下面問題在數據量較小時不會出現,是偶發事件,嘗試第二次啓動項目,沒有報該錯誤,第三次啓動filed'1995'變成了filed'24904',第四次又變成了filed'13369'
Exception in thread "main" java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoader.java:58)
Caused by: org.hibernate.exception.GenericJDBCException: Unable to release JDBC Connection
at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:47)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:111)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:97)
at org.hibernate.resource.jdbc.internal.LogicalConnectionManagedImpl.releaseConnection(LogicalConnectionManagedImpl.java:208)
at org.hibernate.resource.jdbc.internal.LogicalConnectionManagedImpl.afterTransaction(LogicalConnectionManagedImpl.java:171)
at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.afterTransaction(JdbcCoordinatorImpl.java:282)
at org.hibernate.internal.SessionImpl.afterOperation(SessionImpl.java:557)
at org.hibernate.internal.SessionImpl.list(SessionImpl.java:1906)
at org.hibernate.internal.CriteriaImpl.list(CriteriaImpl.java:366)
at com.dht.main.LuceneIndex.main(LuceneIndex.java:20)
... 5 more
Caused by: java.sql.SQLException: Unknown character set index for field '1995' received from server.
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1055)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:926)
at com.mysql.jdbc.ConnectionImpl.getCharsetNameForIndex(ConnectionImpl.java:2824)
at com.mysql.jdbc.Field.<init>(Field.java:198)
at com.mysql.jdbc.MysqlIO.unpackField(MysqlIO.java:757)
at com.mysql.jdbc.MysqlIO.getResultSet(MysqlIO.java:408)
at com.mysql.jdbc.MysqlIO.readResultsForQueryOrUpdate(MysqlIO.java:2534)
at com.mysql.jdbc.MysqlIO.readAllResults(MysqlIO.java:1749)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2159)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2548)
at com.mysql.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:4916)
at org.hibernate.engine.jdbc.connections.internal.PooledConnections.add(PooledConnections.java:68)
at org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl.closeConnection(DriverManagerConnectionProviderImpl.java:195)
at org.hibernate.internal.NonContextualJdbcConnectionAccess.releaseConnection(NonContextualJdbcConnectionAccess.java:46)
at org.hibernate.resource.jdbc.internal.LogicalConnectionManagedImpl.releaseConnection(LogicalConnectionManagedImpl.java:205)
... 11 more