make implementation with pow() default

Author: bastienboutonnet

macros/geo/haversine_distance.sql

@@ -10,21 +10,21 @@ The arguments should be float type.
     {{ return(adapter.dispatch('haversine_distance', packages = dbt_utils._get_utils_namespaces())(lat1,lon1,lat2,lon2,unit)) }}
 {% endmacro %}
 
-{% macro default__haversine_distance(lat1,lon1,lat2,lon2,unit) -%}
-{# 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 %}
+{# {% macro default__haversine_distance(lat1,lon1,lat2,lon2,unit) -%} #}
+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((sin(radians(({{lat2}} - {{lat1}}) / 2))) ^ 2 +
-    cos(radians({{lat1}})) * cos(radians({{lat2}})) *
-    (sin(radians(({{lon2}} - {{lon1}}) / 2))) ^ 2)) {{conversion_rate}}
+    {# 2 * 3961 * asin(sqrt((sin(radians(({{lat2}} - {{lat1}}) / 2))) ^ 2 + #}
+    {# cos(radians({{lat1}})) * cos(radians({{lat2}})) * #}
+    {# (sin(radians(({{lon2}} - {{lon1}}) / 2))) ^ 2)) {{conversion_rate}} #}
 
-{%- endmacro %}
+{# {%- endmacro %} #}
 
-{% macro snowflake__haversine_distance(lat1,lon1,lat2,lon2,unit) -%}
+{% macro default__haversine_distance(lat1,lon1,lat2,lon2,unit) -%}
 {# vanilla macro is in miles #}
     {% set conversion_rate = '' %}
 {% if unit == 'km' %}