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23 changes: 23 additions & 0 deletions macros/utils/table_operations/delete_and_insert.sql
Original file line number Diff line number Diff line change
Expand Up @@ -132,3 +132,26 @@

{% do return(queries) %}
{% endmacro %}

{% macro bigquery__get_delete_and_insert_queries(relation, insert_relation, delete_relation, delete_column_key) %}
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While your implementation is valid, your end goal of running 2 dbt runs in parallel won't be resolved by this.
Commented on the issue.

{% set queries = [] %}

{% if delete_relation %}
{% set delete_query %}
delete from {{ relation }}
where
{{ delete_column_key }} is null
or {{ delete_column_key }} in (select {{ delete_column_key }} from {{ delete_relation }});
{% endset %}
{% do queries.append(delete_query) %}
{% endif %}

{% if insert_relation %}
{% set insert_query %}
insert into {{ relation }} select * from {{ insert_relation }};
{% endset %}
{% do queries.append(insert_query) %}
{% endif %}

{% do return(queries) %}
{% endmacro %}
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