}
@JRubyMethod(name = {"error_field", "result_error_field"})
public IRubyObject error_field(ThreadContext context, IRubyObject arg0) {
byte errorCode = (byte) ((RubyFixnum) arg0).getLongValue();
ErrorResponse error = jdbcResultSet.getError();
if (error == null)
return context.nil;
String field = error.getFields().get(errorCode);
return field == null ? context.nil : context.runtime.newString(field);
}