SF Patch #1665400 Oracle schema changes for CLOB columns

git-svn-id: http://scm.dspace.org/svn/repo/trunk@1761 9c30dcfa-912a-0410-8fc2-9e0234be79fd

dspace/CHANGES

@@ -46,6 +46,7 @@
 (Graham Triggs)
 - SF Patch #1688523 Bug fix - OAI harvest and Oracle
 - SF Patch #1660752 Workaround Numeric/Integer handling in Oracle
+- SF Patch #1665400 Oracle schema changes for CLOB columns
 
 1.4.1 final
 ===========

dspace/etc/oracle/ORACLE_README.txt

@@ -43,6 +43,16 @@ for now.  Note that with UTF-8 encoding that 4k could translate to 1300
 characters worst-case (every character taking up 3 bytes is the worst case
 scenario.)
 
+==UPDATE 5 April 2007==
+CLOBs are now used as follows:
+MetadataValue:text_value
+Community:introductory_text
+Community:copyright_text
+Collection:introductory_text
+Collection:license
+Collection:copyright_text
+==                   ==
+
 DatabaseManager had to have some of the type checking changed, because Oracle's
 JDBC driver is reporting INTEGERS as type DECIMAL.
 

dspace/etc/oracle/database_schema.sql

@@ -251,7 +251,7 @@ CREATE TABLE MetadataValue
   metadata_value_id  INTEGER PRIMARY KEY,
   item_id       INTEGER REFERENCES Item(item_id),
   metadata_field_id  INTEGER REFERENCES MetadataFieldRegistry(metadata_field_id),
-  text_value VARCHAR2(4000),
+  text_value CLOB,
   text_lang  VARCHAR(64),
   place              INTEGER
 );
@@ -283,9 +283,9 @@ CREATE TABLE Community
   community_id      INTEGER PRIMARY KEY,
   name              VARCHAR2(128),
   short_description VARCHAR2(512),
-  introductory_text VARCHAR2(2000),
+  introductory_text CLOB,
   logo_bitstream_id INTEGER REFERENCES Bitstream(bitstream_id),
-  copyright_text    VARCHAR2(2000),
+  copyright_text    CLOB,
   side_bar_text     VARCHAR2(2000)
 );
 
@@ -297,12 +297,12 @@ CREATE TABLE Collection
   collection_id     INTEGER PRIMARY KEY,
   name              VARCHAR2(128),
   short_description VARCHAR2(512),
-  introductory_text VARCHAR2(2000),
+  introductory_text CLOB,
   logo_bitstream_id INTEGER REFERENCES Bitstream(bitstream_id),
   template_item_id  INTEGER REFERENCES Item(item_id),
   provenance_description  VARCHAR2(2000),
-  license           VARCHAR2(2000),
+  license           CLOB,
-  copyright_text    VARCHAR2(2000),
+  copyright_text    CLOB,
   side_bar_text     VARCHAR2(2000),
   workflow_step_1   INTEGER REFERENCES EPersonGroup( eperson_group_id ),
   workflow_step_2   INTEGER REFERENCES EPersonGroup( eperson_group_id ),

dspace/etc/oracle/database_schema_14-142.sql

@@ -0,0 +1,164 @@
+--
+-- database_schema_14-142.sql
+--
+-- Version: $Revision: 1.0 $
+--
+-- Date:    $Date: 2007/02/21 06:06:55 $
+--
+-- 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.
+
+--
+-- SQL commands to upgrade the database schema of a live DSpace 1.4 or 1.4.1
+-- to the DSpace 1.4.2 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. 
+
+---------------------------------------
+-- Update MetadataValue to include CLOB
+---------------------------------------
+
+CREATE TABLE MetadataValueTemp
+(
+  metadata_value_id  INTEGER PRIMARY KEY,
+  item_id       INTEGER REFERENCES Item(item_id),
+  metadata_field_id  INTEGER REFERENCES MetadataFieldRegistry(metadata_field_id),
+  text_value CLOB,
+  text_lang  VARCHAR(64),
+  place              INTEGER
+);
+
+INSERT INTO MetadataValueTemp
+SELECT * FROM MetadataValue;
+
+DROP VIEW dcvalue;
+DROP TABLE MetadataValue;
+ALTER TABLE MetadataValueTemp RENAME TO MetadataValue;
+
+CREATE VIEW dcvalue AS
+  SELECT MetadataValue.metadata_value_id AS "dc_value_id", MetadataValue.item_id,
+    MetadataValue.metadata_field_id AS "dc_type_id", MetadataValue.text_value,
+    MetadataValue.text_lang, MetadataValue.place
+  FROM MetadataValue, MetadataFieldRegistry
+  WHERE MetadataValue.metadata_field_id = MetadataFieldRegistry.metadata_field_id
+  AND MetadataFieldRegistry.metadata_schema_id = 1;
+
+CREATE INDEX metadatavalue_item_idx ON MetadataValue(item_id);
+CREATE INDEX metadatavalue_item_idx2 ON MetadataValue(item_id,metadata_field_id);
+
+------------------------------------
+-- Update Community to include CLOBs
+------------------------------------
+
+CREATE TABLE CommunityTemp
+(
+  community_id      INTEGER PRIMARY KEY,
+  name              VARCHAR2(128),
+  short_description VARCHAR2(512),
+  introductory_text CLOB,
+  logo_bitstream_id INTEGER REFERENCES Bitstream(bitstream_id),
+  copyright_text    CLOB,
+  side_bar_text     VARCHAR2(2000)
+);
+
+INSERT INTO CommunityTemp
+SELECT * FROM Community;
+
+DROP TABLE Community CASCADE CONSTRAINTS;
+ALTER TABLE CommunityTemp RENAME TO Community;
+
+ALTER TABLE Community2Community ADD CONSTRAINT fk_c2c_parent
+FOREIGN KEY (parent_comm_id)
+REFERENCING Community (community_id);
+
+ALTER TABLE Community2Community ADD CONSTRAINT fk_c2c_child
+FOREIGN KEY (child_comm_id)
+REFERENCING Community (community_id);
+
+ALTER TABLE Community2Collection ADD CONSTRAINT fk_c2c_community
+FOREIGN KEY (community_id)
+REFERENCING Community (community_id);
+
+ALTER TABLE Communities2Item ADD CONSTRAINT fk_c2i_community
+FOREIGN KEY (community_id)
+REFERENCING Community (community_id);
+
+-------------------------------------
+-- Update Collection to include CLOBs
+-------------------------------------
+
+CREATE TABLE CollectionTemp
+(
+  collection_id     INTEGER PRIMARY KEY,
+  name              VARCHAR2(128),
+  short_description VARCHAR2(512),
+  introductory_text CLOB,
+  logo_bitstream_id INTEGER REFERENCES Bitstream(bitstream_id),
+  template_item_id  INTEGER REFERENCES Item(item_id),
+  provenance_description  VARCHAR2(2000),
+  license           CLOB,
+  copyright_text    CLOB,
+  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 )
+);
+
+INSERT INTO CollectionTemp
+SELECT * FROM Collection;
+
+DROP TABLE Collection CASCADE CONSTRAINTS;
+ALTER TABLE CollectionTemp RENAME TO Collection;
+
+ALTER TABLE Community2Collection ADD CONSTRAINT fk_c2c_collection
+FOREIGN KEY (collection_id)
+REFERENCING Collection (collection_id);
+
+ALTER TABLE Collection2Item ADD CONSTRAINT fk_c2i_collection
+FOREIGN KEY (collection_id)
+REFERENCING Collection (collection_id);
+
+ALTER TABLE WorkspaceItem ADD CONSTRAINT fk_wsi_collection
+FOREIGN KEY (collection_id)
+REFERENCING Collection (collection_id);
+
+ALTER TABLE WorkflowItem ADD CONSTRAINT fk_wfi_collection
+FOREIGN KEY (collection_id)
+REFERENCING Collection (collection_id);
+
+ALTER TABLE Subscription ADD CONSTRAINT fk_subs_collection
+FOREIGN KEY (collection_id)
+REFERENCING Collection (collection_id);