[DS-297] Move PostgreSQL-specific SQL into etc/postgres for greater clarity

git-svn-id: http://scm.dspace.org/svn/repo/dspace/trunk@4427 9c30dcfa-912a-0410-8fc2-9e0234be79fd

dspace/etc/postgres/database_schema_11-12.sql

@@ -0,0 +1,112 @@
+--
+-- database_schema_11-12.sql
+--
+-- Version: $Revision$
+--
+-- Date:    $Date$
+--
+-- Copyright (c) 2002-2009, The DSpace Foundation.  All rights reserved.
+-- 
+-- Redistribution and use in source and binary forms, with or without
+-- modification, are permitted provided that the following conditions are
+-- met:
+-- 
+-- - Redistributions of source code must retain the above copyright
+-- notice, this list of conditions and the following disclaimer.
+-- 
+-- - Redistributions in binary form must reproduce the above copyright
+-- notice, this list of conditions and the following disclaimer in the
+-- documentation and/or other materials provided with the distribution.
+-- 
+-- - Neither the name of the DSpace Foundation nor the names of its
+-- contributors may be used to endorse or promote products derived from
+-- this software without specific prior written permission.
+-- 
+-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+-- ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+-- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+-- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+-- HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+-- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+-- BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+-- OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+-- ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+-- TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+-- USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+-- DAMAGE.
+
+--
+-- SQL commands to upgrade the database schema of a live DSpace 1.1 or 1.1.1
+-- to the DSpace 1.2 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. 
+
+CREATE SEQUENCE community2community_seq;
+CREATE SEQUENCE communities2item_seq;
+
+ALTER TABLE Bitstream ADD sequence_id INTEGER;
+
+ALTER TABLE Item ADD owning_collection INTEGER;
+
+-- The following changes the last_modified column from a TIMESTAMP to a
+-- TIMESTAMP WITH TIME ZONE.  It copies over existing values of last_modified.
+-- 
+-- CAUTION:  This assumes that the values of the original 'last_modified'
+-- column were in the *local time zone*.
+--
+-- If you find that the original values in 'last_modified' are in *UTC*,
+-- (and this is not your local time zone), you will need to convert the
+-- values of your last_modified column to your local time zone in order
+-- for the following code to work.
+
+ALTER TABLE Item ADD COLUMN last_modified2 TIMESTAMP WITH TIME ZONE;
+UPDATE Item SET last_modified2 = last_modified;
+ALTER TABLE Item DROP COLUMN last_modified;
+ALTER TABLE Item RENAME last_modified2 TO last_modified;
+
+ALTER TABLE Bundle ADD name VARCHAR(16);
+ALTER TABLE Bundle ADD primary_bitstream_id INTEGER;
+ALTER TABLE Bundle ADD CONSTRAINT primary_bitstream_id_fk FOREIGN KEY (primary_bitstream_id) REFERENCES Bitstream(bitstream_id);
+CREATE TABLE Community2Community
+(
+  id             INTEGER PRIMARY KEY,
+  parent_comm_id INTEGER REFERENCES Community(community_id),
+  child_comm_id  INTEGER REFERENCES Community(community_id)
+);
+
+CREATE TABLE Communities2Item
+(
+   id                      INTEGER PRIMARY KEY,
+   community_id            INTEGER REFERENCES Community(community_id),
+   item_id                 INTEGER REFERENCES Item(item_id)
+);
+
+DROP VIEW CommunityItemsByAuthor;
+CREATE VIEW CommunityItemsByAuthor as
+SELECT Communities2Item.community_id, ItemsByAuthor.* 
+FROM ItemsByAuthor, Communities2Item
+WHERE ItemsByAuthor.item_id = Communities2Item.item_id
+;
+
+DROP VIEW CommunityItemsByTitle;
+CREATE VIEW CommunityItemsByTitle as
+SELECT Communities2Item.community_id, ItemsByTitle.* 
+FROM ItemsByTitle, Communities2Item
+WHERE ItemsByTitle.item_id = Communities2Item.item_id
+;
+
+DROP VIEW CommunityItemsByDate;
+CREATE VIEW CommunityItemsByDate as
+SELECT Communities2Item.community_id, ItemsByDate.* 
+FROM ItemsByDate, Communities2Item
+WHERE ItemsByDate.item_id = Communities2Item.item_id
+;
+
+DROP VIEW CommunityItemsByDateAccession;
+CREATE VIEW CommunityItemsByDateAccession as
+SELECT Communities2Item.community_id, ItemsByDateAccessioned.* 
+FROM ItemsByDateAccessioned, Communities2Item
+WHERE ItemsByDateAccessioned.item_id = Communities2Item.item_id
+;