fix(dask): implement timestamp-date binary comparisons

ibis/backends/dask/execution/generic.py

@@ -27,13 +27,15 @@
     register_types_to_dispatcher,
 )
 from ibis.backends.pandas.core import (
+    date_types,
     integer_types,
     numeric_types,
     simple_types,
     timestamp_types,
 )
 from ibis.backends.pandas.execution import constants
 from ibis.backends.pandas.execution.generic import (
+    _execute_binary_op_impl,
     execute_between,
     execute_cast_series_array,
     execute_cast_series_generic,
@@ -314,15 +316,14 @@ def execute_not_scalar_or_series(op, data, **kwargs):
 @execute_node.register(ops.Comparison, dd.Series, timestamp_types)
 @execute_node.register(ops.Comparison, timestamp_types, dd.Series)
 def execute_binary_op(op, left, right, **kwargs):
-    op_type = type(op)
-    try:
-        operation = constants.BINARY_OPERATIONS[op_type]
-    except KeyError:
-        raise NotImplementedError(
-            f'Binary operation {op_type.__name__} not implemented'
-        )
-    else:
-        return operation(left, right)
+    return _execute_binary_op_impl(op, left, right, **kwargs)
+
+
+@execute_node.register(ops.Comparison, dd.Series, date_types)
+def execute_binary_op_date_right(op, left, right, **kwargs):
+    return _execute_binary_op_impl(
+        op, dd.to_datetime(left), pd.to_datetime(right), **kwargs
+    )
 
 
 @execute_node.register(ops.Binary, ddgb.SeriesGroupBy, ddgb.SeriesGroupBy)