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author | Mike Bayer <mike_mp@zzzcomputing.com> | 2005-09-03 05:54:40 +0000 |
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committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2005-09-03 05:54:40 +0000 |
commit | 5c7e5f0a6c77c2b77a141ad77c7d962669fb8102 (patch) | |
tree | 0f4d40dc33885ce8a990fc190b53d01fd73f7bfa /lib/sqlalchemy/sql.py | |
parent | 65109a881f23f0a780aca68ff1ea4f22c2a7c9d2 (diff) | |
download | sqlalchemy-5c7e5f0a6c77c2b77a141ad77c7d962669fb8102.tar.gz |
Diffstat (limited to 'lib/sqlalchemy/sql.py')
-rw-r--r-- | lib/sqlalchemy/sql.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql.py b/lib/sqlalchemy/sql.py index b2bb32656..f2617d2a2 100644 --- a/lib/sqlalchemy/sql.py +++ b/lib/sqlalchemy/sql.py @@ -408,6 +408,8 @@ class Join(Selectable): self.onclause = onclause self.isouter = isouter + primary_keys = property (lambda self: [c for c in self.left.columns if c.primary_key] + [c for c in self.right.columns if c.primary_key]) + def hash_key(self): return "Join(%s, %s, %s, %s)" % (repr(self.left.hash_key()), repr(self.right.hash_key()), repr(self.onclause.hash_key()), repr(self.isouter)) |