Update SQLAlchemy
This commit is contained in:
@@ -1,11 +1,9 @@
|
||||
"""Support for the Drizzle database via the Drizzle-python adapter.
|
||||
"""Support for the Drizzle database via the mysql-python adapter.
|
||||
|
||||
Drizzle-Python is available at:
|
||||
MySQL-Python is available at:
|
||||
|
||||
http://sourceforge.net/projects/mysql-python
|
||||
|
||||
At least version 1.2.1 or 1.2.2 should be used.
|
||||
|
||||
Connecting
|
||||
-----------
|
||||
|
||||
@@ -13,37 +11,22 @@ Connect string format::
|
||||
|
||||
drizzle+mysqldb://<user>:<password>@<host>[:<port>]/<dbname>
|
||||
|
||||
Unicode
|
||||
-------
|
||||
|
||||
Drizzle accommodates Python ``unicode`` objects directly and
|
||||
uses the ``utf8`` encoding in all cases.
|
||||
|
||||
Known Issues
|
||||
-------------
|
||||
|
||||
Drizzle-python at least as of version 1.2.2 has a serious memory leak related
|
||||
to unicode conversion, a feature which is disabled via ``use_unicode=0``.
|
||||
The recommended connection form with SQLAlchemy is::
|
||||
|
||||
engine = create_engine('mysql://scott:tiger@localhost/test?charset=utf8&use_unicode=0', pool_recycle=3600)
|
||||
|
||||
|
||||
"""
|
||||
|
||||
from sqlalchemy.dialects.drizzle.base import (DrizzleDialect,
|
||||
DrizzleExecutionContext,
|
||||
DrizzleCompiler, DrizzleIdentifierPreparer)
|
||||
from sqlalchemy.dialects.drizzle.base import (
|
||||
DrizzleDialect,
|
||||
DrizzleExecutionContext,
|
||||
DrizzleCompiler,
|
||||
DrizzleIdentifierPreparer)
|
||||
from sqlalchemy.connectors.mysqldb import (
|
||||
MySQLDBExecutionContext,
|
||||
MySQLDBCompiler,
|
||||
MySQLDBIdentifierPreparer,
|
||||
MySQLDBConnector
|
||||
)
|
||||
MySQLDBExecutionContext,
|
||||
MySQLDBCompiler,
|
||||
MySQLDBIdentifierPreparer,
|
||||
MySQLDBConnector)
|
||||
|
||||
class DrizzleExecutionContext_mysqldb(
|
||||
MySQLDBExecutionContext,
|
||||
DrizzleExecutionContext):
|
||||
|
||||
class DrizzleExecutionContext_mysqldb(MySQLDBExecutionContext,
|
||||
DrizzleExecutionContext):
|
||||
pass
|
||||
|
||||
|
||||
@@ -51,11 +34,11 @@ class DrizzleCompiler_mysqldb(MySQLDBCompiler, DrizzleCompiler):
|
||||
pass
|
||||
|
||||
|
||||
class DrizzleIdentifierPreparer_mysqldb(
|
||||
MySQLDBIdentifierPreparer,
|
||||
DrizzleIdentifierPreparer):
|
||||
class DrizzleIdentifierPreparer_mysqldb(MySQLDBIdentifierPreparer,
|
||||
DrizzleIdentifierPreparer):
|
||||
pass
|
||||
|
||||
|
||||
class DrizzleDialect_mysqldb(MySQLDBConnector, DrizzleDialect):
|
||||
execution_ctx_cls = DrizzleExecutionContext_mysqldb
|
||||
statement_compiler = DrizzleCompiler_mysqldb
|
||||
@@ -63,6 +46,7 @@ class DrizzleDialect_mysqldb(MySQLDBConnector, DrizzleDialect):
|
||||
|
||||
def _detect_charset(self, connection):
|
||||
"""Sniff out the character set in use for connection results."""
|
||||
|
||||
return 'utf8'
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user