refactor(merchant_account): change primary key for merchant account (#…

…5327)

Co-authored-by: hrithikesh026 <[email protected]>

crates/diesel_models/src/query/merchant_account.rs

@@ -22,7 +22,7 @@ impl MerchantAccount {
     ) -> StorageResult<Self> {
         match generics::generic_update_by_id::<<Self as HasTable>::Table, _, _, _>(
             conn,
-            self.id,
+            self.merchant_id.clone(),
             merchant_account,
         )
         .await

crates/diesel_models/src/schema.rs

@@ -633,7 +633,7 @@ diesel::table! {
     use diesel::sql_types::*;
     use crate::enums::diesel_exports::*;
 
-    merchant_account (id) {
+    merchant_account (merchant_id) {
         id -> Int4,
         #[max_length = 64]
         merchant_id -> Varchar,

crates/diesel_models/src/schema_v2.rs

@@ -633,7 +633,7 @@ diesel::table! {
     use diesel::sql_types::*;
     use crate::enums::diesel_exports::*;
 
-    merchant_account (id) {
+    merchant_account (merchant_id) {
         id -> Int4,
         #[max_length = 64]
         merchant_id -> Varchar,

migrations/2024-07-15-111327_change_primary_key_for_merchant_account/down.sql

@@ -0,0 +1,5 @@
+-- This file should undo anything in `up.sql`
+ALTER TABLE merchant_account DROP CONSTRAINT merchant_account_pkey;
+
+ALTER TABLE merchant_account
+ADD PRIMARY KEY (id);

migrations/2024-07-15-111327_change_primary_key_for_merchant_account/up.sql

@@ -0,0 +1,13 @@
+-- Your SQL goes here
+-- The below query will lock the merchant account table
+-- Running this query is not necessary on higher environments
+-- as the application will work fine without these queries being run
+-- This query is necessary for the application to not use id in update of merchant_account
+-- This query should be run after the new version of application is deployed
+ALTER TABLE merchant_account DROP CONSTRAINT merchant_account_pkey;
+
+-- Use the `merchant_id` column as primary key
+-- This is already a unique, not null column
+-- So this query should not fail for not null or duplicate values reasons
+ALTER TABLE merchant_account
+ADD PRIMARY KEY (merchant_id);