diff options
Diffstat (limited to 'lib/sqlalchemy/dialects/postgresql/psycopg2.py')
| -rw-r--r-- | lib/sqlalchemy/dialects/postgresql/psycopg2.py | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/lib/sqlalchemy/dialects/postgresql/psycopg2.py b/lib/sqlalchemy/dialects/postgresql/psycopg2.py index d7ce6eb90..c3c749523 100644 --- a/lib/sqlalchemy/dialects/postgresql/psycopg2.py +++ b/lib/sqlalchemy/dialects/postgresql/psycopg2.py @@ -212,23 +212,13 @@ class _PGNumeric(sqltypes.Numeric): class _PGEnum(ENUM): - def __init__(self, *arg, **kw): - super(_PGEnum, self).__init__(*arg, **kw) - if util.py2k: - if self.convert_unicode: - self.convert_unicode = "force" - - -class _PGArray(ARRAY): - def __init__(self, *arg, **kw): - super(_PGArray, self).__init__(*arg, **kw) - if util.py2k: - # FIXME: this check won't work for setups that - # have convert_unicode only on their create_engine(). - if isinstance(self.item_type, sqltypes.String) and \ - self.item_type.convert_unicode: - self.item_type.convert_unicode = "force" - + def result_processor(self, dialect, coltype): + if util.py2k and self.convert_unicode is True: + # we can't easily use PG's extensions here because + # the OID is on the fly, and we need to give it a python + # function anyway - not really worth it. + self.convert_unicode = "force_nocheck" + return super(_PGEnum, self).result_processor(dialect, coltype) class _PGHStore(HSTORE): def bind_processor(self, dialect): @@ -334,7 +324,6 @@ class PGDialect_psycopg2(PGDialect): sqltypes.Numeric: _PGNumeric, ENUM: _PGEnum, # needs force_unicode sqltypes.Enum: _PGEnum, # needs force_unicode - ARRAY: _PGArray, # needs force_unicode HSTORE: _PGHStore, } ) @@ -371,7 +360,7 @@ class PGDialect_psycopg2(PGDialect): @util.memoized_property def _isolation_lookup(self): - extensions = __import__('psycopg2.extensions').extensions + from psycopg2 import extensions return { 'AUTOCOMMIT': extensions.ISOLATION_LEVEL_AUTOCOMMIT, 'READ COMMITTED': extensions.ISOLATION_LEVEL_READ_COMMITTED, @@ -409,6 +398,7 @@ class PGDialect_psycopg2(PGDialect): if self.dbapi and self.use_native_unicode: def on_connect(conn): extensions.register_type(extensions.UNICODE, conn) + extensions.register_type(extensions.UNICODEARRAY, conn) fns.append(on_connect) if self.dbapi and self.use_native_hstore: |