mirror of
https://gitlab.com/cief-data/dbt_cloud.git
synced 2026-08-19 04:14:00 +00:00
Yam ZhengLim
201 lines
9.1 KiB
SQL
201 lines
9.1 KiB
SQL
-- Code and forum link refer: https://gitlab.com/gitlab-data/analytics/-/blob/master/transform/snowflake-dbt/models/sources/date/date_details_source.sql https://stackoverflow.com/questions/71016585/dbt-use-dbt-modeling-to-insert-rows-in-a-table-like-date-dimension-table-in-az
|
|
-- Import
|
|
WITH holiday_and_non_working_day_lists AS (
|
|
SELECT * FROM {{ ref('seed_exchange__holiday_and_non_working_day_lists') }}
|
|
),
|
|
|
|
-- LOGIC
|
|
date_spine AS (
|
|
|
|
{{ dbt_utils.date_spine(
|
|
start_date="to_date('01/01/2015', 'mm/dd/yyyy')",
|
|
datepart="day",
|
|
end_date="dateadd(year, 40, current_date)"
|
|
)
|
|
}}
|
|
|
|
),
|
|
|
|
calculated as (
|
|
|
|
SELECT
|
|
date_day,
|
|
date_day AS date_actual,
|
|
|
|
DAYNAME(date_day) AS day_name,
|
|
|
|
DATE_PART('month', date_day) AS month_actual,
|
|
DATE_PART('year', date_day) AS year_actual,
|
|
|
|
DATE_PART(quarter, date_day) AS quarter_actual,
|
|
|
|
CASE WHEN DATE_PART(dayofweek, date_day) = 0 THEN 7
|
|
ELSE DATE_PART(dayofweek, date_day) END AS day_of_week,
|
|
|
|
CASE WHEN day_name = 'Mon' THEN date_day
|
|
ELSE DATEADD('day', 0, DATE_TRUNC('week', date_day)) END AS first_day_of_week,
|
|
|
|
CASE WHEN day_name = 'Mon' THEN WEEK(date_day)
|
|
ELSE WEEK(date_day) END AS week_of_year_temp, --remove this column
|
|
|
|
CASE WHEN day_name = 'Mon' AND LEAD(week_of_year_temp) OVER (ORDER BY date_day) = '1'
|
|
THEN '1'
|
|
ELSE week_of_year_temp END AS week_of_year,
|
|
|
|
DATE_PART('day', date_day) AS day_of_month,
|
|
|
|
ROW_NUMBER() OVER (PARTITION BY year_actual, quarter_actual ORDER BY date_day) AS day_of_quarter,
|
|
ROW_NUMBER() OVER (PARTITION BY year_actual ORDER BY date_day) AS day_of_year,
|
|
|
|
-- @TODO @GERSON ,done
|
|
-- BUSINESS LOGIC: Feb - Jan (2022), Feb - Jan (2023)
|
|
CASE WHEN month_actual in (2,3,4,5,6,7,8,9,10,11,12) THEN year_actual
|
|
when DATE_PART('month', DATEADD( month,-1, date_day) ) =12 THEN year_actual-1
|
|
|
|
ELSE (year_actual+1) END AS fiscal_year,
|
|
|
|
-- @TODO @GERSON , done
|
|
-- BUSINESS LOGIC: Feb - Apr (Q1), May - Jul (Q2), Aug - Oct (Q3), Nov - Jan (Q4)
|
|
CASE WHEN month_actual in (2,3,4) THEN '1'
|
|
WHEN month_actual in (5,6,7) THEN '2'
|
|
WHEN month_actual in (8,9,10) THEN '3'
|
|
WHEN month_actual in (11,12) THEN '4'
|
|
WHEN DATE_PART('month', DATEADD(month,-1,date_day)) =12 THEN '4'
|
|
-- WHEN month_actual= DATE_PART('year', month_actual) +1 and month_actual=1 THEN '4'
|
|
ELSE '4' END AS fiscal_quarter,
|
|
|
|
-- @TODO @GERSON ,done
|
|
ROW_NUMBER() OVER (PARTITION BY fiscal_year, fiscal_quarter ORDER BY date_day) AS day_of_fiscal_quarter,
|
|
ROW_NUMBER() OVER (PARTITION BY fiscal_year ORDER BY date_day) AS day_of_fiscal_year,
|
|
|
|
TO_CHAR(date_day, 'MMMM') AS month_name,
|
|
|
|
TRUNC(date_day, 'Month') AS first_day_of_month,
|
|
LAST_VALUE(date_day) OVER (PARTITION BY year_actual, month_actual ORDER BY date_day) AS last_day_of_month,
|
|
|
|
FIRST_VALUE(date_day) OVER (PARTITION BY year_actual ORDER BY date_day) AS first_day_of_year,
|
|
LAST_VALUE(date_day) OVER (PARTITION BY year_actual ORDER BY date_day) AS last_day_of_year,
|
|
|
|
FIRST_VALUE(date_day) OVER (PARTITION BY year_actual, quarter_actual ORDER BY date_day) AS first_day_of_quarter,
|
|
LAST_VALUE(date_day) OVER (PARTITION BY year_actual, quarter_actual ORDER BY date_day) AS last_day_of_quarter,
|
|
|
|
-- @TODO @GERSON ,done
|
|
-- Change this 2 too
|
|
FIRST_VALUE(date_day) OVER (PARTITION BY fiscal_year, fiscal_quarter ORDER BY date_day) AS first_day_of_fiscal_quarter,
|
|
LAST_VALUE(date_day) OVER (PARTITION BY fiscal_year, fiscal_quarter ORDER BY date_day) AS last_day_of_fiscal_quarter,
|
|
|
|
-- @TODO @GERSON,done
|
|
FIRST_VALUE(date_day) OVER (PARTITION BY fiscal_year ORDER BY date_day) AS first_day_of_fiscal_year,
|
|
LAST_VALUE(date_day) OVER (PARTITION BY fiscal_year ORDER BY date_day) AS last_day_of_fiscal_year,
|
|
|
|
-- @TODO @GERSON ,done
|
|
DATEDIFF('week', first_day_of_fiscal_year, date_actual)+1 AS week_of_fiscal_year,
|
|
|
|
-- @TODO @GERSON ,done
|
|
CASE WHEN EXTRACT('month', date_day) = 1 THEN 12
|
|
ELSE EXTRACT('month', date_day) - 1 END AS month_of_fiscal_year,
|
|
|
|
LAST_VALUE(date_day) OVER (PARTITION BY first_day_of_week ORDER BY date_day) AS last_day_of_week,
|
|
|
|
(year_actual || '-Q' || fiscal_quarter) AS quarter_name,
|
|
|
|
-- @TODO @GERSON,done
|
|
(fiscal_year || '-' || DECODE(fiscal_quarter,
|
|
1, 'Q1',
|
|
2, 'Q2',
|
|
3, 'Q3',
|
|
4, 'Q4')) AS fiscal_quarter_name,
|
|
('FY' || SUBSTR(fiscal_quarter_name, 3, 7)) AS fiscal_quarter_name_fy,
|
|
DENSE_RANK() OVER (ORDER BY fiscal_quarter_name) AS fiscal_quarter_number_absolute,
|
|
--here check
|
|
fiscal_year || '-' || MONTHNAME(date_day) AS fiscal_month_name,
|
|
('FY' || SUBSTR(fiscal_month_name, 3, 8)) AS fiscal_month_name_fy,
|
|
|
|
-- @TODO @GERSON
|
|
-- Use the Seed, we will not doing the hard code in SQL, we use CSV to refer the holiday and desc
|
|
holiday_and_non_working_day_lists.holiday_desc,
|
|
holiday_and_non_working_day_lists.is_holiday,
|
|
holiday_and_non_working_day_lists.holiday_race,
|
|
holiday_and_non_working_day_lists.holiday_country,
|
|
holiday_and_non_working_day_lists.holiday_state,
|
|
holiday_and_non_working_day_lists.is_non_working_day,
|
|
-- @TODO @GERSON
|
|
DATE_TRUNC('month', last_day_of_fiscal_quarter) AS last_month_of_fiscal_quarter,
|
|
IFF(DATE_TRUNC('month', last_day_of_fiscal_quarter) = date_actual, TRUE, FALSE) AS is_first_day_of_last_month_of_fiscal_quarter,
|
|
DATE_TRUNC('month', last_day_of_fiscal_year) AS last_month_of_fiscal_year,
|
|
IFF(DATE_TRUNC('month', last_day_of_fiscal_year) = date_actual, TRUE, FALSE) AS is_first_day_of_last_month_of_fiscal_year,
|
|
|
|
DATEADD('day',7,DATEADD('month',1,first_day_of_month)) AS snapshot_date_fpa,
|
|
DATEADD('day',44,DATEADD('month',1,first_day_of_month)) AS snapshot_date_billings,
|
|
|
|
'{{ modules.datetime.datetime.now(modules.pytz.timezone("Asia/Kuala_Lumpur")) }}' AS _dbt_ran_datetime
|
|
|
|
FROM date_spine
|
|
|
|
LEFT JOIN holiday_and_non_working_day_lists
|
|
ON date_spine.date_day = to_date(holiday_and_non_working_day_lists.date, 'dd/mm/yyyy')
|
|
|
|
QUALIFY date_actual >= '2016-01-01'
|
|
|
|
ORDER BY date_day
|
|
|
|
|
|
),
|
|
|
|
final AS (
|
|
|
|
SELECT
|
|
date_day,
|
|
date_actual,
|
|
day_name,
|
|
month_actual,
|
|
year_actual,
|
|
quarter_actual,
|
|
day_of_week,
|
|
first_day_of_week,
|
|
week_of_year,
|
|
day_of_month,
|
|
day_of_quarter,
|
|
day_of_year,
|
|
fiscal_year,
|
|
fiscal_quarter,
|
|
day_of_fiscal_quarter,
|
|
day_of_fiscal_year,
|
|
month_name,
|
|
first_day_of_month,
|
|
last_day_of_month,
|
|
first_day_of_year,
|
|
last_day_of_year,
|
|
first_day_of_quarter,
|
|
last_day_of_quarter,
|
|
first_day_of_fiscal_quarter,
|
|
last_day_of_fiscal_quarter,
|
|
first_day_of_fiscal_year,
|
|
last_day_of_fiscal_year,
|
|
week_of_fiscal_year,
|
|
month_of_fiscal_year,
|
|
last_day_of_week,
|
|
quarter_name,
|
|
fiscal_quarter_name,
|
|
fiscal_quarter_name_fy,
|
|
fiscal_quarter_number_absolute,
|
|
fiscal_month_name,
|
|
fiscal_month_name_fy,
|
|
holiday_desc,
|
|
is_holiday,
|
|
holiday_race,
|
|
holiday_country,
|
|
holiday_state,
|
|
is_non_working_day,
|
|
last_month_of_fiscal_quarter,
|
|
is_first_day_of_last_month_of_fiscal_quarter,
|
|
last_month_of_fiscal_year,
|
|
is_first_day_of_last_month_of_fiscal_year,
|
|
snapshot_date_fpa,
|
|
snapshot_date_billings,
|
|
_dbt_ran_datetime
|
|
FROM calculated
|
|
|
|
)
|
|
|
|
SELECT * FROM final |