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();
>     }
> }
>

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