text: {% macro default__test_not_null(model, column_name) %}
  
  select *
  from {{ model }}
  where {{ column_name }} is null
  
  {% endmacro %}
  
  
  {% test not_null(model, column_name) %}
      {% set macro = adapter.dispatch('test_not_null', 'dbt') %}
      {{ macro(model, column_name) }}
  {% endtest %}
  