code stringlengths 1 1.72M | language stringclasses 1
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import os
import re
from django.utils.unittest import TestCase
from django.contrib.gis.db.models import Union, Extent3D
from django.contrib.gis.geos import GEOSGeometry, Point, Polygon
from django.contrib.gis.utils import LayerMapping, LayerMapError
from models import City3D, Interstate2D, Interstate3D, \
Intersta... | Python |
# Create your views here.
| Python |
from django.contrib.gis.db import models
class SouthTexasCity(models.Model):
"City model on projected coordinate system for South Texas."
name = models.CharField(max_length=30)
point = models.PointField(srid=32140)
objects = models.GeoManager()
def __unicode__(self): return self.name
class SouthTe... | Python |
import os
from decimal import Decimal
from django.db import connection
from django.db.models import Q
from django.contrib.gis.geos import GEOSGeometry, Point, LineString
from django.contrib.gis.measure import D # alias for Distance
from django.contrib.gis.tests.utils import oracle, postgis, spatialite, no_oracle, no_s... | Python |
from django.contrib.gis.db import models
class City(models.Model):
name = models.CharField(max_length=30)
point = models.PointField(geography=True)
objects = models.GeoManager()
def __unicode__(self): return self.name
class Zipcode(models.Model):
code = models.CharField(max_length=10)
poly = m... | Python |
"""
Tests for geography support in PostGIS 1.5+
"""
import os
from django.contrib.gis import gdal
from django.contrib.gis.measure import D
from django.test import TestCase
from models import City, County, Zipcode
class GeographyTest(TestCase):
def test01_fixture_load(self):
"Ensure geography features load... | Python |
from django.contrib.gis.db import models
class State(models.Model):
name = models.CharField(max_length=20)
objects = models.GeoManager()
class County(models.Model):
name = models.CharField(max_length=25)
state = models.ForeignKey(State)
mpoly = models.MultiPolygonField(srid=4269) # Multipolygon in... | Python |
import os
from decimal import Decimal
from django.utils.copycompat import copy
from django.utils.unittest import TestCase
from django.contrib.gis.gdal import DataSource, OGRException
from django.contrib.gis.tests.utils import mysql
from django.contrib.gis.utils.layermapping import LayerMapping, LayerMapError, Invalid... | Python |
from django.contrib.gis.db import models
from django.contrib.localflavor.us.models import USStateField
class Location(models.Model):
point = models.PointField()
objects = models.GeoManager()
def __unicode__(self): return self.point.wkt
class City(models.Model):
name = models.CharField(max_length=50)
... | Python |
from datetime import date
from django.test import TestCase
from django.contrib.gis.geos import GEOSGeometry, Point, MultiPoint
from django.contrib.gis.db.models import Collect, Count, Extent, F, Union
from django.contrib.gis.geometry.backend import Geometry
from django.contrib.gis.tests.utils import mysql, oracle, no_... | Python |
from django.conf import settings
from django.db import DEFAULT_DB_ALIAS
# function that will pass a test.
def pass_test(*args): return
def no_backend(test_func, backend):
"Use this decorator to disable test on specified backend."
if settings.DATABASES[DEFAULT_DB_ALIAS]['ENGINE'].rsplit('.')[-1] == backend:
... | Python |
from django.conf import settings
from django.test.simple import build_suite, DjangoTestSuiteRunner
from django.utils import unittest
def run_tests(*args, **kwargs):
from django.test.simple import run_tests as base_run_tests
return base_run_tests(*args, **kwargs)
def run_gis_tests(test_labels, verbosity=1, in... | Python |
# Copyright (c) 2007, Robert Coup <robert.coup@onetrackmind.co.nz>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
#... | Python |
"""
DataSource is a wrapper for the OGR Data Source object, which provides
an interface for reading vector geometry data from many different file
formats (including ESRI shapefiles).
When instantiating a DataSource object, use the filename of a
GDAL-supported data source. For example, a SHP file or a
TIGER/Line... | Python |
"""
This module houses the OGR & SRS Exception objects, and the
check_err() routine which checks the status code returned by
OGR methods.
"""
#### OGR & SRS Exceptions ####
class GDALException(Exception): pass
class OGRException(Exception): pass
class SRSException(Exception): pass
class OGRIndexError(OGRException, K... | Python |
from ctypes import byref, c_int
from datetime import date, datetime, time
from django.contrib.gis.gdal.base import GDALBase
from django.contrib.gis.gdal.error import OGRException
from django.contrib.gis.gdal.prototypes import ds as capi
# For more information, see the OGR C API source code:
# http://www.gdal.org/ogr/... | Python |
# Needed ctypes routines
from ctypes import c_double, byref
# Other GDAL imports.
from django.contrib.gis.gdal.base import GDALBase
from django.contrib.gis.gdal.envelope import Envelope, OGREnvelope
from django.contrib.gis.gdal.error import OGRException, OGRIndexError, SRSException
from django.contrib.gis.gdal.feature... | Python |
import re
from datetime import date
from ctypes import c_char, c_char_p, c_double, c_int, c_ubyte, c_void_p, POINTER
from django.contrib.gis.gdal.envelope import OGREnvelope
from django.contrib.gis.gdal.libgdal import lgdal, GEOJSON
from django.contrib.gis.gdal.prototypes.errcheck import check_bool, check_envelope
from... | Python |
"""
This module houses the error-checking routines used by the GDAL
ctypes prototypes.
"""
from ctypes import c_void_p, string_at
from django.contrib.gis.gdal.error import check_err, OGRException, SRSException
from django.contrib.gis.gdal.libgdal import lgdal
# Helper routines for retrieving pointers and/or values f... | Python |
"""
This module houses the ctypes function prototypes for OGR DataSource
related data structures. OGR_Dr_*, OGR_DS_*, OGR_L_*, OGR_F_*,
OGR_Fld_* routines are relevant here.
"""
from ctypes import c_char_p, c_double, c_int, c_long, c_void_p, POINTER
from django.contrib.gis.gdal.envelope import OGREnvelope
from djan... | Python |
"""
This module contains functions that generate ctypes prototypes for the
GDAL routines.
"""
from ctypes import c_char_p, c_double, c_int, c_void_p
from django.contrib.gis.gdal.prototypes.errcheck import \
check_arg_errcode, check_errcode, check_geom, check_geom_offset, \
check_pointer, check_srs, check_str... | Python |
from ctypes import c_char_p, c_int, c_void_p, POINTER
from django.contrib.gis.gdal.libgdal import lgdal, std_call
from django.contrib.gis.gdal.prototypes.generation import \
const_string_output, double_output, int_output, \
srs_output, string_output, void_output
## Shortcut generation for routines with known p... | Python |
from django.contrib.gis.gdal.error import OGRException
#### OGRGeomType ####
class OGRGeomType(object):
"Encapulates OGR Geometry Types."
wkb25bit = -2147483648
# Dictionary of acceptable OGRwkbGeometryType s and their string names.
_types = {0 : 'Unknown',
1 : 'Point',
2 ... | Python |
"""
Module for executing all of the GDAL tests. None
of these tests require the use of the database.
"""
from django.utils.unittest import TestSuite, TextTestRunner
# Importing the GDAL test modules.
import test_driver, test_ds, test_envelope, test_geom, test_srs
test_suites = [test_driver.suite(),
te... | Python |
# The GDAL C library, OGR exception, and the Field object
from django.contrib.gis.gdal.base import GDALBase
from django.contrib.gis.gdal.error import OGRException, OGRIndexError
from django.contrib.gis.gdal.field import Field
from django.contrib.gis.gdal.geometries import OGRGeometry, OGRGeomType
from django.contrib.gi... | Python |
"""
The OGRGeometry is a wrapper for using the OGR Geometry class
(see http://www.gdal.org/ogr/classOGRGeometry.html). OGRGeometry
may be instantiated when reading geometries from OGR Data Sources
(e.g. SHP files), or when given OGC WKT (a string).
While the 'full' API is not present yet, the API is "pythonic" u... | Python |
import os, re, sys
from ctypes import c_char_p, CDLL
from ctypes.util import find_library
from django.contrib.gis.gdal.error import OGRException
# Custom library path set?
try:
from django.conf import settings
lib_path = settings.GDAL_LIBRARY_PATH
except (AttributeError, EnvironmentError, ImportError):
lib... | Python |
# prerequisites imports
from ctypes import c_void_p
from django.contrib.gis.gdal.base import GDALBase
from django.contrib.gis.gdal.error import OGRException
from django.contrib.gis.gdal.prototypes import ds as capi
# For more information, see the OGR C API source code:
# http://www.gdal.org/ogr/ogr__api_8h.html
#
# ... | Python |
"""
The GDAL/OGR library uses an Envelope structure to hold the bounding
box information for a geometry. The envelope (bounding box) contains
two pairs of coordinates, one for the lower left coordinate and one
for the upper right coordinate:
+----------o Upper right; (max_x, max_y)
... | Python |
from ctypes import c_void_p
from types import NoneType
from django.contrib.gis.gdal.error import GDALException
class GDALBase(object):
"""
Base object for GDAL objects that has a pointer access property
that controls access to the underlying C pointer.
"""
# Initially the pointer is NULL.
_ptr ... | Python |
"""
This module houses ctypes interfaces for GDAL objects. The following GDAL
objects are supported:
CoordTransform: Used for coordinate transformations from one spatial
reference system to another.
Driver: Wraps an OGR data source driver.
DataSource: Wrapper for the OGR data source object, supports
OGR-... | Python |
"""
The Spatial Reference class, represensents OGR Spatial Reference objects.
Example:
>>> from django.contrib.gis.gdal import SpatialReference
>>> srs = SpatialReference('WGS84')
>>> print srs
GEOGCS["WGS 84",
DATUM["WGS_1984",
SPHEROID["WGS 84",6378137,298.257223563,
AUTHORI... | Python |
from django.conf import settings
from django.contrib.admin import ModelAdmin
from django.contrib.gis.admin.widgets import OpenLayersWidget
from django.contrib.gis.gdal import OGRGeomType
from django.contrib.gis.db import models
class GeoModelAdmin(ModelAdmin):
"""
The administration options class for Geographi... | Python |
from django.conf import settings
from django.contrib.gis.gdal import OGRException
from django.contrib.gis.geos import GEOSGeometry, GEOSException
from django.forms.widgets import Textarea
from django.template import loader, Context
from django.utils import translation
# Creating a template context that contains Django... | Python |
# Getting the normal admin routines, classes, and `site` instance.
from django.contrib.admin import autodiscover, site, AdminSite, ModelAdmin, StackedInline, TabularInline, HORIZONTAL, VERTICAL
# Geographic admin options classes and widgets.
from django.contrib.gis.admin.options import GeoModelAdmin
from django.contri... | Python |
from django.contrib.gis.geos.base import numpy
from django.contrib.gis.geos.coordseq import GEOSCoordSeq
from django.contrib.gis.geos.error import GEOSException
from django.contrib.gis.geos.geometry import GEOSGeometry
from django.contrib.gis.geos.point import Point
from django.contrib.gis.geos import prototypes as cap... | Python |
"""
This module houses the GEOS exceptions, specifically, GEOSException and
GEOSGeometryIndexError.
"""
class GEOSException(Exception):
"The base GEOS exception, indicates a GEOS-related error."
pass
class GEOSIndexError(GEOSException, KeyError):
"""
This exception is raised when an invalid index is... | Python |
"""
Module that holds classes for performing I/O operations on GEOS geometry
objects. Specifically, this has Python implementations of WKB/WKT
reader and writer classes.
"""
from django.contrib.gis.geos.geometry import GEOSGeometry
from django.contrib.gis.geos.prototypes.io import _WKTReader, _WKBReader, WKBWriter, WK... | Python |
"""
This module houses the Geometry Collection objects:
GeometryCollection, MultiPoint, MultiLineString, and MultiPolygon
"""
from ctypes import c_int, c_uint, byref
from django.contrib.gis.geos.error import GEOSException, GEOSIndexError
from django.contrib.gis.geos.geometry import GEOSGeometry
from django.contrib.gi... | Python |
from ctypes import c_char_p, c_int, c_size_t, c_ubyte, c_uint, POINTER
from django.contrib.gis.geos.libgeos import CS_PTR, GEOM_PTR, PREPGEOM_PTR, GEOS_PREPARE
from django.contrib.gis.geos.prototypes.errcheck import \
check_geom, check_minus_one, check_sized_string, check_string, check_zero
from django.contrib.gis.... | Python |
import threading
from ctypes import byref, c_char_p, c_int, c_char, c_size_t, Structure, POINTER
from django.contrib.gis.geos.base import GEOSBase
from django.contrib.gis.geos.libgeos import GEOM_PTR
from django.contrib.gis.geos.prototypes.errcheck import check_geom, check_string, check_sized_string
from django.contrib... | Python |
"""
Error checking functions for GEOS ctypes prototype functions.
"""
import os
from ctypes import c_void_p, string_at, CDLL
from django.contrib.gis.geos.error import GEOSException
from django.contrib.gis.geos.libgeos import GEOS_VERSION
from django.contrib.gis.geos.prototypes.threadsafe import GEOSFunc
# Getting the... | Python |
"""
This module houses the GEOS ctypes prototype functions for the
topological operations on geometries.
"""
__all__ = ['geos_boundary', 'geos_buffer', 'geos_centroid', 'geos_convexhull',
'geos_difference', 'geos_envelope', 'geos_intersection',
'geos_linemerge', 'geos_pointonsurface', 'geos_pre... | Python |
import threading
from django.contrib.gis.geos.libgeos import lgeos, notice_h, error_h, CONTEXT_PTR
class GEOSContextHandle(object):
"""
Python object representing a GEOS context handle.
"""
def __init__(self):
# Initializing the context handler for this thread with
# the notice and erro... | Python |
from ctypes import c_char
from django.contrib.gis.geos.libgeos import GEOM_PTR, PREPGEOM_PTR
from django.contrib.gis.geos.prototypes.errcheck import check_predicate
from django.contrib.gis.geos.prototypes.threadsafe import GEOSFunc
# Prepared geometry constructor and destructors.
geos_prepare = GEOSFunc('GEOSPrepare')... | Python |
from ctypes import c_double, c_int, c_uint, POINTER
from django.contrib.gis.geos.libgeos import GEOM_PTR, CS_PTR
from django.contrib.gis.geos.prototypes.errcheck import last_arg_byref, GEOSException
from django.contrib.gis.geos.prototypes.threadsafe import GEOSFunc
## Error-checking routines specific to coordinate seq... | Python |
"""
This module is for the miscellaneous GEOS routines, particularly the
ones that return the area, distance, and length.
"""
from ctypes import c_int, c_double, POINTER
from django.contrib.gis.geos.libgeos import GEOM_PTR, GEOS_PREPARE
from django.contrib.gis.geos.prototypes.errcheck import check_dbl, check_string
f... | Python |
"""
This module contains all of the GEOS ctypes function prototypes. Each
prototype handles the interaction between the GEOS library and Python
via ctypes.
"""
# Coordinate sequence routines.
from django.contrib.gis.geos.prototypes.coordseq import create_cs, get_cs, \
cs_clone, cs_getordinate, cs_setordinate, c... | Python |
"""
This module houses the GEOS ctypes prototype functions for the
unary and binary predicate operations on geometries.
"""
from ctypes import c_char, c_char_p, c_double
from django.contrib.gis.geos.libgeos import GEOM_PTR
from django.contrib.gis.geos.prototypes.errcheck import check_predicate
from django.contrib.gis... | Python |
# Copyright (c) 2008-2009 Aryeh Leib Taurog, all rights reserved.
# Released under the New BSD license.
"""
This module contains a base type which provides list-style mutations
without specific data storage methods.
See also http://www.aryehleib.com/MutableLists.html
Author: Aryeh Leib Taurog.
"""
class ListMixin(obj... | Python |
"""
This module houses the ctypes initialization procedures, as well
as the notice and error handler function callbacks (get called
when an error occurs in GEOS).
This module also houses GEOS Pointer utilities, including
get_pointer_arr(), and GEOM_PTR.
"""
import os, re, sys
from ctypes import c_char_p, Structur... | Python |
"""
GEOS Testing module.
"""
from django.utils.unittest import TestSuite, TextTestRunner
import test_geos, test_io, test_geos_mutation, test_mutable_list
test_suites = [
test_geos.suite(),
test_io.suite(),
test_geos_mutation.suite(),
test_mutable_list.suite(),
]
def suite():
"Builds a test sui... | Python |
from ctypes import c_uint, byref
from django.contrib.gis.geos.error import GEOSIndexError
from django.contrib.gis.geos.geometry import GEOSGeometry
from django.contrib.gis.geos.libgeos import get_pointer_arr, GEOM_PTR
from django.contrib.gis.geos.linestring import LinearRing
from django.contrib.gis.geos import prototyp... | Python |
from django.contrib.gis.geos.base import GEOSBase
from django.contrib.gis.geos.geometry import GEOSGeometry
from django.contrib.gis.geos.prototypes import prepared as capi
class PreparedGeometry(GEOSBase):
"""
A geometry that is prepared for performing certain operations.
At the moment this includes the co... | Python |
"""
This module houses the GEOSCoordSeq object, which is used internally
by GEOSGeometry to house the actual coordinates of the Point,
LineString, and LinearRing geometries.
"""
from ctypes import c_double, c_uint, byref
from django.contrib.gis.geos.base import GEOSBase, numpy
from django.contrib.gis.geos.error impo... | Python |
from ctypes import c_void_p
from types import NoneType
from django.contrib.gis.geos.error import GEOSException, GEOSIndexError
# Trying to import GDAL libraries, if available. Have to place in
# try/except since this package may be used outside GeoDjango.
try:
from django.contrib.gis import gdal
except ImportErro... | Python |
"""
This module contains the 'base' GEOSGeometry object -- all GEOS Geometries
inherit from this object.
"""
# Python, ctypes and types dependencies.
import re
import warnings
from ctypes import addressof, byref, c_double, c_size_t
# super-class for mutable list behavior
from django.contrib.gis.geos.mutable_list imp... | Python |
from ctypes import c_uint
from django.contrib.gis.geos.error import GEOSException
from django.contrib.gis.geos.geometry import GEOSGeometry
from django.contrib.gis.geos import prototypes as capi
class Point(GEOSGeometry):
_minlength = 2
_maxlength = 3
def __init__(self, x, y=None, z=None, srid=None):
... | Python |
"""
The GeoDjango GEOS module. Please consult the GeoDjango documentation
for more details:
http://geodjango.org/docs/geos.html
"""
from django.contrib.gis.geos.geometry import GEOSGeometry, wkt_regex, hex_regex
from django.contrib.gis.geos.point import Point
from django.contrib.gis.geos.linestring import LineStrin... | Python |
from django.contrib.gis.geos.geometry import GEOSGeometry, wkt_regex, hex_regex
def fromfile(file_h):
"""
Given a string file name, returns a GEOSGeometry. The file may contain WKB,
WKT, or HEX.
"""
# If given a file name, get a real handle.
if isinstance(file_h, basestring):
file_h = ... | Python |
from optparse import make_option
from django.core.management.base import CommandError
from django.core.management.commands.inspectdb import Command as InspectDBCommand
class Command(InspectDBCommand):
db_module = 'django.contrib.gis.db'
gis_tables = {}
def get_field_type(self, connection, table_name, row... | Python |
import os, sys
from optparse import make_option
from django.contrib.gis import gdal
from django.contrib.gis.management.base import ArgsCommand, CommandError
def layer_option(option, opt, value, parser):
"""
Callback for `make_option` for the `ogrinspect` `layer_key`
keyword option which may be an integer o... | Python |
from django.core.management.base import BaseCommand, CommandError
class ArgsCommand(BaseCommand):
"""
Command class for commands that take multiple arguments.
"""
args = '<arg arg ...>'
def handle(self, *args, **options):
if not args:
raise CommandError('Must provide the follow... | Python |
from django import forms
from django.utils.translation import ugettext_lazy as _
# While this couples the geographic forms to the GEOS library,
# it decouples from database (by not importing SpatialBackend).
from django.contrib.gis.geos import GEOSGeometry
class GeometryField(forms.Field):
"""
This is the bas... | Python |
from django.forms import *
from django.contrib.gis.forms.fields import GeometryField
| Python |
from django.db import connection
if hasattr(connection.ops, 'spatial_version'):
from warnings import warn
warn('The `django.contrib.gis.db.backend` module was refactored and '
'renamed to `django.contrib.gis.db.backends` in 1.2. '
'All functionality of `SpatialBackend` '
'has been m... | Python |
from django.db import connections
from django.db.models.query import QuerySet, Q, ValuesQuerySet, ValuesListQuerySet
from django.contrib.gis.db.models import aggregates
from django.contrib.gis.db.models.fields import get_srid_info, GeometryField, PointField, LineStringField
from django.contrib.gis.db.models.sql import... | Python |
from django.db.models.fields import Field
from django.db.models.sql.expressions import SQLEvaluator
from django.utils.translation import ugettext_lazy as _
from django.contrib.gis import forms
from django.contrib.gis.db.models.proxy import GeometryProxy
from django.contrib.gis.geometry.backend import Geometry, Geometry... | Python |
"""
The GeometryProxy object, allows for lazy-geometries. The proxy uses
Python descriptors for instantiating and setting Geometry objects
corresponding to geographic model fields.
Thanks to Robert Coup for providing this functionality (see #4322).
"""
class GeometryProxy(object):
def __init__(self, klass, field... | Python |
from django.db import connections
from django.db.models.query import sql
from django.contrib.gis.db.models.fields import GeometryField
from django.contrib.gis.db.models.sql import aggregates as gis_aggregates
from django.contrib.gis.db.models.sql.conversion import AreaField, DistanceField, GeomField
from django.contri... | Python |
from itertools import izip
from django.db.backends.util import truncate_name, typecast_timestamp
from django.db.models.sql import compiler
from django.db.models.sql.constants import TABLE_NAME, MULTI
from django.db.models.sql.query import get_proxied_model
SQLCompiler = compiler.SQLCompiler
class GeoSQLCompiler(compi... | Python |
"""
This module holds simple classes used by GeoQuery.convert_values
to convert geospatial values from the database.
"""
class BaseField(object):
empty_strings_allowed = True
def get_internal_type(self):
"Overloaded method so OracleQuery.convert_values doesn't balk."
return None
class AreaFiel... | Python |
from django.db.models.sql.aggregates import *
from django.contrib.gis.db.models.fields import GeometryField
from django.contrib.gis.db.models.sql.conversion import GeomField
class GeoAggregate(Aggregate):
# Default SQL template for spatial aggregates.
sql_template = '%(function)s(%(field)s)'
# Conversion ... | Python |
from django.db.models.fields import Field, FieldDoesNotExist
from django.db.models.sql.constants import LOOKUP_SEP
from django.db.models.sql.expressions import SQLEvaluator
from django.db.models.sql.where import Constraint, WhereNode
from django.contrib.gis.db.models.fields import GeometryField
class GeoConstraint(Con... | Python |
from django.contrib.gis.db.models.sql.conversion import AreaField, DistanceField, GeomField
from django.contrib.gis.db.models.sql.query import GeoQuery
from django.contrib.gis.db.models.sql.where import GeoWhereNode
| Python |
from django.db.models import Aggregate
from django.contrib.gis.db.models.sql import GeomField
class Collect(Aggregate):
name = 'Collect'
class Extent(Aggregate):
name = 'Extent'
class Extent3D(Aggregate):
name = 'Extent3D'
class MakeLine(Aggregate):
name = 'MakeLine'
class Union(Aggregate):
nam... | Python |
# Want to get everything from the 'normal' models package.
from django.db.models import *
# Geographic aggregate functions
from django.contrib.gis.db.models.aggregates import *
# The GeoManager
from django.contrib.gis.db.models.manager import GeoManager
# The geographic-enabled fields.
from django.contrib.gis.db.mod... | Python |
from django.db.models.manager import Manager
from django.contrib.gis.db.models.query import GeoQuerySet
class GeoManager(Manager):
"Overrides Manager to return Geographic QuerySets."
# This manager should be used for queries on related fields
# so that geometry columns on Oracle and MySQL are selected
... | Python |
from MySQLdb.constants import FIELD_TYPE
from django.contrib.gis.gdal import OGRGeomType
from django.db.backends.mysql.introspection import DatabaseIntrospection
class MySQLIntrospection(DatabaseIntrospection):
# Updating the data_types_reverse dictionary with the appropriate
# type for Geometry fields.
d... | Python |
from django.db.backends.mysql.base import DatabaseOperations
from django.contrib.gis.db.backends.adapter import WKTAdapter
from django.contrib.gis.db.backends.base import BaseSpatialOperations
class MySQLOperations(DatabaseOperations, BaseSpatialOperations):
compiler_module = 'django.contrib.gis.db.models.sql.co... | Python |
from django.db.backends.mysql.creation import DatabaseCreation
class MySQLCreation(DatabaseCreation):
def sql_indexes_for_field(self, model, f, style):
from django.contrib.gis.db.models.fields import GeometryField
output = super(MySQLCreation, self).sql_indexes_for_field(model, f, style)
... | Python |
from django.db.backends.mysql.base import *
from django.db.backends.mysql.base import DatabaseWrapper as MySQLDatabaseWrapper
from django.contrib.gis.db.backends.mysql.creation import MySQLCreation
from django.contrib.gis.db.backends.mysql.introspection import MySQLIntrospection
from django.contrib.gis.db.backends.mysq... | Python |
class WKTAdapter(object):
"""
This provides an adaptor for Geometries sent to the
MySQL and Oracle database backends.
"""
def __init__(self, geom):
self.wkt = geom.wkt
self.srid = geom.srid
def __eq__(self, other):
return self.wkt == other.wkt and self.srid == other.srid... | Python |
from django.contrib.gis.gdal import OGRGeomType
from django.db.backends.sqlite3.introspection import DatabaseIntrospection, FlexibleFieldLookupDict
class GeoFlexibleFieldLookupDict(FlexibleFieldLookupDict):
"""
Sublcass that includes updates the `base_data_types_reverse` dict
for geometry field types.
... | Python |
from django.db.backends.sqlite3.base import Database
from django.contrib.gis.db.backends.adapter import WKTAdapter
class SpatiaLiteAdapter(WKTAdapter):
"SQLite adaptor for geometry objects."
def __conform__(self, protocol):
if protocol is Database.PrepareProtocol:
return str(self)
| Python |
from django.db.backends.sqlite3.client import DatabaseClient
class SpatiaLiteClient(DatabaseClient):
executable_name = 'spatialite'
| Python |
"""
The GeometryColumns and SpatialRefSys models for the SpatiaLite backend.
"""
from django.db import models
from django.contrib.gis.db.backends.base import SpatialRefSysMixin
class GeometryColumns(models.Model):
"""
The 'geometry_columns' table from SpatiaLite.
"""
f_table_name = models.CharField(ma... | Python |
import re
from decimal import Decimal
from django.contrib.gis.db.backends.base import BaseSpatialOperations
from django.contrib.gis.db.backends.util import SpatialOperation, SpatialFunction
from django.contrib.gis.db.backends.spatialite.adapter import SpatiaLiteAdapter
from django.contrib.gis.geometry.backend import G... | Python |
import os
from django.conf import settings
from django.core.cache import get_cache
from django.core.cache.backends.db import BaseDatabaseCache
from django.core.exceptions import ImproperlyConfigured
from django.db.backends.sqlite3.creation import DatabaseCreation
class SpatiaLiteCreation(DatabaseCreation):
def cr... | Python |
from ctypes.util import find_library
from django.conf import settings
from django.core.exceptions import ImproperlyConfigured
from django.db.backends.sqlite3.base import (
_sqlite_extract, _sqlite_date_trunc, _sqlite_regexp, _sqlite_format_dtdelta,
connection_created, Database, DatabaseWrapper as SQLiteDatabase... | Python |
from django.db.backends.postgresql_psycopg2.introspection import DatabaseIntrospection
from django.contrib.gis.gdal import OGRGeomType
class GeoIntrospectionError(Exception):
pass
class PostGISIntrospection(DatabaseIntrospection):
# Reverse dictionary for PostGIS geometry types not populated until
# intro... | Python |
"""
This object provides quoting for GEOS geometries into PostgreSQL/PostGIS.
"""
from psycopg2 import Binary
from psycopg2.extensions import ISQLQuote
class PostGISAdapter(object):
def __init__(self, geom):
"Initializes on the geometry."
# Getting the WKB (in string form, to allow easy pickling ... | Python |
"""
The GeometryColumns and SpatialRefSys models for the PostGIS backend.
"""
from django.db import models
from django.contrib.gis.db.backends.base import SpatialRefSysMixin
class GeometryColumns(models.Model):
"""
The 'geometry_columns' table from the PostGIS. See the PostGIS
documentation at Ch. 4.2.2.
... | Python |
import re
from decimal import Decimal
from django.conf import settings
from django.contrib.gis.db.backends.base import BaseSpatialOperations
from django.contrib.gis.db.backends.util import SpatialOperation, SpatialFunction
from django.contrib.gis.db.backends.postgis.adapter import PostGISAdapter
from django.contrib.gi... | Python |
from django.conf import settings
from django.db.backends.postgresql.creation import DatabaseCreation
class PostGISCreation(DatabaseCreation):
geom_index_type = 'GIST'
geom_index_opts = 'GIST_GEOMETRY_OPS'
def sql_indexes_for_field(self, model, f, style):
"Return any spatial index creation SQL for ... | Python |
from django.db.backends.postgresql_psycopg2.base import *
from django.db.backends.postgresql_psycopg2.base import DatabaseWrapper as Psycopg2DatabaseWrapper
from django.contrib.gis.db.backends.postgis.creation import PostGISCreation
from django.contrib.gis.db.backends.postgis.introspection import PostGISIntrospection
f... | Python |
"""
A collection of utility routines and classes used by the spatial
backends.
"""
def gqn(val):
"""
The geographic quote name function; used for quoting tables and
geometries (they use single rather than the double quotes of the
backend quotename function).
"""
if isinstance(val, basestring):
... | Python |
"""
Base/mixin classes for the spatial backend database operations and the
`SpatialRefSys` model the backend.
"""
import re
from django.conf import settings
from django.contrib.gis import gdal
class BaseSpatialOperations(object):
"""
This module holds the base `BaseSpatialBackend` object, which is
instanti... | Python |
import cx_Oracle
from django.db.backends.oracle.introspection import DatabaseIntrospection
class OracleIntrospection(DatabaseIntrospection):
# Associating any OBJECTVAR instances with GeometryField. Of course,
# this won't work right on Oracle objects that aren't MDSYS.SDO_GEOMETRY,
# but it is the only o... | Python |
from django.contrib.gis.db.models.sql.compiler import GeoSQLCompiler as BaseGeoSQLCompiler
from django.db.backends.oracle import compiler
SQLCompiler = compiler.SQLCompiler
class GeoSQLCompiler(BaseGeoSQLCompiler, SQLCompiler):
pass
class SQLInsertCompiler(compiler.SQLInsertCompiler, GeoSQLCompiler):
def pla... | Python |
Subsets and Splits
SQL Console for ajibawa-2023/Python-Code-Large
Provides a useful breakdown of language distribution in the training data, showing which languages have the most samples and helping identify potential imbalances across different language groups.