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Delete userfield values when deleting a product/chore/battery/userfield (closes #1632)

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Bernd Bestel 2022-04-02 18:05:54 +02:00
parent 6a50f74a14
commit 3e4f2eaf5d
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1 changed files with 74 additions and 0 deletions
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migrations/0183.sql Normal file
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DROP TRIGGER cascade_product_removal;
CREATE TRIGGER cascade_product_removal AFTER DELETE ON products
BEGIN
DELETE FROM stock
WHERE product_id = OLD.id;
DELETE FROM stock_log
WHERE product_id = OLD.id;
DELETE FROM product_barcodes
WHERE product_id = OLD.id;
DELETE FROM quantity_unit_conversions
WHERE product_id = OLD.id;
DELETE FROM recipes_pos
WHERE product_id = OLD.id;
UPDATE recipes
SET product_id = NULL
WHERE product_id = OLD.id;
DELETE FROM meal_plan
WHERE product_id = OLD.id
AND type = 'product';
DELETE FROM shopping_list
WHERE product_id = OLD.id;
DELETE FROM userfield_values
WHERE object_id = OLD.id
AND field_id IN (SELECT id FROM userfields WHERE entity = 'products');
END;
DROP TRIGGER cascade_chore_removal;
CREATE TRIGGER cascade_chore_removal AFTER DELETE ON chores
BEGIN
DELETE FROM chores_log
WHERE chore_id = OLD.id;
DELETE FROM userfield_values
WHERE object_id = OLD.id
AND field_id IN (SELECT id FROM userfields WHERE entity = 'chores');
END;
DROP TRIGGER cascade_battery_removal;
CREATE TRIGGER cascade_battery_removal AFTER DELETE ON batteries
BEGIN
DELETE FROM battery_charge_cycles
WHERE battery_id = OLD.id;
DELETE FROM userfield_values
WHERE object_id = OLD.id
AND field_id IN (SELECT id FROM userfields WHERE entity = 'batteries');
END;
CREATE TRIGGER cascade_userfield_removal AFTER DELETE ON userfields
BEGIN
DELETE FROM userfield_values
WHERE object_id = OLD.id
AND field_id = OLD.id;
END;
DELETE FROM userfield_values
WHERE object_id NOT IN (SELECT id FROM products)
AND field_id IN (SELECT id FROM userfields WHERE entity = 'products');
DELETE FROM userfield_values
WHERE object_id NOT IN (SELECT id FROM chores)
AND field_id IN (SELECT id FROM userfields WHERE entity = 'chores');
DELETE FROM userfield_values
WHERE object_id NOT IN (SELECT id FROM batteries)
AND field_id IN (SELECT id FROM userfields WHERE entity = 'batteries');