diff options
Diffstat (limited to 'lib/sqlalchemy/dialects/postgresql/base.py')
| -rw-r--r-- | lib/sqlalchemy/dialects/postgresql/base.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/sqlalchemy/dialects/postgresql/base.py b/lib/sqlalchemy/dialects/postgresql/base.py index f000520ca..821ec5cfb 100644 --- a/lib/sqlalchemy/dialects/postgresql/base.py +++ b/lib/sqlalchemy/dialects/postgresql/base.py @@ -771,7 +771,10 @@ class PGDialect(default.DefaultDialect): self.supports_native_enum = self.server_version_info >= (8, 3) if not self.supports_native_enum: self.colspecs = self.colspecs.copy() - del self.colspecs[ENUM] + # pop base Enum type + self.colspecs.pop(sqltypes.Enum, None) + # psycopg2, others may have placed ENUM here as well + self.colspecs.pop(ENUM, None) def on_connect(self): if self.isolation_level is not None: |