update

migrations/030_products_unit_pricing.sql

@@ -0,0 +1,59 @@
+-- Migracja: dodanie pol unit pricing dla Google Merchant Center
+-- Cel: obsluga unit_pricing_measure oraz unit_pricing_base_measure w adsPRO.
+-- Idempotentnosc: kazdy ALTER i INDEX jest warunkowy przez INFORMATION_SCHEMA.
+
+SET @sql = IF(
+  EXISTS (
+    SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS
+    WHERE TABLE_SCHEMA = DATABASE()
+      AND TABLE_NAME = 'products'
+      AND COLUMN_NAME = 'unit_pricing_measure'
+  ),
+  'DO 1',
+  'ALTER TABLE `products` ADD COLUMN `unit_pricing_measure` VARCHAR(64) NULL DEFAULT NULL AFTER `custom_label_4`'
+);
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+SET @sql = IF(
+  EXISTS (
+    SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS
+    WHERE TABLE_SCHEMA = DATABASE()
+      AND TABLE_NAME = 'products'
+      AND COLUMN_NAME = 'unit_pricing_base_measure'
+  ),
+  'DO 1',
+  'ALTER TABLE `products` ADD COLUMN `unit_pricing_base_measure` VARCHAR(64) NULL DEFAULT NULL AFTER `unit_pricing_measure`'
+);
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+SET @sql = IF(
+  EXISTS (
+    SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS
+    WHERE TABLE_SCHEMA = DATABASE()
+      AND TABLE_NAME = 'products'
+      AND COLUMN_NAME = 'unit_pricing_changed_at'
+  ),
+  'DO 1',
+  'ALTER TABLE `products` ADD COLUMN `unit_pricing_changed_at` DATETIME NULL DEFAULT NULL AFTER `unit_pricing_base_measure`'
+);
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+SET @sql = IF(
+  EXISTS (
+    SELECT 1 FROM INFORMATION_SCHEMA.STATISTICS
+    WHERE TABLE_SCHEMA = DATABASE()
+      AND TABLE_NAME = 'products'
+      AND INDEX_NAME = 'idx_products_client_unit_pricing_measure'
+  ),
+  'DO 1',
+  'ALTER TABLE `products` ADD INDEX `idx_products_client_unit_pricing_measure` (`client_id`, `unit_pricing_measure`)'
+);
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;