DBT structure change

models/intermediate/int_exchange__companies_join_segments.sql

@@ -0,0 +1,95 @@
+-- Import
+WITH companies AS (
+    SELECT * FROM {{ ref('stg_exchange__companies') }}
+),
+
+segments AS (
+    SELECT * FROM {{ ref('stg_exchange__segments') }}
+),
+
+companies_brg_segments AS (
+    SELECT * FROM {{ ref('stg_exchange__companies_brg_segments') }}
+),
+
+
+-- LOGIC
+get_is_migrated_companies AS (
+    SELECT
+        segment_id,
+        company_id
+
+    FROM companies_brg_segments
+
+    WHERE
+        segment_id = 5
+),
+
+
+-- Because we do not have timestamp to get maximum segment_id
+-- Will act like a id from in asc order, and add in the companies_brg_segments table
+get_segment_row_created_sequences AS (
+    SELECT 
+        *,
+        ROW_NUMBER() OVER (ORDER BY NULL)                       AS row_created_sequence       
+
+    FROM companies_brg_segments
+
+    WHERE
+        segment_id IN (1,2,3,4)
+        AND 
+        dbt_valid_to_datetime IS NULL
+),
+
+-- use the asc order id in the get_segment_row_created_sequences, and find out the company latest segment
+get_company_latest_segments AS (
+    SELECT
+        *,
+        row_number() OVER 
+            (PARTITION BY company_id 
+            ORDER BY row_created_sequence DESC)                            AS is_latest_segment
+
+    FROM get_segment_row_created_sequences
+    
+    QUALIFY
+        is_latest_segment = 1
+),
+
+
+-- FINAL
+final__int_exchange__companies_join_segments AS (
+    SELECT
+        -- ids
+        companies.company_id,
+        companies.company_marking_id,
+        companies.autocount_id,
+
+        -- dimensions
+        companies.name,
+        companies.company_type,
+        companies.business_type,
+        companies.status,
+        segments.name AS exchange_rate_segment,
+        IFF(get_is_migrated_companies.company_id IS NOT NULL, 1, 0) AS is_migrated_company,
+
+        -- measures
+
+        -- date/times
+        companies.created_datetime,
+        companies.updated_datetime,
+
+        -- metadata
+        '{{ modules.datetime.datetime.now(modules.pytz.timezone("Asia/Kuala_Lumpur")) }}' AS _dbt_ran_datetime
+    
+    FROM companies
+
+    LEFT JOIN get_company_latest_segments
+        ON (companies.company_id = get_company_latest_segments.company_id)
+
+    LEFT JOIN segments
+        ON (get_company_latest_segments.segment_id = segments.segment_id)
+
+    LEFT JOIN get_is_migrated_companies
+        ON (companies.company_id = get_is_migrated_companies.company_id)
+)
+
+SELECT * FROM final__int_exchange__companies_join_segments