def header_bytes(self) -> AnyStr:
return b''.join([
int_to_bytes(self.PAGE_TYPE, 1),
int_to_bytes(len(self.cells), 2),
int_to_bytes(512 - self.payload_size(), 2),
int_to_bytes(self.page_number),
int_to_bytes(self.page_parent),
self.cell_locations_bytes()])
def cell_locations_bytes(self) -> AnyStr:
locations_bytes = b''
location = 512
for row_id in self.cells:
location -= len(self.cells[row_id])
locations_bytes += int_to_bytes(location, 2)
return locations_bytes
def header_bytes(self) -> AnyStr:
return int_to_bytes(self.left_child_page) + int_to_bytes(self.row_id)
def header_bytes(self) -> bytes:
return int_to_bytes(len(self.values), 1) + bytes([value.get_type_number() for value in self.values])
def header_bytes(self) -> AnyStr:
return int_to_bytes(len(self.record), 2) + int_to_bytes(self.row_id)