diff options
Diffstat (limited to 'lib/sqlalchemy/sql/compiler.py')
| -rw-r--r-- | lib/sqlalchemy/sql/compiler.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py index e8f86634d..6f010ed54 100644 --- a/lib/sqlalchemy/sql/compiler.py +++ b/lib/sqlalchemy/sql/compiler.py @@ -655,7 +655,8 @@ class SQLCompiler(engine.Compiled): if name in self.binds: existing = self.binds[name] if existing is not bindparam: - if existing.unique or bindparam.unique: + if (existing.unique or bindparam.unique) and \ + not existing.proxy_set.intersection(bindparam.proxy_set): raise exc.CompileError( "Bind parameter '%s' conflicts with " "unique bind parameter of the same name" % |