From d9a39db5fbae5d403efffc8224b2ec5004e82a68 Mon Sep 17 00:00:00 2001 From: Robert Tansley Date: Fri, 14 May 2004 19:06:54 +0000 Subject: [PATCH] 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 --- dspace/etc/database_schema.sql | 2 +- dspace/etc/database_schema_11-12.sql | 18 ++++++++++++++++++ 2 files changed, 19 insertions(+), 1 deletion(-) diff --git a/dspace/etc/database_schema.sql b/dspace/etc/database_schema.sql index c2c2fd34d1..5a891ee5bf 100644 --- a/dspace/etc/database_schema.sql +++ b/dspace/etc/database_schema.sql @@ -194,7 +194,7 @@ CREATE TABLE Item submitter_id INTEGER REFERENCES EPerson(eperson_id), in_archive BOOL, withdrawn BOOL, - last_modified TIMESTAMP, + last_modified TIMESTAMP WITH TIME ZONE, owning_collection INTEGER ); diff --git a/dspace/etc/database_schema_11-12.sql b/dspace/etc/database_schema_11-12.sql index 5b69f64758..a6a958085e 100644 --- a/dspace/etc/database_schema_11-12.sql +++ b/dspace/etc/database_schema_11-12.sql @@ -9,7 +9,25 @@ 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);