private void testProcess(IFrameTupleAccessor accessor) throws HyracksDataException {
IFrameWriter writer = prepareValidator(accessor);
writer.open();
for (int tid = 0; tid < accessor.getTupleCount(); tid++) {
for (int fid = 0; fid < fields.length; fid++) {
if (!appender.appendField(accessor, tid, fid)) {
appender.flush(writer, true);
if (!appender.appendField(accessor, tid, fid)) {}
}
}
}
appender.flush(writer, true);
writer.close();
}
