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54 lines
1.4 KiB
MySQL
54 lines
1.4 KiB
MySQL
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CREATE TRIGGER enforce_min_stock_amount_for_cumulated_childs_INS AFTER INSERT ON products
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BEGIN
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/*
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When a parent product has cumulate_min_stock_amount_of_sub_products enabled,
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the child should not have any min_stock_amount
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*/
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UPDATE products
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SET min_stock_amount = 0
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WHERE id IN (
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SELECT
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p_child.id
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FROM products p_parent
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JOIN products p_child
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ON p_child.parent_product_id = p_parent.id
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WHERE p_parent.id = NEW.id
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AND IFNULL(p_parent.cumulate_min_stock_amount_of_sub_products, 0) = 1
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)
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AND min_stock_amount > 0;
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END;
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CREATE TRIGGER enforce_min_stock_amount_for_cumulated_childs_UPD AFTER UPDATE ON products
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BEGIN
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/*
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When a parent product has cumulate_min_stock_amount_of_sub_products enabled,
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the child should not have any min_stock_amount
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*/
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UPDATE products
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SET min_stock_amount = 0
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WHERE id IN (
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SELECT
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p_child.id
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FROM products p_parent
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JOIN products p_child
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ON p_child.parent_product_id = p_parent.id
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WHERE p_parent.id = NEW.id
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AND IFNULL(p_parent.cumulate_min_stock_amount_of_sub_products, 0) = 1
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)
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AND min_stock_amount > 0;
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END;
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UPDATE products
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SET min_stock_amount = 0
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WHERE id IN (
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SELECT
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p_child.id
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FROM products p_parent
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JOIN products p_child
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ON p_child.parent_product_id = p_parent.id
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WHERE IFNULL(p_parent.cumulate_min_stock_amount_of_sub_products, 0) = 1
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)
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AND min_stock_amount > 0;
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