niklaus xiao created HIVE-14113:
-----------------------------------
Summary: 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: niklaus xiao
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_lower1 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_lower1 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_lower1 |
| 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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