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expect_column_distinct_values_to_equal_set.sql
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expect_column_distinct_values_to_equal_set.sql
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{% test expect_column_distinct_values_to_equal_set(model, column_name,
value_set,
quote_values=True,
row_condition=None
) %}
with all_values as (
select distinct
{{ column_name }} as column_value
from {{ model }}
{% if row_condition %}
where {{ row_condition }}
{% endif %}
),
set_values as (
{% for value in value_set -%}
select
{% if quote_values -%}
'{{ value }}'
{%- else -%}
{{ value }}
{%- endif %} as value_field
{% if not loop.last %}union all{% endif %}
{% endfor %}
),
unique_set_values as (
select distinct value_field
from
set_values
),
validation_errors as (
select
*
from
all_values v
full outer join
unique_set_values s on v.column_value = s.value_field
where
v.column_value is null or
s.value_field is null
)
select *
from validation_errors
{% endtest %}