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Optimized stock_missing_products view (fixes #2154)

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Bernd Bestel 2023-03-02 19:36:57 +01:00
parent 91700e7dae
commit 7336693ca2
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1 changed files with 64 additions and 0 deletions
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migrations/0215.sql Normal file
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DROP VIEW stock_missing_products;
CREATE VIEW stock_missing_products
AS
SELECT *
FROM (
-- Products WITHOUT sub products where the amount of the sub products SHOULD NOT be cumulated
SELECT
p.id,
MAX(p.name) AS name,
p.min_stock_amount - IFNULL(SUM(s.amount), 0) + (CASE WHEN p.treat_opened_as_out_of_stock = 1 THEN IFNULL(SUM(s.amount_opened), 0) ELSE 0 END) AS amount_missing,
CASE WHEN IFNULL(SUM(s.amount), 0) > 0 THEN 1 ELSE 0 END AS is_partly_in_stock
FROM products_view p
LEFT JOIN stock_current s
ON p.id = s.product_id
WHERE p.min_stock_amount != 0
AND p.cumulate_min_stock_amount_of_sub_products = 0
AND p.has_sub_products = 0
AND p.parent_product_id IS NULL
AND IFNULL(p.active, 0) = 1
GROUP BY p.id
UNION
-- Parent products WITH sub products where the amount of the sub products SHOULD be cumulated
SELECT
p.id,
MAX(p.name) AS name,
SUM(sub_p.min_stock_amount) - IFNULL(SUM(s.amount_aggregated), 0) + (CASE WHEN p.treat_opened_as_out_of_stock = 1 THEN IFNULL(SUM(s.amount_opened_aggregated), 0) ELSE 0 END) AS amount_missing,
CASE WHEN IFNULL(SUM(s.amount), 0) > 0 THEN 1 ELSE 0 END AS is_partly_in_stock
FROM products_view p
JOIN products_resolved pr
ON p.id = pr.parent_product_id
JOIN products sub_p
ON pr.sub_product_id = sub_p.id
LEFT JOIN stock_current s
ON pr.sub_product_id = s.product_id
WHERE sub_p.min_stock_amount != 0
AND p.cumulate_min_stock_amount_of_sub_products = 1
AND IFNULL(p.active, 0) = 1
GROUP BY p.id
UNION
-- Sub products where the amount SHOULD NOT be cumulated into the parent product
SELECT
sub_p.id,
MAX(sub_p.name) AS name,
SUM(sub_p.min_stock_amount) - IFNULL(SUM(s.amount_aggregated), 0) + (CASE WHEN p.treat_opened_as_out_of_stock = 1 THEN IFNULL(SUM(s.amount_opened_aggregated), 0) ELSE 0 END) AS amount_missing,
CASE WHEN IFNULL(SUM(s.amount), 0) > 0 THEN 1 ELSE 0 END AS is_partly_in_stock
FROM products p
JOIN products_resolved pr
ON p.id = pr.parent_product_id
JOIN products sub_p
ON pr.sub_product_id = sub_p.id
LEFT JOIN stock_current s
ON pr.sub_product_id = s.product_id
WHERE sub_p.min_stock_amount != 0
AND p.cumulate_min_stock_amount_of_sub_products = 0
AND IFNULL(p.active, 0) = 1
GROUP BY sub_p.id
) x
WHERE x.amount_missing > 0;