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Added savepoint support to the Oracle backend, necessary per the thread at http://groups.google.com/group/django-developers/browse_thread/thread/c87cf2d97478c068/ 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@10022 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Ian Kelly 2009-03-10 18:37:22 +00:00
parent 6aa5aacc86
commit a4f1e48ddb
1 changed files with 11 additions and 0 deletions
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11
django/db/backends/oracle/base.py
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@ -36,6 +36,7 @@ class DatabaseFeatures(BaseDatabaseFeatures):
needs_datetime_string_cast = False needs_datetime_string_cast = False
uses_custom_query_class = True uses_custom_query_class = True
interprets_empty_strings_as_nulls = True interprets_empty_strings_as_nulls = True
uses_savepoints = True
class DatabaseOperations(BaseDatabaseOperations): class DatabaseOperations(BaseDatabaseOperations):
@ -151,6 +152,12 @@ WHEN (new.%(col_name)s IS NULL)
connection.cursor() connection.cursor()
return connection.ops.regex_lookup(lookup_type) return connection.ops.regex_lookup(lookup_type)
def savepoint_create_sql(self, sid):
return "SAVEPOINT " + self.quote_name(sid)
def savepoint_rollback_sql(self, sid):
return "ROLLBACK TO SAVEPOINT " + self.quote_name(sid)
def sql_flush(self, style, tables, sequences): def sql_flush(self, style, tables, sequences):
# Return a list of 'TRUNCATE x;', 'TRUNCATE y;', # Return a list of 'TRUNCATE x;', 'TRUNCATE y;',
# 'TRUNCATE z;'... style SQL statements # 'TRUNCATE z;'... style SQL statements
@ -309,6 +316,10 @@ class DatabaseWrapper(BaseDatabaseWrapper):
cursor = FormatStylePlaceholderCursor(self.connection) cursor = FormatStylePlaceholderCursor(self.connection)
return cursor return cursor
# Oracle doesn't support savepoint commits. Ignore them.
def _savepoint_commit(self, sid):
pass
class OracleParam(object): class OracleParam(object):
""" """