Method path_exists

lib/sqlalchemy/dialects/postgresql/json.py:385–393

Boolean expression. Test for presence of item given by the argument JSONPath expression (equivalent of the ``@?`` operator). .. versionadded:: 2.0

(self, other: Any)

            return self.operate(DELETE_PATH, right_side, result_type=JSONB)

        def path_exists(self, other: Any) -> ColumnElement[bool]:
            """Boolean expression. Test for presence of item given by the
            argument JSONPath expression (equivalent of the ``@?`` operator).

            .. versionadded:: 2.0
            """
            return self.operate(
                PATH_EXISTS, other, result_type=sqltypes.Boolean
            )

        def path_match(self, other: Any) -> ColumnElement[bool]:
            """Boolean expression. Test if JSONPath predicate given by the