i18n: merged to [1054] of trunkarchive/attic/i18n

git-svn-id: http://code.djangoproject.com/svn/django/branches/i18n@1067 bcc190cf-cafb-0310-a4f2-bffc1f526a37

4 files changed, 22 insertions, 3 deletions

diff --git a/django/core/db/backends/ado_mssql.py b/django/core/db/backends/ado_mssql.py
index 9ea0d5456d..a673c4812e 100644
--- a/django/core/db/backends/ado_mssql.py
+++ b/django/core/db/backends/ado_mssql.py
@@ -110,6 +110,10 @@ def get_table_list(cursor):
 def get_relations(cursor, table_name):
     raise NotImplementedError
 
+def quote_name(name):
+    # TODO: Figure out how MS-SQL quotes database identifiers.
+    return name
+
 OPERATOR_MAPPING = {
     'exact': '=',
     'iexact': 'LIKE',
diff --git a/django/core/db/backends/mysql.py b/django/core/db/backends/mysql.py
index 4399b6a6a0..e7ede84a12 100644
--- a/django/core/db/backends/mysql.py
+++ b/django/core/db/backends/mysql.py
@@ -122,18 +122,23 @@ def get_table_list(cursor):
 def get_relations(cursor, table_name):
     raise NotImplementedError
 
+def quote_name(name):
+    if name.startswith("`") and name.endswith("`"):
+        return name # Quoting once is enough.
+    return "`%s`" % name
+
 OPERATOR_MAPPING = {
     'exact': '=',
     'iexact': 'LIKE',
-    'contains': 'LIKE',
+    'contains': 'LIKE BINARY',
     'icontains': 'LIKE',
     'ne': '!=',
     'gt': '>',
     'gte': '>=',
     'lt': '<',
     'lte': '<=',
-    'startswith': 'LIKE',
-    'endswith': 'LIKE',
+    'startswith': 'LIKE BINARY',
+    'endswith': 'LIKE BINARY',
     'istartswith': 'LIKE',
     'iendswith': 'LIKE',
 }
diff --git a/django/core/db/backends/postgresql.py b/django/core/db/backends/postgresql.py
index c922fd42f6..a1de11e3df 100644
--- a/django/core/db/backends/postgresql.py
+++ b/django/core/db/backends/postgresql.py
@@ -116,6 +116,11 @@ def get_relations(cursor, table_name):
             continue
     return relations
 
+def quote_name(name):
+    if name.startswith('"') and name.endswith('"'):
+        return name # Quoting once is enough.
+    return '"%s"' % name
+
 # 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.
diff --git a/django/core/db/backends/sqlite3.py b/django/core/db/backends/sqlite3.py
index ea05302a61..3fde8c77e1 100644
--- a/django/core/db/backends/sqlite3.py
+++ b/django/core/db/backends/sqlite3.py
@@ -124,6 +124,11 @@ def get_table_list(cursor):
 def get_relations(cursor, table_name):
     raise NotImplementedError
 
+def quote_name(name):
+    if name.startswith('"') and name.endswith('"'):
+        return name # Quoting once is enough.
+    return '"%s"' % name
+
 # Operators and fields ########################################################
 
 OPERATOR_MAPPING = {