diff options
Diffstat (limited to 'lib/sqlalchemy/sql/expression.py')
| -rw-r--r-- | lib/sqlalchemy/sql/expression.py | 37 |
1 files changed, 3 insertions, 34 deletions
diff --git a/lib/sqlalchemy/sql/expression.py b/lib/sqlalchemy/sql/expression.py index 0e8a46b60..2583e6510 100644 --- a/lib/sqlalchemy/sql/expression.py +++ b/lib/sqlalchemy/sql/expression.py @@ -2049,37 +2049,6 @@ class _DefaultColumnComparator(operators.ColumnOperators): """See :meth:`.ColumnOperators.__neg__`.""" return UnaryExpression(expr, operator=operators.neg) - def _startswith_impl(self, expr, op, other, escape=None, **kw): - """See :meth:`.ColumnOperators.startswith`.""" - # use __radd__ to force string concat behavior - return self._boolean_compare( - expr, - operators.like_op, - literal_column("'%'", type_=sqltypes.String).__radd__( - self._check_literal(expr, - operators.like_op, other) - ), - escape=escape) - - def _endswith_impl(self, expr, op, other, escape=None, **kw): - """See :meth:`.ColumnOperators.endswith`.""" - return self._boolean_compare( - expr, - operators.like_op, - literal_column("'%'", type_=sqltypes.String) + - self._check_literal(expr, operators.like_op, other), - escape=escape) - - def _contains_impl(self, expr, op, other, escape=None, **kw): - """See :meth:`.ColumnOperators.contains`.""" - return self._boolean_compare( - expr, - operators.like_op, - literal_column("'%'", type_=sqltypes.String) + - self._check_literal(expr, operators.like_op, other) + - literal_column("'%'", type_=sqltypes.String), - escape=escape) - def _match_impl(self, expr, op, other, **kw): """See :meth:`.ColumnOperators.match`.""" return self._boolean_compare(expr, operators.match_op, @@ -2124,6 +2093,9 @@ class _DefaultColumnComparator(operators.ColumnOperators): "eq": (_boolean_compare, operators.ne), "like_op": (_boolean_compare, operators.notlike_op), "ilike_op": (_boolean_compare, operators.notilike_op), + "contains_op": (_boolean_compare, operators.notcontains_op), + "startswith_op": (_boolean_compare, operators.notstartswith_op), + "endswith_op": (_boolean_compare, operators.notendswith_op), "desc_op": (_scalar, desc), "asc_op": (_scalar, asc), "nullsfirst_op": (_scalar, nullsfirst), @@ -2133,9 +2105,6 @@ class _DefaultColumnComparator(operators.ColumnOperators): "match_op": (_match_impl,), "distinct_op": (_distinct_impl,), "between_op": (_between_impl, ), - "contains_op": (_contains_impl, ), - "startswith_op": (_startswith_impl,), - "endswith_op": (_endswith_impl,), "neg": (_neg_impl,), "getitem": (_unsupported_impl,), } |