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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2012-02-04 14:31:10 -0500 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2012-02-04 14:31:10 -0500 |
| commit | e0ec05366f7363edd1873c4d095e11151cdd4dff (patch) | |
| tree | 47015558cf9d5618b56db1006d3b6be0d215c458 /lib/sqlalchemy/sql/expression.py | |
| parent | 5e467f5105d6c66d0e38f24fc60bc023f4142ed6 (diff) | |
| download | sqlalchemy-e0ec05366f7363edd1873c4d095e11151cdd4dff.tar.gz | |
- add a warning regarding tuple.in_(), [ticket:2395]
- cleanup of exc.DBAPIError docstrings
Diffstat (limited to 'lib/sqlalchemy/sql/expression.py')
| -rw-r--r-- | lib/sqlalchemy/sql/expression.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/expression.py b/lib/sqlalchemy/sql/expression.py index bff086e4b..859ee0437 100644 --- a/lib/sqlalchemy/sql/expression.py +++ b/lib/sqlalchemy/sql/expression.py @@ -832,6 +832,14 @@ def tuple_(*expr): [(1, 2), (5, 12), (10, 19)] ) + .. warning:: + + The composite IN construct is not supported by all backends, + and is currently known to work on Postgresql and MySQL, + but not SQLite. Unsupported backends will raise + a subclass of :class:`~sqlalchemy.exc.DBAPIError` when such + an expression is invoked. + """ return _Tuple(*expr) |