--
-- database_schema_18-3.sql
--
-- Version: $Revision$
--
-- Date:    $Date: 2012-05-29
--
-- The contents of this file are subject to the license and copyright
-- detailed in the LICENSE and NOTICE files at the root of the source
-- tree and available online at
--
-- http://www.dspace.org/license/
--

--
-- SQL commands to upgrade the database schema of a live DSpace 1.8 or 1.8.x
-- to the DSpace 3 database schema
--
-- DUMP YOUR DATABASE FIRST. DUMP YOUR DATABASE FIRST. DUMP YOUR DATABASE FIRST. DUMP YOUR DATABASE FIRST.
-- DUMP YOUR DATABASE FIRST. DUMP YOUR DATABASE FIRST. DUMP YOUR DATABASE FIRST. DUMP YOUR DATABASE FIRST.
-- DUMP YOUR DATABASE FIRST. DUMP YOUR DATABASE FIRST. DUMP YOUR DATABASE FIRST. DUMP YOUR DATABASE FIRST.
--

-------------------------------------------
-- DS-895 Advanced Embargo Project
-------------------------------------------

ALTER TABLE resourcepolicy ADD rpname VARCHAR(30);
ALTER TABLE resourcepolicy ADD rptype VARCHAR(30);
ALTER TABLE resourcepolicy ADD rpdescription VARCHAR(100);

ALTER TABLE item ADD discoverable BOOLEAN;


update item set discoverable=true;

-------------------------------------------
-- Item Level Versioning Tables
-------------------------------------------

CREATE TABLE versionhistory
(
  versionhistory_id INTEGER NOT NULL PRIMARY KEY
);

CREATE TABLE versionitem
(
  versionitem_id INTEGER NOT NULL PRIMARY KEY,
  item_id INTEGER REFERENCES Item(item_id),
  version_number INTEGER,
  eperson_id INTEGER REFERENCES EPerson(eperson_id),
  version_date TIMESTAMP,
  version_summary VARCHAR(255),
  versionhistory_id INTEGER REFERENCES VersionHistory(versionhistory_id)
);

CREATE SEQUENCE versionitem_seq;
CREATE SEQUENCE versionhistory_seq;


-------------------------------------------
-- New columns and longer hash for salted password hashing DS-861 --
-------------------------------------------

ALTER TABLE EPerson ALTER COLUMN password TYPE VARCHAR(128);
ALTER TABLE EPerson ADD salt VARCHAR(32);
ALTER TABLE EPerson ADD digest_algorithm VARCHAR(16);