Prepared deleted_node table for deleteNode method implementation in NodeDAO

00-init.sql

@@ -72,9 +72,40 @@ CREATE TABLE node (
 
 CREATE TABLE deleted_node (
     node_id                BIGSERIAL     NOT NULL,
+    parent_path            LTREE         default NULL,
+    parent_relative_path   LTREE         default NULL,
     name                   VARCHAR       NOT NULL,
-    owner_id          VARCHAR       NOT NULL,
-    last_modified     TIMESTAMP     default CURRENT_TIMESTAMP,
+    os_name                VARCHAR       default NULL,
+    tstamp_wrapper_dir     VARCHAR       default NULL,
+    type                   NodeType      NOT NULL,
+    location_type          LocationType  default NULL,
+    format                 VARCHAR       default NULL,
+    -- format is used to distinguish between unstuctured (format=NULL) and structured nodes having a well defined format
+    async_trans            BOOLEAN       default NULL,
+    -- async_trans tells us whether a node is hosted on a cold storage and has to be transferred asynchronously
+    busy_state             BOOLEAN       default NULL,
+    owner_id               VARCHAR       default NULL,
+    creator_id             VARCHAR       default NULL,
+    group_read             VARCHAR[]     default NULL,
+    group_write            VARCHAR[]     default NULL,
+    is_public              BOOLEAN       default NULL,
+    delta                  BIGINT        default NULL,
+    /* it may be a delta of data which is transferred through an asynchronous transfer.
+       It should stay on the transfer service (e.g. Redis) */
+    content_type           VARCHAR       default NULL,
+    content_encoding       VARCHAR       default NULL,
+    content_length         BIGINT        default NULL,
+    content_md5            TEXT          default NULL,
+    created_on             TIMESTAMP     default NULL,
+    last_modified          TIMESTAMP     default NULL,
+    -- link                  TEXT          default NULL,
+    accept_views           TEXT[]        default NULL,
+    provide_views          TEXT[]        default NULL,
+    -- storage service mapping used to access the content of this node 
+    -- storage_id            VARCHAR,    
+    protocols              TEXT[]        default NULL,
+    -- add a deleted_on timestamp to keep track
+    deleted_on             TIMESTAMP     default CURRENT_TIMESTAMP,
     PRIMARY KEY (node_id)
 );