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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2013-04-25 14:16:54 -0400 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2013-04-25 14:16:54 -0400 |
| commit | 0ed0bdb2ae92e4589a6e90e789b3645c555c770b (patch) | |
| tree | 35bdd1f9f20586803bf54faf8953a3ce7ecbf7d6 /lib/sqlalchemy/sql/expression.py | |
| parent | 9506bbe82fe150bd05529b00485edc064edbf418 (diff) | |
| download | sqlalchemy-0ed0bdb2ae92e4589a6e90e789b3645c555c770b.tar.gz | |
heh dont need that either
Diffstat (limited to 'lib/sqlalchemy/sql/expression.py')
| -rw-r--r-- | lib/sqlalchemy/sql/expression.py | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/lib/sqlalchemy/sql/expression.py b/lib/sqlalchemy/sql/expression.py index b6e0b5ce7..7846ac3b2 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) |