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Support Metadata On All DSpaceObjects

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This commit is contained in:
KevinVdV
2014-09-24 16:16:06 +02:00
parent ca090a8e8a
commit 87cd7145c9
63 changed files with 2721 additions and 1683 deletions
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42
dspace/etc/postgres/database_schema.sql
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@@ -146,13 +146,9 @@ CREATE TABLE Bitstream
(
bitstream_id INTEGER PRIMARY KEY,
bitstream_format_id INTEGER REFERENCES BitstreamFormatRegistry(bitstream_format_id),
name VARCHAR(256),
size_bytes BIGINT,
checksum VARCHAR(64),
checksum_algorithm VARCHAR(32),
description TEXT,
user_format_description TEXT,
source VARCHAR(256),
internal_id VARCHAR(256),
deleted BOOL,
store_number INTEGER,
@@ -171,31 +167,25 @@ CREATE TABLE EPerson
password VARCHAR(128),
salt VARCHAR(32),
digest_algorithm VARCHAR(16),
firstname VARCHAR(64),
lastname VARCHAR(64),
can_log_in BOOL,
require_certificate BOOL,
self_registered BOOL,
last_active TIMESTAMP,
sub_frequency INTEGER,
phone VARCHAR(32),
netid VARCHAR(64),
language VARCHAR(64)
sub_frequency INTEGER
);
-- index by email
CREATE INDEX eperson_email_idx ON EPerson(email);
-- index by netid
CREATE INDEX eperson_netid_idx ON EPerson(netid);
--CREATE INDEX eperson_netid_idx ON EPerson(netid);
-------------------------------------------------------
-- EPersonGroup table
-------------------------------------------------------
CREATE TABLE EPersonGroup
(
eperson_group_id INTEGER PRIMARY KEY,
name VARCHAR(256) UNIQUE
eperson_group_id INTEGER PRIMARY KEY
);
------------------------------------------------------
@@ -312,7 +302,8 @@ CREATE TABLE MetadataFieldRegistry
CREATE TABLE MetadataValue
(
metadata_value_id INTEGER PRIMARY KEY DEFAULT NEXTVAL('metadatavalue_seq'),
item_id INTEGER REFERENCES Item(item_id),
resource_id INTEGER NOT NULL,
resource_type_id INTEGER NOT NULL,
metadata_field_id INTEGER REFERENCES MetadataFieldRegistry(metadata_field_id),
text_value TEXT,
text_lang VARCHAR(24),
@@ -323,18 +314,16 @@ CREATE TABLE MetadataValue
-- Create a dcvalue view for backwards compatibilty
CREATE VIEW dcvalue AS
SELECT MetadataValue.metadata_value_id AS "dc_value_id", MetadataValue.item_id,
SELECT MetadataValue.metadata_value_id AS "dc_value_id", MetadataValue.resource_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;
AND MetadataFieldRegistry.metadata_schema_id = 1 AND MetadataValue.resource_type_id = 2;
-- An index for item_id - almost all access is based on
-- instantiating the item object, which grabs all values
-- related to that item
CREATE INDEX metadatavalue_item_idx ON MetadataValue(item_id);
CREATE INDEX metadatavalue_item_idx2 ON MetadataValue(item_id,metadata_field_id);
CREATE INDEX metadatavalue_field_fk_idx ON MetadataValue(metadata_field_id);
CREATE INDEX metadatafield_schema_idx ON MetadataFieldRegistry(metadata_schema_id);
@@ -344,12 +333,7 @@ CREATE INDEX metadatafield_schema_idx ON MetadataFieldRegistry(metadata_schema_i
CREATE TABLE Community
(
community_id INTEGER PRIMARY KEY,
name VARCHAR(128),
short_description VARCHAR(512),
introductory_text TEXT,
logo_bitstream_id INTEGER REFERENCES Bitstream(bitstream_id),
copyright_text TEXT,
side_bar_text TEXT,
admin INTEGER REFERENCES EPersonGroup( eperson_group_id )
);
@@ -362,15 +346,8 @@ CREATE INDEX community_admin_fk_idx ON Community(admin);
CREATE TABLE Collection
(
collection_id INTEGER PRIMARY KEY,
name VARCHAR(128),
short_description VARCHAR(512),
introductory_text TEXT,
logo_bitstream_id INTEGER REFERENCES Bitstream(bitstream_id),
template_item_id INTEGER REFERENCES Item(item_id),
provenance_description TEXT,
license TEXT,
copyright_text TEXT,
side_bar_text TEXT,
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 ),
@@ -645,8 +622,9 @@ CREATE TABLE community_item_count (
-- and administrators
-------------------------------------------------------
-- We don't use getnextid() for 'anonymous' since the sequences start at '1'
INSERT INTO epersongroup VALUES(0, 'Anonymous');
INSERT INTO epersongroup VALUES(getnextid('epersongroup'), 'Administrator');
INSERT INTO epersongroup VALUES(0);
INSERT INTO epersongroup VALUES(getnextid('epersongroup'));
-------------------------------------------------------