use schema but create it

config/runtime.exs

@@ -33,13 +33,6 @@ if config_env() == :prod do
       For example: ecto://USER:PASS@HOST/DATABASE
       """
 
-  event_store_database_url =
-    System.get_env("EVENTSTORE_DATABASE_URL") ||
-      raise """
-      environment variable EVENTSTORE_DATABASE_URL is missing.
-      For example: ecto://USER:PASS@HOST/DATABASE
-      """
-
   config :workload_service, WorkloadService.EventStore,
     serializer: Commanded.Serialization.JsonSerializer,
     url: event_store_database_url,
@@ -55,6 +48,7 @@ if config_env() == :prod do
   config :customer_service, CustomerService.EventStore,
     serializer: Commanded.Serialization.JsonSerializer,
     url: database_url,
+    schema: "eventstore",
     pool_size: 1
 
   secret_key_base =