32 lines
712 B
Python
32 lines
712 B
Python
from psycopg.adapt import Dumper
|
|||
|
|
from psycopg.pq import Format
|
||
|
|
from ..utils import Bit
|
||
|
|
|
||
|
|
|
||
|
|
class BitDumper(Dumper):
|
||
|
|
|
||
|
|
format = Format.TEXT
|
||
|
|
|
||
|
|
def dump(self, obj):
|
||
|
|
return Bit._to_db(obj).encode('utf8')
|
||
|
|
|
||
|
|
|
||
|
|
class BitBinaryDumper(BitDumper):
|
||
|
|
|
||
|
|
format = Format.BINARY
|
||
|
|
|
||
|
|
def dump(self, obj):
|
||
|
|
return Bit._to_db_binary(obj)
|
||
|
|
|
||
|
|
|
||
|
|
def register_bit_info(context, info):
|
||
|
|
info.register(context)
|
||
|
|
|
||
|
|
# add oid to anonymous class for set_types
|
||
|
|
text_dumper = type('', (BitDumper,), {'oid': info.oid})
|
||
|
|
binary_dumper = type('', (BitBinaryDumper,), {'oid': info.oid})
|
||
|
|
|
||
|
|
adapters = context.adapters
|
||
|
|
adapters.register_dumper(Bit, text_dumper)
|
||
|
|
adapters.register_dumper(Bit, binary_dumper)
|