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Refs #11109 -- Touched some whitespace so Trac will display some files correctly. 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@11785 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Russell Keith-Magee 2009-12-02 00:30:00 +00:00
parent 9722091015
commit ce7c61d61e
7 changed files with 22 additions and 17 deletions
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6
django/contrib/gis/db/backend/mysql/query.py
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@ -4,7 +4,7 @@
Please note that MySQL only supports bounding box queries, also
known as MBRs (Minimum Bounding Rectangles). Moreover, spatial
indices may only be used on MyISAM tables -- if you need
indices may only be used on MyISAM tables -- if you need
transactions, take a look at PostGIS.
"""
from django.db import connection
@ -38,7 +38,7 @@ MISC_TERMS = ['isnull']
# Assacceptable lookup types for Oracle spatial.
MYSQL_GIS_TERMS = MYSQL_GIS_FUNCTIONS.keys()
MYSQL_GIS_TERMS += MISC_TERMS
MYSQL_GIS_TERMS = dict((term, None) for term in MYSQL_GIS_TERMS) # Making dictionary
MYSQL_GIS_TERMS = dict((term, None) for term in MYSQL_GIS_TERMS) # Making dictionary
def get_geo_where_clause(table_alias, name, lookup_type, geo_annot):
"Returns the SQL WHERE clause for use in MySQL spatial SQL construction."
@ -49,7 +49,7 @@ def get_geo_where_clause(table_alias, name, lookup_type, geo_annot):
lookup_info = MYSQL_GIS_FUNCTIONS.get(lookup_type, False)
if lookup_info:
return "%s(%s, %%s)" % (lookup_info, geo_col)
# Handling 'isnull' lookup type
# TODO: Is this needed because MySQL cannot handle NULL
# geometries in its spatial indices.

28
django/contrib/gis/db/backend/oracle/query.py
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@ -3,8 +3,8 @@
routine for Oracle Spatial.
Please note that WKT support is broken on the XE version, and thus
this backend will not work on such platforms. Specifically, XE lacks
support for an internal JVM, and Java libraries are required to use
this backend will not work on such platforms. Specifically, XE lacks
support for an internal JVM, and Java libraries are required to use
the WKT constructors.
"""
import re
@ -31,10 +31,10 @@ TRANSFORM = 'SDO_CS.TRANSFORM'
UNION = 'SDO_GEOM.SDO_UNION'
UNIONAGG = 'SDO_AGGR_UNION'
# We want to get SDO Geometries as WKT because it is much easier to
# instantiate GEOS proxies from WKT than SDO_GEOMETRY(...) strings.
# However, this adversely affects performance (i.e., Java is called
# to convert to WKT on every query). If someone wishes to write a
# We want to get SDO Geometries as WKT because it is much easier to
# instantiate GEOS proxies from WKT than SDO_GEOMETRY(...) strings.
# However, this adversely affects performance (i.e., Java is called
# to convert to WKT on every query). If someone wishes to write a
# SDO_GEOMETRY(...) parser in Python, let me know =)
GEOM_SELECT = 'SDO_UTIL.TO_WKTGEOMETRY(%s)'
@ -50,7 +50,7 @@ class SDOOperation(SpatialFunction):
class SDODistance(SpatialFunction):
"Class for Distance queries."
def __init__(self, op, tolerance=0.05):
super(SDODistance, self).__init__(DISTANCE, end_subst=', %s) %%s %%s' % tolerance,
super(SDODistance, self).__init__(DISTANCE, end_subst=', %s) %%s %%s' % tolerance,
operator=op, result='%%s')
class SDOGeomRelate(SpatialFunction):
@ -59,7 +59,7 @@ class SDOGeomRelate(SpatialFunction):
# SDO_GEOM.RELATE(...) has a peculiar argument order: column, mask, geom, tolerance.
# Moreover, the runction result is the mask (e.g., 'DISJOINT' instead of 'TRUE').
end_subst = "%s%s) %s '%s'" % (', %%s, ', tolerance, '=', mask)
beg_subst = "%%s(%%s, '%s'" % mask
beg_subst = "%%s(%%s, '%s'" % mask
super(SDOGeomRelate, self).__init__('SDO_GEOM.RELATE', beg_subst=beg_subst, end_subst=end_subst)
class SDORelate(SpatialFunction):
@ -81,7 +81,7 @@ DISTANCE_FUNCTIONS = {
'distance_gte' : (SDODistance('>='), dtypes),
'distance_lt' : (SDODistance('<'), dtypes),
'distance_lte' : (SDODistance('<='), dtypes),
'dwithin' : (SDOOperation('SDO_WITHIN_DISTANCE',
'dwithin' : (SDOOperation('SDO_WITHIN_DISTANCE',
beg_subst="%s(%s, %%s, 'distance=%%s'"), dtypes),
}
@ -118,7 +118,7 @@ def get_geo_where_clause(table_alias, name, lookup_type, geo_annot):
# See if a Oracle Geometry function matches the lookup type next
lookup_info = ORACLE_GEOMETRY_FUNCTIONS.get(lookup_type, False)
if lookup_info:
# Lookup types that are tuples take tuple arguments, e.g., 'relate' and
# Lookup types that are tuples take tuple arguments, e.g., 'relate' and
# 'dwithin' lookup types.
if isinstance(lookup_info, tuple):
# First element of tuple is lookup type, second element is the type
@ -128,15 +128,15 @@ def get_geo_where_clause(table_alias, name, lookup_type, geo_annot):
# Ensuring that a tuple _value_ was passed in from the user
if not isinstance(geo_annot.value, tuple):
raise TypeError('Tuple required for `%s` lookup type.' % lookup_type)
if len(geo_annot.value) != 2:
if len(geo_annot.value) != 2:
raise ValueError('2-element tuple required for %s lookup type.' % lookup_type)
# Ensuring the argument type matches what we expect.
if not isinstance(geo_annot.value[1], arg_type):
raise TypeError('Argument type should be %s, got %s instead.' % (arg_type, type(geo_annot.value[1])))
if lookup_type == 'relate':
# The SDORelate class handles construction for these queries,
# The SDORelate class handles construction for these queries,
# and verifies the mask argument.
return sdo_op(geo_annot.value[1]).as_sql(geo_col)
else:
@ -144,7 +144,7 @@ def get_geo_where_clause(table_alias, name, lookup_type, geo_annot):
return sdo_op.as_sql(geo_col)
else:
# Lookup info is a SDOOperation instance, whose `as_sql` method returns
# the SQL necessary for the geometry function call. For example:
# the SQL necessary for the geometry function call. For example:
# SDO_CONTAINS("geoapp_country"."poly", SDO_GEOMTRY('POINT(5 23)', 4326)) = 'TRUE'
return lookup_info.as_sql(geo_col)
elif lookup_type == 'isnull':

1
tests/regressiontests/bash_completion/__init__.py
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@ -0,0 +1 @@

1
tests/regressiontests/bash_completion/management/__init__.py
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@ -0,0 +1 @@

1
tests/regressiontests/bash_completion/management/commands/__init__.py
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@ -0,0 +1 @@

1
tests/regressiontests/bash_completion/management/commands/test_command.py
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@ -3,6 +3,7 @@ from optparse import OptionParser, make_option
from django.core.management.base import BaseCommand
class Command(BaseCommand):
option_list = BaseCommand.option_list + (
make_option("--list", action="store_true", dest="list",

1
tests/regressiontests/bash_completion/models.py
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@ -0,0 +1 @@