newforms-admin: Merged to [5571]

git-svn-id: http://code.djangoproject.com/svn/django/branches/newforms-admin@5572 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 27 insertions, 6 deletions

diff --git a/django/db/backends/postgresql/base.py b/django/db/backends/postgresql/base.py
index fedbb6b7f1..611852e0dc 100644
--- a/django/db/backends/postgresql/base.py
+++ b/django/db/backends/postgresql/base.py
@@ -87,7 +87,7 @@ class DatabaseWrapper(local):
         global postgres_version
         if not postgres_version:
             cursor.execute("SELECT version()")
-            postgres_version = [int(val) for val in cursor.fetchone()[0].split()[1].split('.')]        
+            postgres_version = [int(val) for val in cursor.fetchone()[0].split()[1].split('.')]
         if settings.DEBUG:
             return util.CursorDebugWrapper(cursor, self)
         return cursor
@@ -105,7 +105,14 @@ class DatabaseWrapper(local):
             self.connection.close()
             self.connection = None
 
+allows_group_by_ordinal = True
+allows_unique_and_pk = True
+autoindexes_primary_keys = True
+needs_datetime_string_cast = True
+needs_upper_for_iops = False
 supports_constraints = True
+supports_tablespaces = False
+uses_case_insensitive_names = False
 
 def quote_name(name):
     if name.startswith('"') and name.endswith('"'):
@@ -138,6 +145,9 @@ def get_date_trunc_sql(lookup_type, field_name):
     # http://www.postgresql.org/docs/8.0/static/functions-datetime.html#FUNCTIONS-DATETIME-TRUNC
     return "DATE_TRUNC('%s', %s)" % (lookup_type, field_name)
 
+def get_datetime_cast_sql():
+    return None
+
 def get_limit_offset_sql(limit, offset=None):
     sql = "LIMIT %s" % limit
     if offset and offset != 0:
@@ -149,7 +159,7 @@ def get_random_function_sql():
 
 def get_deferrable_sql():
     return " DEFERRABLE INITIALLY DEFERRED"
-    
+
 def get_fulltext_search_sql(field_name):
     raise NotImplementedError
 
@@ -159,12 +169,21 @@ def get_drop_foreignkey_sql():
 def get_pk_default_value():
     return "DEFAULT"
 
+def get_max_name_length():
+    return None
+
+def get_start_transaction_sql():
+    return "BEGIN;"
+
+def get_autoinc_sql(table):
+    return None
+
 def get_sql_flush(style, tables, sequences):
     """Return a list of SQL statements required to remove all data from
     all tables in the database (without actually removing the tables
     themselves) and put the database in an empty 'initial' state
-    
-    """    
+
+    """
     if tables:
         if postgres_version[0] >= 8 and postgres_version[1] >= 1:
             # Postgres 8.1+ can do 'TRUNCATE x, y, z...;'. In fact, it *has to* in order to be able to
@@ -175,7 +194,7 @@ def get_sql_flush(style, tables, sequences):
                  style.SQL_FIELD(', '.join([quote_name(table) for table in tables]))
             )]
         else:
-            # Older versions of Postgres can't do TRUNCATE in a single call, so they must use 
+            # Older versions of Postgres can't do TRUNCATE in a single call, so they must use
             # a simple delete.
             sql = ['%s %s %s;' % \
                     (style.SQL_KEYWORD('DELETE'),
@@ -243,7 +262,7 @@ def get_sql_sequence_reset(style, model_list):
                 style.SQL_KEYWORD('FROM'),
                 style.SQL_TABLE(f.m2m_db_table())))
     return output
-        
+
 # Register these custom typecasts, because Django expects dates/times to be
 # in Python's native (standard-library) datetime/time format, whereas psycopg
 # use mx.DateTime by default.
@@ -261,6 +280,8 @@ OPERATOR_MAPPING = {
     'iexact': 'ILIKE %s',
     'contains': 'LIKE %s',
     'icontains': 'ILIKE %s',
+    'regex': '~ %s',
+    'iregex': '~* %s',
     'gt': '> %s',
     'gte': '>= %s',
     'lt': '< %s',