Parameterize workflow to incorporate backfill logic

paremterized_workflow.sql

{%- if backfill %}
INSERT OVERWRITE TABLE bookings_summary PARTITION (ds)
{%- else %}
INSERT OVERWRITE TABLE bookings_summary PARTITION (ds = '{{ ds }}')
{%- endif %}
SELECT
    dim_market
  , SUM(m_bookings) AS m_bookings
  {%- if backfill %}
  , ds
  {%- endif %}
FROM
  fct_bookings
WHERE
{%- if backfill %}
  ds BETWEEN '{{ start_date }}' AND '{{ end_date }}'
{%- else %}
  ds = '{{ ds }}'
{%- endif %}
GROUP BY
    dim_market
{%- if backfill %}
  , ds
{%- endif %}
;