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(); > } > } >
