27 lines
1.7 KiB
MySQL
27 lines
1.7 KiB
MySQL
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-- Remove deprecated flat columns from inv_product.
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-- Must run AFTER 20260403_data_migration.sql has migrated existing rows.
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-- Uses PREPARE/EXECUTE to skip each column that was already dropped
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-- (MySQL has no DROP COLUMN IF EXISTS; that is a MariaDB-only extension).
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SET @db = DATABASE();
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SET @c = (SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=@db AND TABLE_NAME='inv_product' AND COLUMN_NAME='unit_pieces');
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SET @s = IF(@c=1, 'ALTER TABLE `inv_product` DROP COLUMN `unit_pieces`', 'SELECT 1');
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PREPARE stmt FROM @s; EXECUTE stmt; DEALLOCATE PREPARE stmt;
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SET @c = (SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=@db AND TABLE_NAME='inv_product' AND COLUMN_NAME='unit_rolls');
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SET @s = IF(@c=1, 'ALTER TABLE `inv_product` DROP COLUMN `unit_rolls`', 'SELECT 1');
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PREPARE stmt FROM @s; EXECUTE stmt; DEALLOCATE PREPARE stmt;
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SET @c = (SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=@db AND TABLE_NAME='inv_product' AND COLUMN_NAME='stock_quantity');
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SET @s = IF(@c=1, 'ALTER TABLE `inv_product` DROP COLUMN `stock_quantity`', 'SELECT 1');
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PREPARE stmt FROM @s; EXECUTE stmt; DEALLOCATE PREPARE stmt;
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SET @c = (SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=@db AND TABLE_NAME='inv_product' AND COLUMN_NAME='location');
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SET @s = IF(@c=1, 'ALTER TABLE `inv_product` DROP COLUMN `location`', 'SELECT 1');
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PREPARE stmt FROM @s; EXECUTE stmt; DEALLOCATE PREPARE stmt;
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SET @c = (SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=@db AND TABLE_NAME='inv_product' AND COLUMN_NAME='cost_price');
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SET @s = IF(@c=1, 'ALTER TABLE `inv_product` DROP COLUMN `cost_price`', 'SELECT 1');
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PREPARE stmt FROM @s; EXECUTE stmt; DEALLOCATE PREPARE stmt;
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