1 files changed, 16 insertions, 0 deletions
diff --git a/lib/errors.py b/lib/errors.py
new file mode 100644
index 0000000..1e1d8a8
--- /dev/null
+++ b/lib/errors.py
@@ -0,0 +1,16 @@
+"""Error classes for PostgreSQL error codes
+"""
+
+from psycopg2._psycopg import (  # noqa
+    Error, Warning, DataError, DatabaseError, ProgrammingError, IntegrityError,
+    InterfaceError, InternalError, NotSupportedError, OperationalError,
+    QueryCanceledError, TransactionRollbackError)
+
+
+_by_sqlstate = {}
+
+
+class UndefinedTable(ProgrammingError):
+    pass
+
+_by_sqlstate['42P01'] = UndefinedTable