- The SQLite dialect will now skip unsupported arguments when reflecting

types; such as if it encounters a string like ``INTEGER(5)``, the
:class:`.INTEGER` type will be instantiated without the "5" being included,
based on detecting a ``TypeError`` on the first attempt.

1 files changed, 8 insertions, 1 deletions

diff --git a/lib/sqlalchemy/dialects/sqlite/base.py b/lib/sqlalchemy/dialects/sqlite/base.py
index b285bc8ca..a1bd05d38 100644
--- a/lib/sqlalchemy/dialects/sqlite/base.py
+++ b/lib/sqlalchemy/dialects/sqlite/base.py
@@ -867,7 +867,14 @@ class SQLiteDialect(default.DefaultDialect):
         coltype = self._resolve_type_affinity(coltype)
         if args is not None:
             args = re.findall(r'(\d+)', args)
-            coltype = coltype(*[int(a) for a in args])
+            try:
+                coltype = coltype(*[int(a) for a in args])
+            except TypeError:
+                util.warn(
+                        "Could not instantiate type %s with "
+                        "reflected arguments %s; using no arguments." %
+                        (coltype, args))
+                coltype = coltype()
 
         if default is not None:
             default = util.text_type(default)