Hi all, I use hive java client to execute hql.
Simple queries like 'select * from table' are answered well.
However, when i use join in my query ,exceptions occur.
Error log :
java.lang.NoClassDefFoundError:
org/codehaus/jackson/map/JsonMappingException
at
org.apache.hadoop.hive.ql.exec.ExecDriver.execute(ExecDriver.java:641)
at
org.apache.hadoop.hive.ql.exec.MapRedTask.execute(MapRedTask.java:123)
at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:130)
at
org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:57)
at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1063)
at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:900)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:748)
at
org.apache.hadoop.hive.service.HiveServer$HiveServerHandler.execute(HiveServer.java:116)
at
org.apache.hadoop.hive.jdbc.HiveStatement.executeQuery(HiveStatement.java:187)
at Sql.execSql(Sql.java:18)
at Sql.test(Sql.java:24)
at Sql.main(Sql.java:64)
Caused by: java.lang.ClassNotFoundException:
org.codehaus.jackson.map.JsonMappingException
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
... 12 more
FAILED: Execution Error, return code -101 from
org.apache.hadoop.hive.ql.exec.MapRedTask
11/06/14 19:33:53 ERROR ql.Driver: FAILED: Execution Error, return code -101
from org.apache.hadoop.hive.ql.exec.MapRedTask
Exception in thread "main" java.sql.SQLException: Query returned non-zero
code: 9, cause: FAILED: Execution Error, return code -101 from
org.apache.hadoop.hive.ql.exec.MapRedTask
at
org.apache.hadoop.hive.jdbc.HiveStatement.executeQuery(HiveStatement.java:189)
at Sql.execSql(Sql.java:18)
at Sql.test(Sql.java:24)
at Sql.main(Sql.java:64)
Can you help me ?
--
dujinhang
