dask: Data query interface

cf/data/data.py

@@ -4272,25 +4272,6 @@ def _binary_operation(self, other, method):
 
             return self
 
-    def __query_set__(self, values):
-        """Implements the “member of set” condition."""
-        i = iter(values)
-        v = next(i)
-
-        out = self == v
-        for v in i:
-            out |= self == v
-
-        return out
-
-    def __query_wi__(self, value):
-        """Implements the “within a range” condition."""
-        return (self >= value[0]) & (self <= value[1])
-
-    def __query_wo__(self, value):
-        """TODO."""
-        return (self < value[0]) | (self > value[1])
-
     @classmethod
     def concatenate(cls, data, axis=0, _preserve=True):
         """Join a sequence of data arrays together.

cf/query.py

@@ -690,13 +690,6 @@ def _evaluate(self, x, parent_attr):
 
             return (x < value[0]) | (x > value[1])
 
-        #        if operator == 'contains':
-        #            _contain = getattr(x, '__query_contains__', None)
-        #            if _contain is not None:
-        #                return _contain(value)
-        #            else:
-        #                return x == value
-
         if operator == "set":
             if isinstance(x, str):
                 for v in value: