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Schema tweaks:

Browse Source 
Changes from original SQL:


MODIFIED DCValue

  from:

    CREATE TABLE DCValue
    (
      dc_value_id   INTEGER PRIMARY KEY,
      text_value TEXT,
      text_lang  VARCHAR(24),
      source_id  INTEGER
    );


  to:

    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 TEXT,
      text_lang  VARCHAR(24),
      place      INTEGER
      source_id  INTEGER
    );
    CREATE INDEX dcvalue_dc_type_id_idx  on DCValue(dc_type_id);



REMOVED Item2DCValue

REMOVED Storage

REMOVED Bitstream2Storage

CHANGED Bitstream

  from:
    -------------------------------------------------------
    -- Bitstream table
    -------------------------------------------------------
    DROP TABLE Bitstream;

    CREATE TABLE Bitstream
    (
      bitstream_id          INTEGER PRIMARY KEY,
      bitstream_type_id     INTEGER REFERENCES BitstreamTypeRegistry(bitstream_type_id),
      name                  VARCHAR(256),
      size                  INTEGER,
      checksum              VARCHAR(64),
      checksum_algorithm    VARCHAR(32),
      description           TEXT,
      user_type_description TEXT,
      source                VARCHAR(256),
      deleted               BOOL
    );


  to:

    -------------------------------------------------------
    -- Bitstream table
    -------------------------------------------------------
    DROP TABLE Bitstream;

    CREATE TABLE Bitstream
    (
       bitstream_id          INTEGER PRIMARY KEY,
       bitstream_type_id     INTEGER REFERENCES BitstreamTypeRegistry(bitstream_type_id),
       name                  VARCHAR(256),
       size                  INTEGER,
       checksum              VARCHAR(64),
       checksum_algorithm    VARCHAR(32),
       description           TEXT,
       user_type_description TEXT,
       source                VARCHAR(256),
       internal_id           VARCHAR(256),
       deleted               BOOL
    );


Views:

REMOVED Item2Bitstream

REMOVED Collection2Bitstream

REMOVED Community2Bitstream

REMOVED WorkflowItemsBySubmitter

REMOVED PersonalWorkspaceBySubmitter

REMOVED AllStorage

REMOVED ItemVersion

CHANGED DCResult

  from:

    -------------------------------------------------------
    --  DCResult view
    -------------------------------------------------------
    DROP VIEW DCResult;

    CREATE VIEW DCResult as
    SELECT Item.item_id, Item.in_archive, Item.submitter_id, dc_type_id, DCValue.*
    FROM Item2DCValue, DCValue, Item
    WHERE Item2DCValue.dc_value_id = DCValue.dc_value_id
    AND Item.item_id = Item2DCValue.item_id
    ;


  to:
    -------------------------------------------------------
    --  DCResult view
    -------------------------------------------------------
    DROP VIEW DCResult;

    CREATE VIEW DCResult as
    SELECT DCValue.*, Item.in_archive, Item.submitter_id
    FROM DCValue, Item
    WHERE Item.item_id = DCValue.item_id
    ;


git-svn-id: http://scm.dspace.org/svn/repo/trunk@15 9c30dcfa-912a-0410-8fc2-9e0234be79fd
This commit is contained in:
Robert Tansley
2002-05-16 18:10:04 +00:00
parent 85c7430ba7
commit 7160ceb7db
1 changed files with 38 additions and 155 deletions
Download Patch File Download Diff File Expand all files Collapse all files

175
dspace/etc/database_schema.sql
View File

@@ -72,7 +72,8 @@ DROP TABLE Bitstream;
CREATE TABLE Bitstream CREATE TABLE Bitstream
( (
bitstream_id INTEGER PRIMARY KEY, bitstream_id INTEGER PRIMARY KEY,
bitstream_type_id INTEGER REFERENCES BitstreamTypeRegistry(bitstream_type_id), bitstream_type_id INTEGER REFERENCES
BitstreamTypeRegistry(bitstream_type_id),
name VARCHAR(256), name VARCHAR(256),
size INTEGER, size INTEGER,
checksum VARCHAR(64), checksum VARCHAR(64),
@@ -80,6 +81,7 @@ CREATE TABLE Bitstream
description TEXT, description TEXT,
user_type_description TEXT, user_type_description TEXT,
source VARCHAR(256), source VARCHAR(256),
internal_id VARCHAR(256),
deleted BOOL deleted BOOL
); );
@@ -181,43 +183,16 @@ DROP TABLE DCValue;
CREATE TABLE DCValue CREATE TABLE DCValue
( (
dc_value_id INTEGER PRIMARY KEY, dc_value_id INTEGER PRIMARY KEY,
item_id INTEGER REFERENCES Item(item_id),
dc_type_id INTEGER REFERENCES DCTypeRegistry(dc_type_id),
text_value TEXT, text_value TEXT,
text_lang VARCHAR(24), text_lang VARCHAR(24),
place INTEGER,
source_id INTEGER source_id INTEGER
); );
-- An index for text_value
-- CREATE INDEX dcvalue_text_value_idx ON DCValue(text_value);
-------------------------------------------------------
-- Item2DCValue table
-------------------------------------------------------
DROP TABLE Item2DCValue;
CREATE TABLE Item2DCValue
(
id INTEGER PRIMARY KEY,
item_id INTEGER REFERENCES Item(item_id),
dc_value_id INTEGER REFERENCES DCValue(dc_value_id),
dc_type_id INTEGER REFERENCES DCTypeRegistry(dc_type_id),
-- index, position, etc are reserved words!
place INTEGER
);
-- An index for dctypes -- An index for dctypes
CREATE INDEX dcvalue_dc_type_id_idx on Item2DCValue(dc_type_id); CREATE INDEX dcvalue_dc_type_id_idx on DCValue(dc_type_id);
-------------------------------------------------------
-- ItemVersion table
-------------------------------------------------------
DROP TABLE ItemVersion;
CREATE TABLE ItemVersion
(
id INTEGER PRIMARY KEY,
old_item_id INTEGER REFERENCES Item(item_id),
new_item_id INTEGER REFERENCES Item(item_id)
);
------------------------------------------------------- -------------------------------------------------------
-- Community table -- Community table
@@ -324,31 +299,6 @@ CREATE TABLE Handle
resource_id INTEGER resource_id INTEGER
); );
-------------------------------------------------------
-- Storage table
-------------------------------------------------------
DROP TABLE Storage;
CREATE TABLE Storage
(
storage_id INTEGER PRIMARY KEY,
storage_name VARCHAR(256),
internal_id VARCHAR(256),
UNIQUE(storage_name, internal_id)
);
-------------------------------------------------------
-- Bitstream2Storage table
-------------------------------------------------------
DROP TABLE Bitstream2Storage;
CREATE TABLE Bitstream2Storage
(
id INTEGER PRIMARY KEY,
bitstream_id INTEGER REFERENCES Bitstream(bitstream_id),
storage_id INTEGER REFERENCES Storage(storage_id)
);
------------------------------------------------------- -------------------------------------------------------
-- PersonalWorkspace table -- PersonalWorkspace table
------------------------------------------------------- -------------------------------------------------------
@@ -492,18 +442,15 @@ CREATE TABLE TestTableMapping
-- Convenience views -- Convenience views
------------------------------------------------------------ ------------------------------------------------------------
-- Views for CM API
------------------------------------------------------- -------------------------------------------------------
-- DCResult view -- Item2Handle view
------------------------------------------------------- -------------------------------------------------------
DROP VIEW DCResult; -- Note: DSpaceTypes.ITEM = 2
DROP VIEW Item2Handle;
CREATE VIEW DCResult as CREATE VIEW Item2Handle as
SELECT Item.item_id, Item.in_archive, Item.submitter_id, dc_type_id, DCValue.* select handle_id, handle, resource_id as item_id
FROM Item2DCValue, DCValue, Item from Handle where resource_type_id = 2
WHERE Item2DCValue.dc_value_id = DCValue.dc_value_id
AND Item.item_id = Item2DCValue.item_id
; ;
------------------------------------------------------- -------------------------------------------------------
@@ -517,6 +464,22 @@ FROM Community2Collection, Collection2Item
WHERE Collection2Item.collection_id = Community2Collection.collection_id WHERE Collection2Item.collection_id = Community2Collection.collection_id
; ;
------------------------------------------------------------
-- Browse subsystem views
------------------------------------------------------------
-------------------------------------------------------
-- DCResult view
-------------------------------------------------------
DROP VIEW DCResult;
CREATE VIEW DCResult as
SELECT DCValue.*, Item.in_archive, Item.submitter_id
FROM DCValue, Item
WHERE Item.item_id = DCValue.item_id
;
------------------------------------------------------- -------------------------------------------------------
-- ItemsByAuthor view -- ItemsByAuthor view
------------------------------------------------------- -------------------------------------------------------
@@ -677,75 +640,6 @@ WHERE ItemsByDate.item_id = Community2Item.item_id
ORDER BY DateIssued desc, ItemsByDate.item_id ORDER BY DateIssued desc, ItemsByDate.item_id
; ;
-------------------------------------------------------
-- AllStorage view
-------------------------------------------------------
DROP VIEW AllStorage;
CREATE VIEW AllStorage as
SELECT Bitstream.*, Storage.*,
BitstreamTypeRegistry.mimetype, BitstreamTypeRegistry.short_description
FROM Bitstream, Storage, Bitstream2Storage, BitstreamTypeRegistry
WHERE Bitstream.bitstream_id = Bitstream2Storage.bitstream_id
AND Storage.storage_id = Bitstream2Storage.storage_id
AND Bitstream.bitstream_type_id = BitstreamTypeRegistry.bitstream_type_id
;
-------------------------------------------------------
-- Item2Bitstream view
-------------------------------------------------------
DROP VIEW Item2Bitstream;
CREATE VIEW Item2Bitstream as
SELECT Item2Bundle.item_id, Bundle2Bitstream.bitstream_id
FROM Item2Bundle, Bundle2Bitstream
WHERE Item2Bundle.bundle_id = Bundle2Bitstream.bundle_id
;
-------------------------------------------------------
-- Collection2Bitstream view
-------------------------------------------------------
DROP VIEW Collection2Bitstream;
CREATE VIEW Collection2Bitstream as
SELECT Collection2Item.collection_id, Bundle2Bitstream.bitstream_id
FROM Collection2Item, Item2Bundle, Bundle2Bitstream
WHERE Collection2Item.item_id = Item2Bundle.item_id
AND Item2Bundle.bundle_id = Bundle2Bitstream.bundle_id
;
-------------------------------------------------------
-- Community2Bitstream view
-------------------------------------------------------
DROP VIEW Community2Bitstream;
CREATE VIEW Community2Bitstream as
SELECT Community2Collection.community_id, Collection2Bitstream.bitstream_id
FROM Community2Collection, Collection2Bitstream
WHERE Community2Collection.collection_id = Collection2Bitstream.collection_id
;
-------------------------------------------------------
-- WorkflowItemsBySubmitter view
-------------------------------------------------------
DROP VIEW WorkflowItemBySubmitter;
CREATE VIEW WorkflowItemBySubmitter as
SELECT WorkflowItem.*, Item.submitter_id
FROM WorkflowItem, Item
WHERE WorkflowItem.item_id = Item.item_id;
-------------------------------------------------------
-- PersonalWorkspaceBySubmitter view
-------------------------------------------------------
DROP VIEW PersonalWorkspaceBySubmitter;
CREATE VIEW PersonalWorkspaceBySubmitter as
SELECT PersonalWorkspace.*, Item.submitter_id
FROM PersonalWorkspace, Item
WHERE PersonalWorkspace.item_id = Item.item_id;
------------------------------------------------------- -------------------------------------------------------
-- ItemsByDateAccessioned view -- ItemsByDateAccessioned view
------------------------------------------------------- -------------------------------------------------------
@@ -785,14 +679,3 @@ WHERE ItemsByDateAccessioned.item_id = Community2Item.item_id
ORDER BY DateAccessioned desc, ItemsByDateAccessioned.item_id ORDER BY DateAccessioned desc, ItemsByDateAccessioned.item_id
; ;
-------------------------------------------------------
-- Item2Handle view
-------------------------------------------------------
-- Note: DSpaceTypes.ITEM = 2
DROP VIEW Item2Handle;
CREATE VIEW Item2Handle as
select handle_id, handle, resource_id as item_id
from Handle where resource_type_id = 2
;