2 files changed, 35 insertions, 0 deletions
diff --git a/lib/management/database.ml b/lib/management/database.ml
new file mode 100644
index 0000000..4fd43f1
--- /dev/null
+++ b/lib/management/database.ml
@@ -0,0 +1,23 @@
+module RelationMap = Map.Make (String)
+
+type t = {
+  hash : Conventions.Hash.t;
+  name : Conventions.Name.t;
+  tree : unit;
+  relations : Relation.t RelationMap.t;
+  timestamp : float;
+}
+
+let create_database (storage: Physical.Storage.t) ~name =
+  let relations =
+    RelationMap.of_list [("less_than", Prelude.Standard.less_than_natural)]
+  in
+  let state =
+    {
+      hash = "";
+      name;
+      tree = ();
+      relations = relations;
+      timestamp = Unix.time ();
+    }
+  in Physical.Storage.write storage
diff --git a/lib/management/physical.ml b/lib/management/physical.ml
new file mode 100644
index 0000000..83ccbcc
--- /dev/null
+++ b/lib/management/physical.ml
@@ -0,0 +1,12 @@
+module type STORAGE = sig
+  type t
+  val write: t -> Conventions.Hash.t
+
+end
+
+module Storage: STORAGE = struct
+  type t
+  let write _ =
+    failwith "TODO"
+
+end
+\ No newline at end of file