Changed the 'currency_code' column data type from 'varchar(3)' to 'char(3)' to optimize storage and ensure fixed length for currency codes. (#231)

Co-authored-by: GitHub Gen Changes <>

Author: ariga-bot

dirs/ecommerce/migrations/20251104132019.sql

@@ -0,0 +1,2 @@
+-- Modify "products" table
+ALTER TABLE `products` MODIFY COLUMN `currency_code` char(3) NOT NULL DEFAULT "USD" COMMENT "Currency code for the product price";

dirs/ecommerce/migrations/atlas.sum

@@ -1,4 +1,4 @@
-h1:R6Ns7NRQCq1SEsqXVch/ps32Gt0VG7hSh/5oGqeFQv0=
+h1:kBWfSSoa+I2fVhYYSjj6j4RNcOw5qQL041hh3YZkjlo=
 20230316085611.sql h1:br6W6LPEnnsejlz/7hRm9zthwStCzjN2vZkqVPxlmvo=
 20230316090502.sql h1:GfeRjkSeoCt3JVRtLQNa/r50lRfpAPXS7AqTU2ZNFgY=
 20230531091333_products_categories.sql h1:59q2M59dV5dJNv4Lyb2TAJz8V6HekgkLn9z4DoL98jA=
@@ -127,3 +127,4 @@ h1:R6Ns7NRQCq1SEsqXVch/ps32Gt0VG7hSh/5oGqeFQv0=
 20251028131811.sql h1:xdufTvtim9PduqOSdtT7SBk19y1YXowkPcR3QXiuHa4=
 20251030131819.sql h1:lFWnjBrFnMv7M3DG8NTMbJv4wacnOHla4wVdYj/JkLY=
 20251102131140.sql h1:6m5KVCL6GmycOmkwBCJRcpxm+RSsFPbV4UMMZQrBKrc=
+20251104132019.sql h1:/+MEE2P3Q6Ll/lxa5YXW6tew/5Pldx1K/j4xFHqlWEs=

dirs/ecommerce/schema.sql

@@ -59,7 +59,7 @@ CREATE TABLE `products` (
     `id` int NOT NULL COMMENT 'Unique identifier for each product',
     `product_name` varchar(255) NOT NULL COMMENT 'Name of the product',
     `price` decimal(10,2) NOT NULL COMMENT 'Price of the product',
-    `currency_code` varchar(3) NOT NULL DEFAULT 'USD' COMMENT 'Currency code for the product price',
+    `currency_code` char(3) NOT NULL DEFAULT 'USD' COMMENT 'Currency code for the product price',
     `category_id` int NULL COMMENT 'Foreign key referencing categories',
     `description` text NULL COMMENT 'Description of the product',
     `color` varchar(50) NULL COMMENT 'Color of the product, optional',