create EventStreamInPostgresql

migrations/events/V1__init_event_table.sql

@@ -0,0 +1,7 @@
+create table event_stream (
+    id           uuid  not null primary key,
+    aggregate_id uuid  not null,
+    version      int   not null,
+    data         jsonb not null,
+    unique(aggregate_id, version)
+);