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Moved standard SQL for savepoints in the base backend. 

These methods are only called when uses_savepoints = True anyway.
This commit is contained in:
Aymeric Augustin 2013-02-28 18:30:03 +01:00
parent 3bdc7a6a70
commit 918f44e3ae
3 changed files with 3 additions and 21 deletions
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6
django/db/backends/__init__.py
View File

@ -863,19 +863,19 @@ class BaseDatabaseOperations(object):
"uses_savepoints" feature is True. The "sid" parameter is a string
for the savepoint id.
"""
raise NotImplementedError
return "SAVEPOINT %s" % self.quote_name(sid)
def savepoint_commit_sql(self, sid):
"""
Returns the SQL for committing the given savepoint.
"""
raise NotImplementedError
return "RELEASE SAVEPOINT %s" % self.quote_name(sid)
def savepoint_rollback_sql(self, sid):
"""
Returns the SQL for rolling back the given savepoint.
"""
raise NotImplementedError
return "ROLLBACK TO SAVEPOINT %s" % self.quote_name(sid)
def set_time_zone_sql(self):
"""

9
django/db/backends/mysql/base.py
View File

@ -355,15 +355,6 @@ class DatabaseOperations(BaseDatabaseOperations):
items_sql = "(%s)" % ", ".join(["%s"] * len(fields))
return "VALUES " + ", ".join([items_sql] * num_values)
def savepoint_create_sql(self, sid):
return "SAVEPOINT %s" % sid
def savepoint_commit_sql(self, sid):
return "RELEASE SAVEPOINT %s" % sid
def savepoint_rollback_sql(self, sid):
return "ROLLBACK TO SAVEPOINT %s" % sid
class DatabaseWrapper(BaseDatabaseWrapper):
vendor = 'mysql'
operators = {

9
django/db/backends/postgresql_psycopg2/operations.py
View File

@ -175,15 +175,6 @@ class DatabaseOperations(BaseDatabaseOperations):
style.SQL_TABLE(qn(f.m2m_db_table()))))
return output
def savepoint_create_sql(self, sid):
return "SAVEPOINT %s" % sid
def savepoint_commit_sql(self, sid):
return "RELEASE SAVEPOINT %s" % sid
def savepoint_rollback_sql(self, sid):
return "ROLLBACK TO SAVEPOINT %s" % sid
def prep_for_iexact_query(self, x):
return x