feat: add migration files for index (#2282)

Co-authored-by: KishenKumarrrrr <[email protected]>
opengovsg · Nov 4, 2024 · 9af25fe · 9af25fe
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diff --git a/backend/src/database/migrations/20241101014358-email-messages-aggregation-index.js b/backend/src/database/migrations/20241101014358-email-messages-aggregation-index.js
@@ -0,0 +1,15 @@
+'use strict';
+
+module.exports = {
+  up: async (queryInterface, Sequelize) => {
+    await queryInterface.addIndex('email_messages', {
+      name: 'email_messages_campaign_id_status_error_code',
+      fields: ['campaign_id', 'status', 'error_code'],
+      concurrently: true,
+    })
+  },
+
+  down: async (queryInterface, Sequelize) => {
+    await queryInterface.removeIndex('email_messages', 'email_messages_campaign_id_status_error_code')
+  }
+};
diff --git a/backend/src/database/migrations/20241101015340-remove-email-messages-campaign_id_indx.js b/backend/src/database/migrations/20241101015340-remove-email-messages-campaign_id_indx.js
@@ -0,0 +1,15 @@
+'use strict';
+
+module.exports = {
+  up: async (queryInterface, Sequelize) => {
+    await queryInterface.removeIndex('email_messages', 'email_messages_campaign_id')
+  },
+
+  down: async (queryInterface, Sequelize) => {
+    await queryInterface.addIndex('email_messages', {
+      name: 'email_messages_campaign_id',
+      fields: ['campaign_id'],
+      concurrently: true,
+    })
+  }
+};