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Code Issues Projects Releases Wiki Activity

Improve Performance (#927)

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* Stock-Overview: Reduce amount of database queries and FindObjectInArray()-calls

* Speed-up stock_current by improving products_resolved and creating indices.

* Review

Co-authored-by: Bernd Bestel <bernd@berrnd.de>
This commit is contained in:
fipwmaqzufheoxq92ebc
2020-08-18 19:23:37 +02:00
committed by GitHub
parent 7510c677f1
commit 42dc55625a
5 changed files with 134 additions and 37 deletions
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65
migrations/0105.sql Normal file
View File

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CREATE VIEW uihelper_stock_current_overview_including_opened
AS
SELECT
p.id,
sc.amount_opened AS amount_opened,
p.tare_weight AS tare_weight,
p.enable_tare_weight_handling AS enable_tare_weight_handling,
sc.amount AS amount,
sc.product_id AS product_id,
sc.best_before_date AS best_before_date,
EXISTS(SELECT id FROM stock_missing_products_including_opened WHERE id = sc.product_id) AS product_missing,
(SELECT name FROM quantity_units WHERE quantity_units.id = p.qu_id_stock) AS qu_unit_name,
(SELECT name_plural FROM quantity_units WHERE quantity_units.id = p.qu_id_stock) AS qu_unit_name_plural,
p.name AS product_name,
(SELECT name FROM product_groups WHERE product_groups.id = product_group_id) AS product_group_name,
EXISTS(SELECT * FROM shopping_list WHERE shopping_list.product_id = sc.product_id) AS on_shopping_list,
sc.factor_purchase_amount AS factor_purchase_amount,
(SELECT name FROM quantity_units WHERE quantity_units.id = p.qu_id_purchase) AS qu_purchase_unit_name,
(SELECT name_plural FROM quantity_units WHERE quantity_units.id = p.qu_id_purchase) AS qu_purchase_unit_name_plural,
sc.is_aggregated_amount,
sc.amount_opened_aggregated
FROM (
SELECT *
FROM stock_current
WHERE best_before_date IS NOT NULL
UNION
SELECT id, 0, 0, 0, 0, null, 0, 0, 0
FROM stock_missing_products_including_opened
WHERE id NOT IN (SELECT product_id FROM stock_current)
) sc
LEFT JOIN products p
ON sc.product_id = p.id;
CREATE VIEW uihelper_stock_current_overview
AS
SELECT
p.id,
sc.amount_opened AS amount_opened,
p.tare_weight AS tare_weight,
p.enable_tare_weight_handling AS enable_tare_weight_handling,
sc.amount AS amount,
sc.product_id AS product_id,
sc.best_before_date AS best_before_date,
EXISTS(SELECT id FROM stock_missing_products_including_opened WHERE id = sc.product_id) AS product_missing,
(SELECT name FROM quantity_units WHERE quantity_units.id = p.qu_id_stock) AS qu_unit_name,
(SELECT name_plural FROM quantity_units WHERE quantity_units.id = p.qu_id_stock) AS qu_unit_name_plural,
p.name AS product_name,
(SELECT name FROM product_groups WHERE product_groups.id = product_group_id) AS product_group_name,
EXISTS(SELECT * FROM shopping_list WHERE shopping_list.product_id = sc.product_id) AS on_shopping_list,
sc.factor_purchase_amount AS factor_purchase_amount,
(SELECT name FROM quantity_units WHERE quantity_units.id = p.qu_id_purchase) AS qu_purchase_unit_name,
(SELECT name_plural FROM quantity_units WHERE quantity_units.id = p.qu_id_purchase) AS qu_purchase_unit_name_plural,
sc.is_aggregated_amount,
sc.amount_opened_aggregated
FROM (
SELECT *
FROM stock_current
WHERE best_before_date IS NOT NULL
UNION
SELECT id, 0, 0, 0, 0, null, 0, 0, 0
FROM stock_missing_products
WHERE id NOT IN (SELECT product_id FROM stock_current)
) sc
LEFT JOIN products p
ON sc.product_id = p.id;