schemaChanged = true;
v = TypeHelper.getNewVector(fieldDef, allocator);
}
if (fmd.getValueCount() == 0){
// v.clear();
v.load(fmd, new EmptyByteBuf(allocator.getUnderlyingAllocator()));
} else {
v.load(fmd, buf.slice(bufOffset, fmd.getBufferLength()));
}
bufOffset += fmd.getBufferLength();
newVectors.add(v);