store/postgres: Avoid initiating the schema if running against a readonly db

Author: Jannis

node/src/main.rs

@@ -561,6 +561,7 @@ async fn main() {
                     subscriptions.clone(),
                     postgres_conn_pool.clone(),
                     stores_metrics_registry.clone(),
+                    *EXPERIMENTAL_READONLY_DB,
                 )),
             )
         })

store/postgres/src/store.rs

@@ -196,12 +196,15 @@ impl Store {
         subscriptions: Option<Arc<SubscriptionManager>>,
         pool: Pool<ConnectionManager<PgConnection>>,
         registry: Arc<dyn MetricsRegistry>,
+        readonly_db: bool,
     ) -> Self {
         // Create a store-specific logger
         let logger = logger.new(o!("component" => "Store"));
 
         // Create the entities table (if necessary)
-        initiate_schema(&logger, &pool.get().unwrap(), &pool.get().unwrap());
+        if !readonly_db {
+            initiate_schema(&logger, &pool.get().unwrap(), &pool.get().unwrap());
+        }
 
         // Create the store
         let store = StoreInner {

store/test-store/src/lib.rs

@@ -76,6 +76,7 @@ lazy_static! {
                     Some(subscriptions),
                     postgres_conn_pool,
                     registry.clone(),
+                    false,
                 ))
             })
         }).join().unwrap()