dbt-project-evaluator/models/marts/core/int_direct_relationships.sql at 57ffc9eefa3023c36b82c8c45dee589faf2ea107 · sdebruyn/dbt-project-evaluator · GitHub

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-- one record for each resource in the graph and its direct parent
with

all_graph_resources as (
    select
        resource_id,
        resource_name,
        resource_type,
        file_path,
        directory_path,
        file_name,
        model_type,
        materialized,
        is_public,
        access,
        source_name,
        is_excluded
    from {{ ref('int_all_graph_resources') }}
),

direct_model_relationships as (
    select
        resource_id,
        direct_parent_id,
        is_primary_relationship
    from {{ ref('stg_node_relationships')}}
),

direct_exposure_relationships as (
    select
        resource_id,
        direct_parent_id,
        is_primary_relationship
    from {{ ref('stg_exposure_relationships')}}
),

direct_metrics_relationships as (
    select
        resource_id,
        direct_parent_id,
        is_primary_relationship
    from {{ ref('stg_metric_relationships')}}
),

-- for all resources in the graph, find their direct parent
direct_relationships as (
    select
        all_graph_resources.resource_id as resource_id,
        all_graph_resources.resource_name as resource_name,
        all_graph_resources.resource_type as resource_type,
        all_graph_resources.file_path as file_path,
        all_graph_resources.directory_path as directory_path,
        all_graph_resources.file_name as file_name,
        all_graph_resources.model_type as model_type,
        all_graph_resources.materialized as materialized,
        all_graph_resources.is_public as is_public,
        all_graph_resources.access as access,
        all_graph_resources.source_name as source_name,
        all_graph_resources.is_excluded as is_excluded,
        case
            when all_graph_resources.resource_type = 'source' then null
            when all_graph_resources.resource_type = 'exposure' then exposures.direct_parent_id
            when all_graph_resources.resource_type = 'metric' then metrics.direct_parent_id
            when all_graph_resources.resource_type in ('model', 'snapshot', 'test') then models.direct_parent_id
            else null
        end as direct_parent_id,
        case when all_graph_resources.resource_type = 'test' and models.is_primary_relationship = cast(1 as {{ dbt.type_boolean() }}) then cast(1 as {{ dbt.type_boolean() }}) else cast(0 as {{ dbt.type_boolean() }}) end as is_primary_test_relationship
    from all_graph_resources
    left join direct_model_relationships as models
        on all_graph_resources.resource_id = models.resource_id
    left join direct_exposure_relationships as exposures
        on all_graph_resources.resource_id = exposures.resource_id
    left join direct_metrics_relationships as metrics
        on all_graph_resources.resource_id = metrics.resource_id
),

final as (
    select
        {{ dbt_utils.generate_surrogate_key(['resource_id', 'direct_parent_id']) }} as unique_id,
        *
    from direct_relationships
)

select * from final