diff options
Diffstat (limited to 'lib/sqlalchemy/sql/compiler.py')
| -rw-r--r-- | lib/sqlalchemy/sql/compiler.py | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py index 29ef8047e..a81507acb 100644 --- a/lib/sqlalchemy/sql/compiler.py +++ b/lib/sqlalchemy/sql/compiler.py @@ -2311,8 +2311,14 @@ class SQLCompiler(Compiled): existing = self.binds[name] if existing is not bindparam: if ( - existing.unique or bindparam.unique - ) and not existing.proxy_set.intersection(bindparam.proxy_set): + (existing.unique or bindparam.unique) + and not existing.proxy_set.intersection( + bindparam.proxy_set + ) + and not existing._cloned_set.intersection( + bindparam._cloned_set + ) + ): raise exc.CompileError( "Bind parameter '%s' conflicts with " "unique bind parameter of the same name" % name |