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author | Mike Bayer <mike_mp@zzzcomputing.com> | 2012-10-26 19:25:23 -0400 |
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committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2012-10-26 19:25:23 -0400 |
commit | d68bf88fa9147591a245f23562154d9562e4b744 (patch) | |
tree | 609931e247dcff1b5f0012b31020afc190e8092b /lib/sqlalchemy/sql/expression.py | |
parent | 7f043a9666eecdecc54fe779ffdd50a7d5bb0086 (diff) | |
download | sqlalchemy-d68bf88fa9147591a245f23562154d9562e4b744.tar.gz |
- add class_ to AliasedInsp
- redefine inspect(Class.attrname).parent to be always an inspectable
target; either Mapper or AliasedInsp
- add most major features to 08 migration, document, link
Diffstat (limited to 'lib/sqlalchemy/sql/expression.py')
-rw-r--r-- | lib/sqlalchemy/sql/expression.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/expression.py b/lib/sqlalchemy/sql/expression.py index 1681b26f4..84fe9a82e 100644 --- a/lib/sqlalchemy/sql/expression.py +++ b/lib/sqlalchemy/sql/expression.py @@ -5535,6 +5535,12 @@ class Select(HasPrefixes, SelectBase): If the fromclause is None, correlation is disabled for the returned select(). + .. seealso:: + + :meth:`.Select.correlate_except` + + :ref:`correlated_subqueries` + """ self._should_correlate = False if fromclauses and fromclauses[0] is None: @@ -5545,6 +5551,17 @@ class Select(HasPrefixes, SelectBase): @_generative def correlate_except(self, *fromclauses): + """"Return a new select() construct which will auto-correlate + on FROM clauses of enclosing selectables, except for those FROM + clauses specified here. + + .. seealso:: + + :meth:`.Select.correlate` + + :ref:`correlated_subqueries` + + """ self._should_correlate = False if fromclauses and fromclauses[0] is None: self._correlate_except = () |