summaryrefslogtreecommitdiff
path: root/lib/sqlalchemy/dialects
diff options
context:
space:
mode:
Diffstat (limited to 'lib/sqlalchemy/dialects')
-rw-r--r--lib/sqlalchemy/dialects/postgresql/base.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/sqlalchemy/dialects/postgresql/base.py b/lib/sqlalchemy/dialects/postgresql/base.py
index 688ce9e1c..cc0f890dc 100644
--- a/lib/sqlalchemy/dialects/postgresql/base.py
+++ b/lib/sqlalchemy/dialects/postgresql/base.py
@@ -1484,6 +1484,9 @@ class PGDDLCompiler(compiler.DDLCompiler):
colspec = self.preparer.format_column(column)
impl_type = column.type.dialect_impl(self.dialect)
+ if isinstance(impl_type, sqltypes.TypeDecorator):
+ impl_type = impl_type.impl
+
if column.primary_key and \
column is column.table._autoincrement_column and \
(