fix pipe (#27)

* fix pipe

* fix pipe

Author: alrocar

tinybird/endpoints/generic_counter.pipe

@@ -24,11 +24,14 @@ SQL >
             logs
         {% end %}
     WHERE 1=1
-    {% if defined(start_date) %}
-        AND date >= {{DateTime(start_date, '2024-01-01 00:00:00')}}
-    {% end %}
-    {% if defined(end_date) %}
-        AND date <= {{DateTime(end_date, '2024-12-31 23:59:59')}}
+    {% if defined(start_date) and defined(end_date) %}
+        {% if date_diff_in_hours(start_date, end_date) >= 24 %}
+            AND date >= {{DateTime(start_date, '2024-01-01 00:00:00')}}
+            AND date <= {{DateTime(end_date, '2024-12-31 23:59:59')}}
+        {% else %}
+            AND timestamp >= {{DateTime(start_date, '2024-01-01 00:00:00')}}
+            AND timestamp <= {{DateTime(end_date, '2024-12-31 23:59:59')}}
+        {% end %}
     {% end %}
     {% if defined(service) and service != [''] %}
         AND service in {{Array(service)}}