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Part of fix for bug SF# 917560 (sub-community browse). Fix consists of addition

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of a new table 'Communities2Item' which contains the entire mapping of parent
communities to items (i.e. one row for each comm-item pair). This table is
substituted in all the community-restricted views used in the browse:
communityitembydate, communityitembyauthor, etc


git-svn-id: http://scm.dspace.org/svn/repo/trunk@837 9c30dcfa-912a-0410-8fc2-9e0234be79fd
This commit is contained in:
Richard Rodgers
2004-04-07 19:58:26 +00:00
parent df1b234c53
commit 3a0288aa38
1 changed files with 24 additions and 13 deletions
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37
dspace/etc/database_schema.sql
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@@ -104,6 +104,7 @@ 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;
@@ -475,8 +476,18 @@ CREATE TABLE HistoryState
------------------------------------------------------------
-------------------------------------------------------
-- Community2Item view
-- 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
@@ -510,9 +521,9 @@ WHERE ItemsByAuthor.item_id = Collection2Item.item_id
-- CommunityItemsByAuthor view
-------------------------------------------------------
CREATE VIEW CommunityItemsByAuthor as
SELECT Community2Item.community_id, ItemsByAuthor.*
FROM ItemsByAuthor, Community2Item
WHERE ItemsByAuthor.item_id = Community2Item.item_id
SELECT Communities2Item.community_id, ItemsByAuthor.*
FROM ItemsByAuthor, Communities2Item
WHERE ItemsByAuthor.item_id = Communities2Item.item_id
;
----------------------------------------
@@ -543,9 +554,9 @@ WHERE ItemsByTitle.item_id = Collection2Item.item_id
-- CommunityItemsByTitle view
-------------------------------------------------------
CREATE VIEW CommunityItemsByTitle as
SELECT Community2Item.community_id, ItemsByTitle.*
FROM ItemsByTitle, Community2Item
WHERE ItemsByTitle.item_id = Community2Item.item_id
SELECT Communities2Item.community_id, ItemsByTitle.*
FROM ItemsByTitle, Communities2Item
WHERE ItemsByTitle.item_id = Communities2Item.item_id
;
-------------------------------------------------------
@@ -574,9 +585,9 @@ WHERE ItemsByDate.item_id = Collection2Item.item_id
-- CommunityItemsByDate view
-------------------------------------------------------
CREATE VIEW CommunityItemsByDate as
SELECT Community2Item.community_id, ItemsByDate.*
FROM ItemsByDate, Community2Item
WHERE ItemsByDate.item_id = Community2Item.item_id
SELECT Communities2Item.community_id, ItemsByDate.*
FROM ItemsByDate, Communities2Item
WHERE ItemsByDate.item_id = Communities2Item.item_id
;
-------------------------------------------------------
@@ -602,9 +613,9 @@ WHERE ItemsByDateAccessioned.item_id = Collection2Item.item_id
-- CommunityItemsByDateAccession view
-------------------------------------------------------
CREATE VIEW CommunityItemsByDateAccession as
SELECT Community2Item.community_id, ItemsByDateAccessioned.*
FROM ItemsByDateAccessioned, Community2Item
WHERE ItemsByDateAccessioned.item_id = Community2Item.item_id
SELECT Communities2Item.community_id, ItemsByDateAccessioned.*
FROM ItemsByDateAccessioned, Communities2Item
WHERE ItemsByDateAccessioned.item_id = Communities2Item.item_id
;