From 0ed0bdb2ae92e4589a6e90e789b3645c555c770b Mon Sep 17 00:00:00 2001 From: Mike Bayer Date: Thu, 25 Apr 2013 14:16:54 -0400 Subject: [PATCH] heh dont need that either --- lib/sqlalchemy/sql/expression.py | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/lib/sqlalchemy/sql/expression.py b/lib/sqlalchemy/sql/expression.py index b6e0b5ce78..7846ac3b20 100644 --- a/lib/sqlalchemy/sql/expression.py +++ b/lib/sqlalchemy/sql/expression.py @@ -3910,13 +3910,7 @@ class Join(FromClause): def is_derived_from(self, fromclause): return fromclause is self or \ self.left.is_derived_from(fromclause) or \ - self.right.is_derived_from(fromclause) or \ - ( - isinstance(fromclause, Join) and - self.left.is_derived_from(fromclause.left) and - self.right.is_derived_from(fromclause.right) and - self.onclause.compare(fromclause.onclause) - ) + self.right.is_derived_from(fromclause) def self_group(self, against=None): return FromGrouping(self) -- 2.47.3