Yes, this error comes from the changed pb schema in 0.11. Would you test again using jdbc-0.11?
Thanks, Jihoon 2015년 10월 13일 (화) 오전 6:15, Odin Guillermo Caudillo Gallegos < [email protected]>님이 작성: > Could this be happening because i'm using it on the 0.11.0 version? > The jdbc jar is the latest: tajo-jdbc-0.10.1.jar > Thanks > > 2015-10-12 12:55 GMT-05:00 Odin Guillermo Caudillo Gallegos < > [email protected]>: > >> Hi' i'm getting the following exception when i run a query from a java >> jar: >> >> 2015-10-12 12:54:15,839 INFO: org.apache.tajo.rpc.RpcProtos >> (channelActive(206)) - Connection established successfully : >> /TajoMaster:26002 >> 2015-10-12 12:54:16,145 ERROR: org.apache.tajo.rpc.RpcProtos >> (exceptionCaught(199)) - RPC Exception:Message missing required fields: >> resultCode >> >> >> My method is the following: >> >> public void Tajo() { >> try{ >> Class.forName("org.apache.tajo.jdbc.TajoDriver"); >> Connection conn = >> DriverManager.getConnection("jdbc:tajo://TajoMaster:26002/default"); >> Statement stmt = null; >> ResultSet rs=null; >> FileWriter file = null; >> PrintWriter pw = null; >> try { >> stmt = conn.createStatement(); >> rs = stmt.executeQuery("SELECT count(*) from JSONTABLE;"); >> int Cont=rs.getMetaData().getColumnCount(); >> file = new FileWriter("/opt/20151012-TEST.txt"); >> pw = new PrintWriter(archivo); >> while(rs.next()) >> { >> pw.println(rs.getString(1)); >> } >> } finally { >> if (rs != null) rs.close(); >> if (stmt != null) stmt.close(); >> if (conn != null) conn.close(); >> try { >> if (null != file) file.close(); >> if (pw != null) pw.close(); >> } catch (Exception e2) { >> e2.printStackTrace(); >> } >> } >> }catch(Exception e){ >> e.printStackTrace(); >> } >> } >> > >
