Files
DSpace/dspace/etc/database_schema_11-12.sql
Robert Tansley d9a39db5fb Item.last_modified changed to be TIMESTAMP WITH TIME ZONE
git-svn-id: http://scm.dspace.org/svn/repo/trunk@922 9c30dcfa-912a-0410-8fc2-9e0234be79fd
2004-05-14 19:06:54 +00:00

74 lines
2.9 KiB
SQL

-- Patch file to upgrade schema from database_schema.sql 1.22 (dspace-1_1, dspace-1_1_1)
-- to revision 1.28 (current candidate for inclusion in dspace-1_2)
-- 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
;