message: Initial suport for row-wise binding and fetching.
diff: @@ -116,8 +116,14 @@ struct OdbcHandleStmt : public OdbcHandle {
  : OdbcHandle(OdbcHandleType::STMT), dbc(dbc_p), rows_fetched_ptr(nullptr) {
  D_ASSERT(dbc_p);
  D_ASSERT(dbc_p->conn);
  + // default is column-wise orientation
  + row_wise = false;
  };
  + // dictates binding and fetching orientation
  + bool row_wise;
  + SQLPOINTER row_length;
  +
  OdbcHandleDbc *dbc;
  unique_ptr<PreparedStatement> stmt;
  unique_ptr<QueryResult> res;
  @@ -128,7 +134,7 @@ struct OdbcHandleStmt : public OdbcHandle {
  row_t chunk_row;
  SQLULEN *rows_fetched_ptr;
  - // append all statement messages error here
  + // appending all statement error messages into it
  vector<std::string> error_messages;
  };
  