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-rw-r--r--lib/sqlalchemy/dialects/postgresql/base.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/dialects/postgresql/base.py b/lib/sqlalchemy/dialects/postgresql/base.py
index 3b445eb58..92009450e 100644
--- a/lib/sqlalchemy/dialects/postgresql/base.py
+++ b/lib/sqlalchemy/dialects/postgresql/base.py
@@ -2281,7 +2281,7 @@ class PGDialect(default.DefaultDialect):
v = connection.execute("select version()").scalar()
m = re.match(
r'.*(?:PostgreSQL|EnterpriseDB) '
- r'(\d+)\.(\d+)(?:\.(\d+))?(?:\.\d+)?(?:devel)?',
+ r'(\d+)\.?(\d+)?(?:\.(\d+))?(?:\.\d+)?(?:devel)?',
v)
if not m:
raise AssertionError(