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Diffstat (limited to 'lib/python2.7/site-packages/django/contrib/gis/db/backends/util.py')
-rw-r--r-- | lib/python2.7/site-packages/django/contrib/gis/db/backends/util.py | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/lib/python2.7/site-packages/django/contrib/gis/db/backends/util.py b/lib/python2.7/site-packages/django/contrib/gis/db/backends/util.py deleted file mode 100644 index 2612810..0000000 --- a/lib/python2.7/site-packages/django/contrib/gis/db/backends/util.py +++ /dev/null @@ -1,44 +0,0 @@ -""" -A collection of utility routines and classes used by the spatial -backends. -""" - -class SpatialOperation(object): - """ - Base class for generating spatial SQL. - """ - sql_template = '%(geo_col)s %(operator)s %(geometry)s' - - def __init__(self, function='', operator='', result='', **kwargs): - self.function = function - self.operator = operator - self.result = result - self.extra = kwargs - - def as_sql(self, geo_col, geometry='%s'): - return self.sql_template % self.params(geo_col, geometry), [] - - def params(self, geo_col, geometry): - params = {'function' : self.function, - 'geo_col' : geo_col, - 'geometry' : geometry, - 'operator' : self.operator, - 'result' : self.result, - } - params.update(self.extra) - return params - -class SpatialFunction(SpatialOperation): - """ - Base class for generating spatial SQL related to a function. - """ - sql_template = '%(function)s(%(geo_col)s, %(geometry)s)' - - def __init__(self, func, result='', operator='', **kwargs): - # Getting the function prefix. - default = {'function' : func, - 'operator' : operator, - 'result' : result - } - kwargs.update(default) - super(SpatialFunction, self).__init__(**kwargs) |