Added structured NodeType and list_of_files table

00-init.sql

@@ -29,7 +29,7 @@
 
 CREATE EXTENSION IF NOT EXISTS ltree;
 
-CREATE TYPE NodeType AS ENUM ('container', 'data', 'link');
+CREATE TYPE NodeType AS ENUM ('container', 'data', 'link', 'structured');
 CREATE TYPE LocationType AS ENUM ('virtual', 'tape', 'user', 'LBT');
 
 CREATE TABLE node (

07-list-of-files.sql

+
+-- Stores the content of StructuredDataNodes representing a list of files.
+
+CREATE TABLE list_of_files (
+    list_node_id     BIGSERIAL NOT NULL,
+    node_id          BIGSERIAL NOT NULL,
+    PRIMARY KEY (list_node_id, node_id),
+    FOREIGN KEY (list_node_id) REFERENCES node (node_id),
+    FOREIGN KEY (node_id) REFERENCES node (node_id)
+);