C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// # Copyright (C) 2013-2021 the SQLAlchemy authors and contributors # # # This module is part of SQLAlchemy and is released under # the MIT License: http://www.opensource.org/licenses/mit-license.php from ... import types as sqltypes __all__ = ("INT4RANGE", "INT8RANGE", "NUMRANGE") class RangeOperators(object): """ This mixin provides functionality for the Range Operators listed in Table 9-44 of the `postgres documentation`__ for Range Functions and Operators. It is used by all the range types provided in the ``postgres`` dialect and can likely be used for any range types you create yourself. __ http://www.postgresql.org/docs/devel/static/functions-range.html No extra support is provided for the Range Functions listed in Table 9-45 of the postgres documentation. For these, the normal :func:`~sqlalchemy.sql.expression.func` object should be used. """ class comparator_factory(sqltypes.Concatenable.Comparator): """Define comparison operations for range types.""" def __ne__(self, other): "Boolean expression. Returns true if two ranges are not equal" if other is None: return super(RangeOperators.comparator_factory, self).__ne__( other ) else: return self.expr.op("<>", is_comparison=True)(other) def contains(self, other, **kw): """Boolean expression. Returns true if the right hand operand, which can be an element or a range, is contained within the column. """ return self.expr.op("@>", is_comparison=True)(other) def contained_by(self, other): """Boolean expression. Returns true if the column is contained within the right hand operand. """ return self.expr.op("<@", is_comparison=True)(other) def overlaps(self, other): """Boolean expression. Returns true if the column overlaps (has points in common with) the right hand operand. """ return self.expr.op("&&", is_comparison=True)(other) def strictly_left_of(self, other): """Boolean expression. Returns true if the column is strictly left of the right hand operand. """ return self.expr.op("<<", is_comparison=True)(other) __lshift__ = strictly_left_of def strictly_right_of(self, other): """Boolean expression. Returns true if the column is strictly right of the right hand operand. """ return self.expr.op(">>", is_comparison=True)(other) __rshift__ = strictly_right_of def not_extend_right_of(self, other): """Boolean expression. Returns true if the range in