feat(api): support all dtypes in MapGet and MapContains (#8648)

Co-authored-by: Phillip Cloud <417981+cpcloud@users.noreply.github.com>

ibis/backends/flink/compiler.py

@@ -546,7 +546,11 @@ def visit_CountDistinct(self, op, *, arg, where):
         return self.f.count(sge.Distinct(expressions=[arg]))
 
     def visit_MapContains(self, op: ops.MapContains, *, arg, key):
-        return self.f.array_contains(self.f.map_keys(arg), key)
+        key_type = op.arg.dtype.key_type
+        return self.f.array_contains(
+            self.cast(self.f.map_keys(arg), dt.Array(value_type=key_type)),
+            self.cast(key, key_type),
+        )
 
     def visit_Map(self, op: ops.Map, *, keys, values):
         return self.cast(self.f.map_from_arrays(keys, values), op.dtype)

ibis/backends/snowflake/compiler.py

@@ -198,7 +198,7 @@ def visit_RegexSplit(self, op, *, arg, pattern):
     def visit_Map(self, op, *, keys, values):
         return self.if_(
             sg.and_(self.f.is_array(keys), self.f.is_array(values)),
-            self.f.udf.object_from_arrays(keys, values),
+            self.f.arrays_to_object(keys, values),
             NULL,
         )