Use backwards comaptible versions of timestamp macro

Author: joellabes

integration_tests/models/generic_tests/test_recency.sql

@@ -4,13 +4,13 @@
 select
     1 as col1,
     2 as col2,
-    {{ date_trunc('day', current_timestamp()) }} as today
+    {{ date_trunc('day', current_timestamp_backcompat()) }} as today
 
 {% else %}
 
 select
     1 as col1,
     2 as col2,
-    cast({{ date_trunc('day', current_timestamp()) }} as datetime) as today
+    cast({{ date_trunc('day', current_timestamp_backcompat()) }} as datetime) as today
 
 {% endif %}

macros/generic_tests/recency.sql

@@ -4,7 +4,7 @@
 
 {% macro default__test_recency(model, field, datepart, interval, group_by_columns) %}
 
-{% set threshold = dateadd(datepart, interval * -1, current_timestamp()) %}
+{% set threshold = dateadd(datepart, interval * -1, current_timestamp_backcompat()) %}
 {% if group_by_columns|length() > 0 %}
   {% set select_gb_cols = group_by_columns|join(' ,') + ', ' %}
   {% set groupby_gb_cols = 'group by ' + group_by_columns|join(',') %}