diff options
author | Mike Bayer <mike_mp@zzzcomputing.com> | 2012-10-24 16:01:17 -0400 |
---|---|---|
committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2012-10-24 16:01:17 -0400 |
commit | d0651ef4b3d27329166f25dfc060db1d86804c30 (patch) | |
tree | cd05f146fdb4d149cfdde1567479b8e9a07fa02a /lib/sqlalchemy/sql/operators.py | |
parent | 800c26e1b7549cc3d0b0e953b9821c411ecc5965 (diff) | |
download | sqlalchemy-d0651ef4b3d27329166f25dfc060db1d86804c30.tar.gz |
Added :meth:`.ColumnOperators.notin_`,
:meth:`.ColumnOperators.notlike`,
:meth:`.ColumnOperators.notilike` to :class:`.ColumnOperators`.
[ticket:2580]
Diffstat (limited to 'lib/sqlalchemy/sql/operators.py')
-rw-r--r-- | lib/sqlalchemy/sql/operators.py | 51 |
1 files changed, 48 insertions, 3 deletions
diff --git a/lib/sqlalchemy/sql/operators.py b/lib/sqlalchemy/sql/operators.py index 2e2ff3af1..8c5b9b3d5 100644 --- a/lib/sqlalchemy/sql/operators.py +++ b/lib/sqlalchemy/sql/operators.py @@ -368,6 +368,51 @@ class ColumnOperators(Operators): """ return self.operate(in_op, other) + def notin_(self, other): + """implement the ``NOT IN`` operator. + + This is equivalent to using negation with :meth:`.ColumnOperators.in_`, + i.e. ``~x.in_(y)``. + + .. versionadded:: 0.8 + + .. seealso:: + + :meth:`.ColumnOperators.in_` + + """ + return self.operate(notin_op, other) + + def notlike(self, other, escape=None): + """implement the ``NOT LIKE`` operator. + + This is equivalent to using negation with :meth:`.ColumnOperators.like`, + i.e. ``~x.like(y)``. + + .. versionadded:: 0.8 + + .. seealso:: + + :meth:`.ColumnOperators.like` + + """ + return self.operate(notlike_op, other, escape=escape) + + def notilike(self, other, escape=None): + """implement the ``NOT ILIKE`` operator. + + This is equivalent to using negation with :meth:`.ColumnOperators.ilike`, + i.e. ``~x.ilike(y)``. + + .. versionadded:: 0.8 + + .. seealso:: + + :meth:`.ColumnOperators.ilike` + + """ + return self.operate(notilike_op, other, escape=escape) + def is_(self, other): """Implement the ``IS`` operator. @@ -583,13 +628,13 @@ def like_op(a, b, escape=None): return a.like(b, escape=escape) def notlike_op(a, b, escape=None): - return ~a.like(b, escape=escape) + return a.notlike(b, escape=escape) def ilike_op(a, b, escape=None): return a.ilike(b, escape=escape) def notilike_op(a, b, escape=None): - return ~a.ilike(b, escape=escape) + return a.notilike(b, escape=escape) def between_op(a, b, c): return a.between(b, c) @@ -598,7 +643,7 @@ def in_op(a, b): return a.in_(b) def notin_op(a, b): - return ~a.in_(b) + return a.notin_(b) def distinct_op(a): return a.distinct() |