/*
This macro runs for every country code and:
    - Reads from the right source (stripe_<country-code>)
    - Adds a column identifying the source account with a string like "stripe_<country>_account"
*/
{% macro generate_stripe_sources_unioned_select(source_table) -%}
    {% set countries = ["us", "uk"] %}
    {% for country in countries %}
        select *, 'stripe_{{ country }}_account' as stripe_source_account
        from {{ source("stripe_" ~ country, source_table) }}
        {% if not loop.last -%}
            union all
        {%- endif %}
    {% endfor %}
{%- endmacro %}