diff options
Diffstat (limited to 'lib/sqlalchemy/sql/compiler.py')
| -rw-r--r-- | lib/sqlalchemy/sql/compiler.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py index 7a8b07f8f..99b74b3c8 100644 --- a/lib/sqlalchemy/sql/compiler.py +++ b/lib/sqlalchemy/sql/compiler.py @@ -2902,7 +2902,13 @@ class IdentifierPreparer(object): def format_savepoint(self, savepoint, name=None): return self.quote(name or savepoint.ident) - def format_constraint(self, constraint): + @util.dependencies("sqlalchemy.sql.naming") + def format_constraint(self, naming, constraint): + if isinstance(constraint.name, elements._defer_name): + name = naming._constraint_name_for_table( + constraint, constraint.table) + if name: + return self.quote(name) return self.quote(constraint.name) def format_table(self, table, use_schema=True, name=None): |