/usr/lib/python3/dist-packages/postgresql/types/io/pg_geometry.py is in python3-postgresql 1.1.0-2+b3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | from .. import POINTOID, BOXOID, LSEGOID, CIRCLEOID
from ..geometry import Point, Box, Lseg, Circle
from ...python.functools import Composition as compose
from . import lib
oid_to_type = {
POINTOID: Point,
BOXOID: Box,
LSEGOID: Lseg,
CIRCLEOID: Circle,
}
# Make a pair of pairs out of a sequence of four objects
def two_pair(x):
return ((x[0], x[1]), (x[2], x[3]))
point_pack = lib.point_pack
point_unpack = compose((lib.point_unpack, Point))
def box_pack(x):
return lib.box_pack((x[0][0], x[0][1], x[1][0], x[1][1]))
box_unpack = compose((lib.box_unpack, two_pair, Box,))
def lseg_pack(x, pack = lib.lseg_pack):
return pack((x[0][0], x[0][1], x[1][0], x[1][1]))
lseg_unpack = compose((lib.lseg_unpack, two_pair, Lseg))
def circle_pack(x):
return lib.circle_pack((x[0][0], x[0][1], x[1]))
def circle_unpack(x, unpack = lib.circle_unpack, Circle = Circle):
x = unpack(x)
return Circle(((x[0], x[1]), x[2]))
# Map type oids to a (pack, unpack) pair.
oid_to_io = {
POINTOID : (point_pack, point_unpack, Point),
BOXOID : (box_pack, box_unpack, Box),
LSEGOID : (lseg_pack, lseg_unpack, Lseg),
CIRCLEOID : (circle_pack, circle_unpack, Circle),
#PATHOID : (path_pack, path_unpack),
#POLYGONOID : (polygon_pack, polygon_unpack),
#LINEOID : (line_pack, line_unpack),
}
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