See if this helps with schema usage

Author: jmgasper

migrations/umzug/index.js

@@ -5,6 +5,11 @@ const { Umzug, SequelizeStorage } = require('umzug');
 // Initialize Sequelize
 const sequelize = new Sequelize(config.get('dbConfig.masterUrl'), {
   dialect: 'postgres',
+  schema: config.get('dbConfig.schema'),
+  dialectOptions: {
+      prependSearchPath: true
+  },
+  searchPath: config.get('dbConfig.schema'),
 });
 
 // Initialize Umzug