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-rw-r--r--lib/sqlalchemy/dialects/postgresql/psycopg2.py4
1 files changed, 1 insertions, 3 deletions
diff --git a/lib/sqlalchemy/dialects/postgresql/psycopg2.py b/lib/sqlalchemy/dialects/postgresql/psycopg2.py
index 11a5f31a3..39b6e0ed1 100644
--- a/lib/sqlalchemy/dialects/postgresql/psycopg2.py
+++ b/lib/sqlalchemy/dialects/postgresql/psycopg2.py
@@ -448,7 +448,6 @@ import re
from uuid import UUID as _python_UUID
from .array import ARRAY as PGARRAY
-from .base import _ColonCast
from .base import _DECIMAL_TYPES
from .base import _FLOAT_TYPES
from .base import _INT_TYPES
@@ -514,8 +513,7 @@ class _PGHStore(HSTORE):
class _PGARRAY(PGARRAY):
- def bind_expression(self, bindvalue):
- return _ColonCast(bindvalue, self)
+ render_bind_cast = True
class _PGJSON(JSON):