錯誤

hive> create table shop(locationid int,name string,cnname string) row format delimited fields terminated by ','; FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. MetaException(message:javax.jdo.JDODataStoreException: An exception was thrown while adding/validating class(es) : Specified key was too long; max key length is 767 bytes com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Specified key was too long; max key length is 767 bytesat sun.reflect.GeneratedConstructorAccessor30.newInstance(Unknown Source)at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)at java.lang.reflect.Constructor.newInstance(Constructor.java:526)at com.mysql.jdbc.Util.handleNewInstance(Util.java:377)at com.mysql.jdbc.Util.getInstance(Util.java:360)at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:978)at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3887)at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3823)at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2435)at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2582)at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2526)at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2484)at com.mysql.jdbc.StatementImpl.execute(StatementImpl.java:848)at com.mysql.jdbc.StatementImpl.execute(StatementImpl.java:742)at com.jolbox.bonecp.StatementHandle.execute(StatementHandle.java:254)at org.datanucleus.store.rdbms.table.AbstractTable.executeDdlStatement(AbstractTable.java:760)at org.datanucleus.store.rdbms.table.AbstractTable.executeDdlStatementList(AbstractTable.java:711)at org.datanucleus.store.rdbms.table.AbstractTable.create(AbstractTable.java:425)at org.datanucleus.store.rdbms.table.AbstractTable.exists(AbstractTable.java:488)at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.performTablesValidation(RDBMSStoreManager.java:3380)at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.addClassTablesAndValidate(RDBMSStoreManager.java:3190)at org.datanucleus.store.rdbms.RDBMSStoreManager$ClassAdder.run(RDBMSStoreManager.java:2841)at org.datanucleus.store.rdbms.AbstractSchemaTransaction.execute(AbstractSchemaTransaction.java:122)at org.datanucleus.store.rdbms.RDBMSStoreManager.addClasses(RDBMSStoreManager.java:1605)at org.datanucleus.store.AbstractStoreManager.addClass(AbstractStoreManager.java:954)at org.datanucleus.store.rdbms.RDBMSStoreManager.getDatastoreClass(RDBMSStoreManager.java:679)at org.datanucleus.store.rdbms.RDBMSStoreManager.getPropertiesForGenerator(RDBMSStoreManager.java:2045)at org.datanucleus.store.AbstractStoreManager.getStrategyValue(AbstractStoreManager.java:1365)at org.datanucleus.ExecutionContextImpl.newObjectId(ExecutionContextImpl.java:3827)at org.datanucleus.state.JDOStateManager.setIdentity(JDOStateManager.java:2571)at org.datanucleus.state.JDOStateManager.initialiseForPersistentNew(JDOStateManager.java:513)at org.datanucleus.state.ObjectProviderFactoryImpl.newForPersistentNew(ObjectProviderFactoryImpl.java:232)at org.datanucleus.ExecutionContextImpl.newObjectProviderForPersistentNew(ExecutionContextImpl.java:1414)at org.datanucleus.ExecutionContextImpl.persistObjectInternal(ExecutionContextImpl.java:2218)at org.datanucleus.ExecutionContextImpl.persistObjectWork(ExecutionContextImpl.java:2065)at org.datanucleus.ExecutionContextImpl.persistObject(ExecutionContextImpl.java:1913)at org.datanucleus.ExecutionContextThreadedImpl.persistObject(ExecutionContextThreadedImpl.java:217)at org.datanucleus.api.jdo.JDOPersistenceManager.jdoMakePersistent(JDOPersistenceManager.java:727)at org.datanucleus.api.jdo.JDOPersistenceManager.makePersistent(JDOPersistenceManager.java:752)at org.apache.hadoop.hive.metastore.ObjectStore.createTable(ObjectStore.java:794)at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)at java.lang.reflect.Method.invoke(Method.java:606)at org.apache.hadoop.hive.metastore.RawStoreProxy.invoke(RawStoreProxy.java:98)at com.sun.proxy.$Proxy5.createTable(Unknown Source)at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.create_table_core(HiveMetaStore.java:1393)at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.create_table_with_environment_context(HiveMetaStore.java:1426)at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)at java.lang.reflect.Method.invoke(Method.java:606)at org.apache.hadoop.hive.metastore.RetryingHMSHandler.invoke(RetryingHMSHandler.java:102)at com.sun.proxy.$Proxy14.create_table_with_environment_context(Unknown Source)at org.apache.hadoop.hive.metastore.HiveMetaStoreClient.create_table_with_environment_context(HiveMetaStoreClient.java:1968)at org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient.create_table_with_environment_context(SessionHiveMetaStoreClient.java:97)
解決方法：

mysql> alter database hive character set latin1; Query OK, 1 row affected (0.00 sec)
hive> create table shop(locationid int,name string,cnname string) row format delimited fields terminated by ','; OK Time taken: 0.954 seconds hive> show tables; OK shop Time taken: 0.062 seconds, Fetched: 1 row(s) hive>

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