diff options
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 = () |