:136)
> at
> org.apache.hadoop.hive.ql.exec.FunctionTask.execute(FunctionTask.java:75)
> at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:158)
> at
> org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:101)
> at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1965)
> at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1723)
> at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1475)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1283)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1278)
> at
> org.apache.hive.service.cli.operation.SQLOperation.runQuery(SQLOperation.java:167)
> at
> org.apache.hive.service.cli.operation.SQLOperation.access$200(SQLOperation.java:75)
> at
> org.apache.hive.service.cli.operation.SQLOperation$1$1.run(SQLOperation.java:245)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1711)
> at
> org.apache.hive.service.cli.operation.SQLOperation$1.run(SQLOperation.java:258)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.io.FileNotFoundException: File does not exist:
> hdfs:/udf/udf-test.jar
> at
> org.apache.hadoop.hdfs.DistributedFileSystem$25.doCall(DistributedFileSystem.java:1391)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem$25.doCall(DistributedFileSystem.java:1383)
> at
> org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1383)
> at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:340)
> at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:292)
> at org.apache.hadoop.fs.FileSystem.copyToLocalFile(FileSystem.java:2034)
> at org.apache.hadoop.fs.FileSystem.copyToLocalFile(FileSystem.java:2003)
> at org.apache.hadoop.fs.FileSystem.copyToLocalFile(FileSystem.java:1979)
> at
> org.apache.hadoop.hive.ql.session.SessionState.downloadResource(SessionState.java:1370)
> ... 28 more
> ERROR : Failed to register default.my_lower using class com.tang.UDFLower
> Error: Error while processing statement: FAILED: Execution Error, return code
> 1 from org.apache.hadoop.hive.ql.exec.FunctionTask (state=08S01,code=1)
> {quote}
> 2. Execute show functions, the failed function my_lower is in the function
> list
> {quote}
> 0: jdbc:hive2://189.39.151.44:21066/> show functions;
> +-------------------------+--+
> | tab_name |
> +-------------------------+--+
> | day |
> | dayofmonth |
> | decode |
> | default.my_lower |
> | degrees |
> | dense_rank |
> 0: jdbc:hive2://189.39.151.44:10000/> select my_lower(name) from stu;
> Error: Error while compiling statement: FAILED: SemanticException [Error
> 10011]: Invalid function my_lower (state=42000,code=10011)
> {quote}
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