Files
DSpace/dspace/etc/oracle/database_schema.sql
Scott Yeadon a9b4fd8fc1 Update with changes from DSpace 1.3 alpha
git-svn-id: http://scm.dspace.org/svn/repo/trunk@1209 9c30dcfa-912a-0410-8fc2-9e0234be79fd
2005-05-16 03:55:31 +00:00

631 lines
21 KiB
SQL

--
-- database_schema.sql (ORACLE version!)
--
-- Version: $Revision$
--
-- Date: $Date$
--
-- Copyright (c) 2002, Hewlett-Packard Company and Massachusetts
-- Institute of Technology. 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 Hewlett-Packard Company nor the name of the
-- Massachusetts Institute of Technology nor the names of their
-- 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.
CREATE SEQUENCE bitstreamformatregistry_seq;
CREATE SEQUENCE fileextension_seq;
CREATE SEQUENCE bitstream_seq;
CREATE SEQUENCE eperson_seq;
CREATE SEQUENCE epersongroup_seq START WITH 2; -- we reserve 0 and 1
CREATE SEQUENCE item_seq;
CREATE SEQUENCE bundle_seq;
CREATE SEQUENCE item2bundle_seq;
CREATE SEQUENCE bundle2bitstream_seq;
CREATE SEQUENCE dctyperegistry_seq;
CREATE SEQUENCE dcvalue_seq;
CREATE SEQUENCE community_seq;
CREATE SEQUENCE collection_seq;
CREATE SEQUENCE community2community_seq;
CREATE SEQUENCE community2collection_seq;
CREATE SEQUENCE collection2item_seq;
CREATE SEQUENCE resourcepolicy_seq;
CREATE SEQUENCE epersongroup2eperson_seq;
CREATE SEQUENCE handle_seq;
CREATE SEQUENCE workspaceitem_seq;
CREATE SEQUENCE workflowitem_seq;
CREATE SEQUENCE tasklistitem_seq;
CREATE SEQUENCE registrationdata_seq;
CREATE SEQUENCE subscription_seq;
CREATE SEQUENCE history_seq;
CREATE SEQUENCE historystate_seq;
CREATE SEQUENCE communities2item_seq;
CREATE SEQUENCE itemsbyauthor_seq;
CREATE SEQUENCE itemsbytitle_seq;
CREATE SEQUENCE itemsbydate_seq;
CREATE SEQUENCE itemsbydateaccessioned_seq;
CREATE SEQUENCE epersongroup2workspaceitem_seq;
-------------------------------------------------------
-- BitstreamFormatRegistry table
-------------------------------------------------------
CREATE TABLE BitstreamFormatRegistry
(
bitstream_format_id INTEGER PRIMARY KEY,
mimetype VARCHAR2(48),
short_description VARCHAR2(128) UNIQUE,
description VARCHAR2(2000),
support_level INTEGER,
-- Identifies internal types
internal NUMBER(1)
);
-------------------------------------------------------
-- FileExtension table
-------------------------------------------------------
CREATE TABLE FileExtension
(
file_extension_id INTEGER PRIMARY KEY,
bitstream_format_id INTEGER REFERENCES BitstreamFormatRegistry(bitstream_format_id),
extension VARCHAR2(16)
);
-------------------------------------------------------
-- Bitstream table
-------------------------------------------------------
CREATE TABLE Bitstream
(
bitstream_id INTEGER PRIMARY KEY,
bitstream_format_id INTEGER REFERENCES BitstreamFormatRegistry(bitstream_format_id),
name VARCHAR2(256),
size_bytes INTEGER,
checksum VARCHAR2(64),
checksum_algorithm VARCHAR2(32),
description VARCHAR2(2000),
user_format_description VARCHAR2(2000),
source VARCHAR2(256),
internal_id VARCHAR2(256),
deleted NUMBER(1),
store_number INTEGER,
sequence_id INTEGER
);
-------------------------------------------------------
-- EPerson table
-------------------------------------------------------
CREATE TABLE EPerson
(
eperson_id INTEGER PRIMARY KEY,
email VARCHAR2(64) UNIQUE,
password VARCHAR2(64),
firstname VARCHAR2(64),
lastname VARCHAR2(64),
can_log_in NUMBER(1),
require_certificate NUMBER(1),
self_registered NUMBER(1),
last_active TIMESTAMP,
sub_frequency INTEGER,
phone VARCHAR2(32),
netid VARCHAR2(64) UNIQUE
);
-- index by email
CREATE INDEX eperson_email_idx ON EPerson(email);
-- index by netid
CREATE INDEX eperson_netid_idx ON EPerson(netid);
-------------------------------------------------------
-- EPersonGroup table
-------------------------------------------------------
CREATE TABLE EPersonGroup
(
eperson_group_id INTEGER PRIMARY KEY,
name VARCHAR2(256) UNIQUE
);
-------------------------------------------------------
-- Item table
-------------------------------------------------------
CREATE TABLE Item
(
item_id INTEGER PRIMARY KEY,
submitter_id INTEGER REFERENCES EPerson(eperson_id),
in_archive NUMBER(1),
withdrawn NUMBER(1),
last_modified TIMESTAMP,
owning_collection INTEGER
);
-------------------------------------------------------
-- Bundle table
-------------------------------------------------------
CREATE TABLE Bundle
(
bundle_id INTEGER PRIMARY KEY,
mets_bitstream_id INTEGER REFERENCES Bitstream(bitstream_id),
name VARCHAR2(16), -- ORIGINAL | THUMBNAIL | TEXT
primary_bitstream_id INTEGER REFERENCES Bitstream(bitstream_id)
);
-------------------------------------------------------
-- Item2Bundle table
-------------------------------------------------------
CREATE TABLE Item2Bundle
(
id INTEGER PRIMARY KEY,
item_id INTEGER REFERENCES Item(item_id),
bundle_id INTEGER REFERENCES Bundle(bundle_id)
);
-- index by item_id
CREATE INDEX item2bundle_item_idx on Item2Bundle(item_id);
-------------------------------------------------------
-- Bundle2Bitstream table
-------------------------------------------------------
CREATE TABLE Bundle2Bitstream
(
id INTEGER PRIMARY KEY,
bundle_id INTEGER REFERENCES Bundle(bundle_id),
bitstream_id INTEGER REFERENCES Bitstream(bitstream_id)
);
-- index by bundle_id
CREATE INDEX bundle2bitstream_bundle_idx ON Bundle2Bitstream(bundle_id);
-------------------------------------------------------
-- DCTypeRegistry table
-------------------------------------------------------
CREATE TABLE DCTypeRegistry
(
dc_type_id INTEGER PRIMARY KEY,
element VARCHAR2(64),
qualifier VARCHAR2(64),
scope_note VARCHAR2(2000),
UNIQUE(element, qualifier)
);
-------------------------------------------------------
-- DCValue table
-------------------------------------------------------
CREATE TABLE DCValue
(
dc_value_id INTEGER PRIMARY KEY,
item_id INTEGER REFERENCES Item(item_id),
dc_type_id INTEGER REFERENCES DCTypeRegistry(dc_type_id),
text_value VARCHAR2(2000),
text_lang VARCHAR2(24),
place INTEGER,
source_id INTEGER
);
-- An index for item_id - almost all access is based on
-- instantiating the item object, which grabs all dcvalues
-- related to that item
CREATE INDEX dcvalue_item_idx on DCValue(item_id);
-------------------------------------------------------
-- Community table
-------------------------------------------------------
CREATE TABLE Community
(
community_id INTEGER PRIMARY KEY,
name VARCHAR2(128) UNIQUE,
short_description VARCHAR2(512),
introductory_text VARCHAR2(2000),
logo_bitstream_id INTEGER REFERENCES Bitstream(bitstream_id),
copyright_text VARCHAR2(2000),
side_bar_text VARCHAR2(2000)
);
-------------------------------------------------------
-- Collection table
-------------------------------------------------------
CREATE TABLE Collection
(
collection_id INTEGER PRIMARY KEY,
name VARCHAR2(128),
short_description VARCHAR2(512),
introductory_text VARCHAR2(2000),
logo_bitstream_id INTEGER REFERENCES Bitstream(bitstream_id),
template_item_id INTEGER REFERENCES Item(item_id),
provenance_description VARCHAR2(2000),
license VARCHAR2(2000),
copyright_text VARCHAR2(2000),
side_bar_text VARCHAR2(2000),
workflow_step_1 INTEGER REFERENCES EPersonGroup( eperson_group_id ),
workflow_step_2 INTEGER REFERENCES EPersonGroup( eperson_group_id ),
workflow_step_3 INTEGER REFERENCES EPersonGroup( eperson_group_id ),
submitter INTEGER REFERENCES EPersonGroup( eperson_group_id ),
admin INTEGER REFERENCES EPersonGroup( eperson_group_id )
);
-------------------------------------------------------
-- Community2Community table
-------------------------------------------------------
CREATE TABLE Community2Community
(
id INTEGER PRIMARY KEY,
parent_comm_id INTEGER REFERENCES Community(community_id),
child_comm_id INTEGER REFERENCES Community(community_id)
);
-------------------------------------------------------
-- Community2Collection table
-------------------------------------------------------
CREATE TABLE Community2Collection
(
id INTEGER PRIMARY KEY,
community_id INTEGER REFERENCES Community(community_id),
collection_id INTEGER REFERENCES Collection(collection_id)
);
-- Improve mapping tables
CREATE INDEX Community2Collection_community_id_idx ON Community2Collection(community_id);
CREATE INDEX Community2Collection_collection_id_idx ON Community2Collection(collection_id);
-------------------------------------------------------
-- Collection2Item table
-------------------------------------------------------
CREATE TABLE Collection2Item
(
id INTEGER PRIMARY KEY,
collection_id INTEGER REFERENCES Collection(collection_id),
item_id INTEGER REFERENCES Item(item_id)
);
-- index by collection_id
CREATE INDEX collection2item_collection_idx ON Collection2Item(collection_id);
-- Improve mapping tables
CREATE INDEX Collection2Item_item_id_idx ON Collection2Item( item_id );
-------------------------------------------------------
-- ResourcePolicy table
-------------------------------------------------------
CREATE TABLE ResourcePolicy
(
policy_id INTEGER PRIMARY KEY,
resource_type_id INTEGER,
resource_id INTEGER,
action_id INTEGER,
eperson_id INTEGER REFERENCES EPerson(eperson_id),
epersongroup_id INTEGER REFERENCES EPersonGroup(eperson_group_id),
start_date DATE,
end_date DATE
);
-- index by resource_type,resource_id - all queries by
-- authorization manager are select type=x, id=y, action=z
CREATE INDEX resourcepolicy_type_id_idx ON ResourcePolicy(resource_type_id,resource_id);
-------------------------------------------------------
-- EPersonGroup2EPerson table
-------------------------------------------------------
CREATE TABLE EPersonGroup2EPerson
(
id INTEGER PRIMARY KEY,
eperson_group_id INTEGER REFERENCES EPersonGroup(eperson_group_id),
eperson_id INTEGER REFERENCES EPerson(eperson_id)
);
-- Index by group ID (used heavily by AuthorizeManager)
CREATE INDEX epersongroup2eperson_group_idx on EPersonGroup2EPerson(eperson_group_id);
-------------------------------------------------------
-- Handle table
-------------------------------------------------------
CREATE TABLE Handle
(
handle_id INTEGER PRIMARY KEY,
handle VARCHAR2(256) UNIQUE,
resource_type_id INTEGER,
resource_id INTEGER
);
-- index by handle, commonly looked up
CREATE INDEX handle_handle_idx ON Handle(handle);
-- index by resource id and resource type id
CREATE INDEX handle_resource_id_and_type_idx ON handle(resource_id, resource_type_id);
-------------------------------------------------------
-- WorkspaceItem table
-------------------------------------------------------
CREATE TABLE WorkspaceItem
(
workspace_item_id INTEGER PRIMARY KEY,
item_id INTEGER REFERENCES Item(item_id),
collection_id INTEGER REFERENCES Collection(collection_id),
-- Answers to questions on first page of submit UI
multiple_titles NUMBER(1), -- boolean
published_before NUMBER(1),
multiple_files NUMBER(1),
-- How for the user has got in the submit process
stage_reached INTEGER
);
-------------------------------------------------------
-- WorkflowItem table
-------------------------------------------------------
CREATE TABLE WorkflowItem
(
workflow_id INTEGER PRIMARY KEY,
item_id INTEGER REFERENCES Item(item_id) UNIQUE,
collection_id INTEGER REFERENCES Collection(collection_id),
state INTEGER,
owner INTEGER REFERENCES EPerson(eperson_id),
-- Answers to questions on first page of submit UI
multiple_titles NUMBER(1),
published_before NUMBER(1),
multiple_files NUMBER(1)
-- Note: stage reached not applicable here - people involved in workflow
-- can always jump around submission UI
);
-------------------------------------------------------
-- TasklistItem table
-------------------------------------------------------
CREATE TABLE TasklistItem
(
tasklist_id INTEGER PRIMARY KEY,
eperson_id INTEGER REFERENCES EPerson(eperson_id),
workflow_id INTEGER REFERENCES WorkflowItem(workflow_id)
);
-------------------------------------------------------
-- RegistrationData table
-------------------------------------------------------
CREATE TABLE RegistrationData
(
registrationdata_id INTEGER PRIMARY KEY,
email VARCHAR2(64) UNIQUE,
token VARCHAR2(48),
expires TIMESTAMP
);
-------------------------------------------------------
-- Subscription table
-------------------------------------------------------
CREATE TABLE Subscription
(
subscription_id INTEGER PRIMARY KEY,
eperson_id INTEGER REFERENCES EPerson(eperson_id),
collection_id INTEGER REFERENCES Collection(collection_id)
);
-------------------------------------------------------
-- History table
-------------------------------------------------------
CREATE TABLE History
(
history_id INTEGER PRIMARY KEY,
-- When it was stored
creation_date TIMESTAMP,
-- A checksum to keep INTEGERizations from being stored more than once
checksum VARCHAR2(32) UNIQUE
);
-------------------------------------------------------
-- HistoryState table
-------------------------------------------------------
CREATE TABLE HistoryState
(
history_state_id INTEGER PRIMARY KEY,
object_id VARCHAR2(64)
);
-------------------------------------------------------------------------------
-- EPersonGroup2WorkspaceItem table
-------------------------------------------------------------------------------
CREATE TABLE EPersonGroup2WorkspaceItem
(
id INTEGER PRIMARY KEY,
eperson_group_id INTEGER REFERENCES EPersonGroup(eperson_group_id),
workspace_item_id INTEGER REFERENCES WorkspaceItem(workspace_item_id)
);
------------------------------------------------------------
-- Browse subsystem tables and views
------------------------------------------------------------
-------------------------------------------------------
-- Communities2Item table
-------------------------------------------------------
CREATE TABLE Communities2Item
(
id INTEGER PRIMARY KEY,
community_id INTEGER REFERENCES Community(community_id),
item_id INTEGER REFERENCES Item(item_id)
);
-------------------------------------------------------
-- Community2Item view
------------------------------------------------------
CREATE VIEW Community2Item as
SELECT Community2Collection.community_id, Collection2Item.item_id
FROM Community2Collection, Collection2Item
WHERE Collection2Item.collection_id = Community2Collection.collection_id
;
-- Indexing browse tables update/re-index performance
CREATE INDEX Communities2Item_item_id_idx ON Communities2Item( item_id );
-------------------------------------------------------
-- ItemsByAuthor table
-------------------------------------------------------
CREATE TABLE ItemsByAuthor
(
items_by_author_id INTEGER PRIMARY KEY,
item_id INTEGER REFERENCES Item(item_id),
author VARCHAR2(2000),
sort_author VARCHAR2(2000)
);
-- index by sort_author, of course!
CREATE INDEX sort_author_idx on ItemsByAuthor(sort_author);
-- Indexing browse tables update/re-index performance
CREATE INDEX ItemsByAuthor_item_id_idx ON ItemsByAuthor(item_id);
-------------------------------------------------------
-- CollectionItemsByAuthor view
-------------------------------------------------------
CREATE VIEW CollectionItemsByAuthor as
SELECT Collection2Item.collection_id, ItemsByAuthor.*
FROM ItemsByAuthor, Collection2Item
WHERE ItemsByAuthor.item_id = Collection2Item.item_id
;
-------------------------------------------------------
-- CommunityItemsByAuthor view
-------------------------------------------------------
CREATE VIEW CommunityItemsByAuthor as
SELECT Communities2Item.community_id, ItemsByAuthor.*
FROM ItemsByAuthor, Communities2Item
WHERE ItemsByAuthor.item_id = Communities2Item.item_id
;
----------------------------------------
-- ItemsByTitle table
----------------------------------------
CREATE TABLE ItemsByTitle
(
items_by_title_id INTEGER PRIMARY KEY,
item_id INTEGER REFERENCES Item(item_id),
title VARCHAR2(2000),
sort_title VARCHAR2(2000)
);
-- index by the sort_title
CREATE INDEX sort_title_idx on ItemsByTitle(sort_title);
-- Indexing browse tables update/re-index performance
CREATE INDEX ItemsByTitle_item_id_idx ON ItemsByTitle(item_id);
-------------------------------------------------------
-- CollectionItemsByTitle view
-------------------------------------------------------
CREATE VIEW CollectionItemsByTitle as
SELECT Collection2Item.collection_id, ItemsByTitle.*
FROM ItemsByTitle, Collection2Item
WHERE ItemsByTitle.item_id = Collection2Item.item_id
;
-------------------------------------------------------
-- CommunityItemsByTitle view
-------------------------------------------------------
CREATE VIEW CommunityItemsByTitle as
SELECT Communities2Item.community_id, ItemsByTitle.*
FROM ItemsByTitle, Communities2Item
WHERE ItemsByTitle.item_id = Communities2Item.item_id
;
-------------------------------------------------------
-- ItemsByDate table
-------------------------------------------------------
CREATE TABLE ItemsByDate
(
items_by_date_id INTEGER PRIMARY KEY,
item_id INTEGER REFERENCES Item(item_id),
date_issued VARCHAR2(2000)
);
-- sort by date
CREATE INDEX date_issued_idx on ItemsByDate(date_issued);
-- Indexing browse tables update/re-index performance
CREATE INDEX ItemsByDate_item_id_idx ON ItemsByDate(item_id);
-------------------------------------------------------
-- CollectionItemsByDate view
-------------------------------------------------------
CREATE VIEW CollectionItemsByDate as
SELECT Collection2Item.collection_id, ItemsByDate.*
FROM ItemsByDate, Collection2Item
WHERE ItemsByDate.item_id = Collection2Item.item_id
;
-------------------------------------------------------
-- CommunityItemsByDate view
-------------------------------------------------------
CREATE VIEW CommunityItemsByDate as
SELECT Communities2Item.community_id, ItemsByDate.*
FROM ItemsByDate, Communities2Item
WHERE ItemsByDate.item_id = Communities2Item.item_id
;
-------------------------------------------------------
-- ItemsByDateAccessioned table
-------------------------------------------------------
CREATE TABLE ItemsByDateAccessioned
(
items_by_date_accessioned_id INTEGER PRIMARY KEY,
item_id INTEGER REFERENCES Item(item_id),
date_accessioned VARCHAR2(2000)
);
-- Indexing browse tables update/re-index performance
CREATE INDEX ItemsByDateAccessioned_item_id_idx ON ItemsByDateAccessioned(item_id);
-------------------------------------------------------
-- CollectionItemsByDateAccession view
-------------------------------------------------------
CREATE VIEW CollectionItemsByDateAccession as
SELECT Collection2Item.collection_id, ItemsByDateAccessioned.*
FROM ItemsByDateAccessioned, Collection2Item
WHERE ItemsByDateAccessioned.item_id = Collection2Item.item_id
;
-------------------------------------------------------
-- CommunityItemsByDateAccession view
-------------------------------------------------------
CREATE VIEW CommunityItemsByDateAccession as
SELECT Communities2Item.community_id, ItemsByDateAccessioned.*
FROM ItemsByDateAccessioned, Communities2Item
WHERE ItemsByDateAccessioned.item_id = Communities2Item.item_id
;
-------------------------------------------------------
-- Create 'special' groups, for anonymous access
-- and administrators
-------------------------------------------------------
-- We don't use getnextid() for 'anonymous' since the sequences start at '1'
INSERT INTO epersongroup VALUES(0, 'Anonymous');
INSERT INTO epersongroup VALUES(1, 'Administrator');