web/lib/django/contrib/gis/db/backend/postgis/management.py
changeset 29 cc9b7e14412b
parent 28 b758351d191f
child 30 239f9bcae806
--- a/web/lib/django/contrib/gis/db/backend/postgis/management.py	Wed May 19 17:43:59 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,54 +0,0 @@
-"""
-  This utility module is for obtaining information about the PostGIS
-   installation.
-
-  See PostGIS docs at Ch. 6.2.1 for more information on these functions.
-"""
-import re
-
-def _get_postgis_func(func):
-    "Helper routine for calling PostGIS functions and returning their result."
-    from django.db import connection
-    cursor = connection.cursor()
-    cursor.execute('SELECT %s()' % func)
-    row = cursor.fetchone()
-    cursor.close()
-    return row[0]
-
-### PostGIS management functions ###
-def postgis_geos_version():
-    "Returns the version of the GEOS library used with PostGIS."
-    return _get_postgis_func('postgis_geos_version')
-
-def postgis_lib_version():
-    "Returns the version number of the PostGIS library used with PostgreSQL."
-    return _get_postgis_func('postgis_lib_version')
-
-def postgis_proj_version():
-    "Returns the version of the PROJ.4 library used with PostGIS."
-    return _get_postgis_func('postgis_proj_version')
-
-def postgis_version():
-    "Returns PostGIS version number and compile-time options."
-    return _get_postgis_func('postgis_version')
-
-def postgis_full_version():
-    "Returns PostGIS version number and compile-time options."
-    return _get_postgis_func('postgis_full_version')
-
-### Routines for parsing output of management functions. ###
-version_regex = re.compile('^(?P<major>\d)\.(?P<minor1>\d)\.(?P<minor2>\d+)')
-def postgis_version_tuple():
-    "Returns the PostGIS version as a tuple."
-
-    # Getting the PostGIS version
-    version = postgis_lib_version()
-    m = version_regex.match(version)
-    if m:
-        major = int(m.group('major'))
-        minor1 = int(m.group('minor1'))
-        minor2 = int(m.group('minor2'))
-    else:
-        raise Exception('Could not parse PostGIS version string: %s' % version)
-
-    return (version, major, minor1, minor2)