fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! try converting the lon lat args for bq

Author: bastienboutonnet

macros/geo/haversine_distance.sql

@@ -35,6 +35,12 @@ The arguments should be float type.
 {% set r_lat2 = dbt_utils.degrees_to_radians(lat2) %}
 {% set r_lon1 = dbt_utils.degrees_to_radians(lon1) %}
 {% set r_lon2 = dbt_utils.degrees_to_radians(lon2) %}
+{# vanilla macro is in miles #}
+    {% set conversion_rate = '' %}
+{% if unit == 'km' %}
+{# we multiply miles result to get it in kms #}
+    {% set conversion_rate = '* 1.60934' %}
+{% endif %}
 
     2 * 3961 * asin(sqrt(pow(sin(({{r_lat2}} - {{r_lat1}}) / 2), 2) +
     cos({{r_lat1}}) * cos({{r_lat2}}) *