Python sqlalchemy.util 模块,py2k() 实例源码
我们从Python开源项目中,提取了以下50个代码示例,用于说明如何使用sqlalchemy.util.py2k()。
def get_view_deFinition(self, connection, view_name, schema=None,
resolve_synonyms=False, dblink='', **kw):
info_cache = kw.get('info_cache')
(view_name, schema, dblink, synonym) = \
self._prepare_reflection_args(connection,
resolve_synonyms,
info_cache=info_cache)
params = {'view_name': view_name}
text = "SELECT text FROM all_views WHERE view_name=:view_name"
if schema is not None:
text += " AND owner = :schema"
params['schema'] = schema
rp = connection.execute(sql.text(text), **params).scalar()
if rp:
if util.py2k:
rp = rp.decode(self.encoding)
return rp
else:
return None
def get_view_deFinition(self, **kw):
if schema is None:
schema = self.default_schema_name
VIEW_DEF_sql = text("""
SELECT c.text
FROM syscomments c JOIN sysobjects o ON c.id = o.id
WHERE o.name = :view_name
AND o.type = 'V'
""")
if util.py2k:
if isinstance(view_name, unicode):
view_name = view_name.encode("ascii")
view = connection.execute(VIEW_DEF_sql, view_name=view_name)
return view.scalar()
def get_view_names(self, **kw):
if schema is None:
schema = self.default_schema_name
VIEW_sql = text("""
SELECT o.name AS name
FROM sysobjects o JOIN sysusers u ON o.uid = u.uid
WHERE u.name = :schema_name
AND o.type = 'V'
""")
if util.py2k:
if isinstance(schema, unicode):
schema = schema.encode("ascii")
views = connection.execute(VIEW_sql, schema_name=schema)
return [v["name"] for v in views]
def unicode_ddl(self):
"""Target driver must support some degree of non-ascii symbol names."""
# Todo: expand to exclude MysqLdb versions w/ broken unicode
return skip_if([
no_support('oracle', 'FIXME: no support in database?'),
no_support('sybase', 'FIXME: guessing,needs confirmation'),
no_support('mssql+pymssql', 'no FreeTDS support'),
LambdaPredicate(
lambda config: against(config, "MysqL+MysqLconnector") and
config.db.dialect._MysqLconnector_version_info > (2, 0) and
util.py2k,
"bug in MysqLconnector 2.0"
), 'mssql+pyodbc') and
config.db.dialect.freetds and
config.db.dialect.freetds_driver_version < "0.91",
"older freetds doesn't support unicode DDL"
),
exclude('MysqL', '<', (4, 1, 1), 'no unicode connection support'),
])
def get_view_deFinition(self, view_name=view_name)
return view.scalar()
def get_view_names(self, schema_name=schema)
return [v["name"] for v in views]
def get_view_deFinition(self, view_name=view_name)
return view.scalar()
def get_view_names(self, schema_name=schema)
return [v["name"] for v in views]
def get_view_deFinition(self, view_name=view_name)
return view.scalar()
def get_view_names(self, schema_name=schema)
return [v["name"] for v in views]
def get_table_names(self, **kw):
if schema is None:
schema = self.default_schema_name
TABLE_sql = text("""
SELECT o.name AS name
FROM sysobjects o JOIN sysusers u ON o.uid = u.uid
WHERE u.name = :schema_name
AND o.type = 'U'
""")
if util.py2k:
if isinstance(schema, unicode):
schema = schema.encode("ascii")
tables = connection.execute(TABLE_sql, schema_name=schema)
return [t["name"] for t in tables]
def get_view_names(self, schema_name=schema)
return [v["name"] for v in views]
def get_view_deFinition(self, view_name=view_name)
return view.scalar()
def get_view_names(self, schema_name=schema)
return [v["name"] for v in views]
def get_view_deFinition(self, view_name=view_name)
return view.scalar()
def get_view_names(self, schema_name=schema)
return [v["name"] for v in views]
def get_view_deFinition(self, view_name=view_name)
return view.scalar()
def get_view_names(self, schema_name=schema)
return [v["name"] for v in views]
def get_table_names(self, schema_name=schema)
return [t["name"] for t in tables]
def get_view_deFinition(self, view_name=view_name)
return view.scalar()
def get_view_names(self, schema_name=schema)
return [v["name"] for v in views]
def get_view_deFinition(self, view_name=view_name)
return view.scalar()
def get_view_names(self, schema_name=schema)
return [v["name"] for v in views]
def get_view_deFinition(self, view_name=view_name)
return view.scalar()
def get_view_names(self, schema_name=schema)
return [v["name"] for v in views]
def get_view_deFinition(self, view_name=view_name)
return view.scalar()
def get_view_names(self, schema_name=schema)
return [v["name"] for v in views]
def get_view_deFinition(self, view_name=view_name)
return view.scalar()
def get_view_names(self, schema_name=schema)
return [v["name"] for v in views]
def get_view_deFinition(self, view_name=view_name)
return view.scalar()
def get_view_names(self, schema_name=schema)
return [v["name"] for v in views]
def get_view_deFinition(self, view_name=view_name)
return view.scalar()
def get_view_names(self, schema_name=schema)
return [v["name"] for v in views]
def get_view_deFinition(self, view_name=view_name)
return view.scalar()
def get_view_names(self, schema_name=schema)
return [v["name"] for v in views]
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