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-rw-r--r--lib/sqlalchemy/databases/mssql.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sqlalchemy/databases/mssql.py b/lib/sqlalchemy/databases/mssql.py
index 850ac7864..5ea22251f 100644
--- a/lib/sqlalchemy/databases/mssql.py
+++ b/lib/sqlalchemy/databases/mssql.py
@@ -995,7 +995,8 @@ class MSSQLDialect(default.DefaultDialect):
self.text_as_varchar = bool(text_as_varchar)
self.use_scope_identity = bool(use_scope_identity)
self.has_window_funcs = bool(has_window_funcs)
- self.max_identifier_length = int(max_identifier_length or 0) or 128
+ self.max_identifier_length = int(max_identifier_length or 0) or \
+ self.max_identifier_length
super(MSSQLDialect, self).__init__(**opts)
@classmethod