30 lines
1.0 KiB
MySQL
30 lines
1.0 KiB
MySQL
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-- Revert inventory_movements table changes
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-- Add back product_id column
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ALTER TABLE inventory_movements
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ADD COLUMN product_id UUID;
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-- Copy item_id data back to product_id where item_type is 'PRODUCT'
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UPDATE inventory_movements
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SET product_id = item_id
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WHERE item_type = 'PRODUCT';
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-- Drop the new columns
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ALTER TABLE inventory_movements
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DROP COLUMN item_id,
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DROP COLUMN item_type;
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-- Revert quantity columns to integer
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ALTER TABLE inventory_movements
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ALTER COLUMN quantity TYPE INTEGER USING quantity::integer,
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ALTER COLUMN previous_quantity TYPE INTEGER USING previous_quantity::integer,
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ALTER COLUMN new_quantity TYPE INTEGER USING new_quantity::integer;
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-- Revert cost columns to original precision
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ALTER TABLE inventory_movements
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ALTER COLUMN unit_cost TYPE DECIMAL(10,2),
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ALTER COLUMN total_cost TYPE DECIMAL(10,2);
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-- Drop the new indexes
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DROP INDEX IF EXISTS idx_inventory_movements_item_id;
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DROP INDEX IF EXISTS idx_inventory_movements_item_type;
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DROP INDEX IF EXISTS idx_inventory_movements_item_id_type;
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