waitReady is not actually needed

src/db/DittoDatabase.ts

@@ -6,7 +6,6 @@ export interface DittoDatabase {
   readonly kysely: Kysely<DittoTables>;
   readonly poolSize: number;
   readonly availableConnections: number;
-  readonly waitReady: Promise<void>;
 }
 
 export interface DittoDatabaseOpts {

src/db/adapters/DittoPglite.ts

@@ -21,7 +21,6 @@ export class DittoPglite {
       kysely,
       poolSize: 1,
       availableConnections: 1,
-      waitReady: pglite.waitReady,
     };
   }
 }

src/db/adapters/DittoPostgres.ts

@@ -48,7 +48,6 @@ export class DittoPostgres {
       get availableConnections() {
         return pg.connections.idle;
       },
-      waitReady: Promise.resolve(),
     };
   }
 }

src/storages.ts

@@ -25,7 +25,6 @@ export class Storages {
     if (!this._database) {
       this._database = (async () => {
         const db = DittoDB.create(Conf.databaseUrl, { poolSize: Conf.pg.poolSize });
-        await db.waitReady;
         await DittoDB.migrate(db.kysely);
         return db;
       })();