Added 'tape_pool' column to 'storage' table.

Signed-off-by: Cristiano Urban <cristiano.urban@inaf.it>

00-tables.sql

@@ -21,6 +21,7 @@ CREATE TABLE storage (
     storage_type      StorageType   NOT NULL,
     base_path         VARCHAR       default NULL,
     hostname          VARCHAR       NOT NULL,
+    tape_pool         VARCHAR       default NULL,
     PRIMARY KEY (storage_id)
 );
 
@@ -163,4 +164,4 @@ CREATE TABLE collections_node (
     collection_id     INT        references collections(collection_id) ON DELETE CASCADE ON UPDATE CASCADE,
     node_id           BIGINT     references node(node_id) ON DELETE CASCADE ON UPDATE CASCADE,
     PRIMARY KEY(collection_id, node_id)
-);
\ No newline at end of file
+);