|
1
|
-- createdb dnet_dedup
|
|
2
|
-- manage db with dbService
|
|
3
|
|
|
4
|
CREATE TABLE entities (
|
|
5
|
id character varying(255) NOT NULL,
|
|
6
|
entitytype character varying(255) NOT NULL,
|
|
7
|
_dnet_resource_identifier_ character varying(2048) DEFAULT ((('temp_'::text || md5((clock_timestamp())::text)) || '_'::text) || md5((random())::text)),
|
|
8
|
PRIMARY KEY(id)
|
|
9
|
);
|
|
10
|
|
|
11
|
CREATE TABLE groups (
|
|
12
|
id character varying(255) NOT NULL,
|
|
13
|
entitytype character varying(255) NOT NULL,
|
|
14
|
actionsetid character varying(255) NOT NULL,
|
|
15
|
date timestamp without time zone default now(),
|
|
16
|
_dnet_resource_identifier_ character varying(2048) DEFAULT ((('temp_'::text || md5((clock_timestamp())::text)) || '_'::text) || md5((random())::text)),
|
|
17
|
PRIMARY KEY(id)
|
|
18
|
);
|
|
19
|
|
|
20
|
CREATE TABLE similarity_groups (
|
|
21
|
groupid character varying(255) NOT NULL REFERENCES groups(id) ON DELETE CASCADE,
|
|
22
|
objidentifier character varying(255) NOT NULL REFERENCES entities(id) ON DELETE CASCADE,
|
|
23
|
_dnet_resource_identifier_ character varying(2048) DEFAULT ((('temp_'::text || md5((clock_timestamp())::text)) || '_'::text) || md5((random())::text)),
|
|
24
|
PRIMARY KEY(groupid, objidentifier)
|
|
25
|
);
|
|
26
|
|
|
27
|
CREATE TABLE dissimilarities (
|
|
28
|
id1 character varying(255) NOT NULL REFERENCES entities(id) ON DELETE CASCADE,
|
|
29
|
id2 character varying(255) NOT NULL REFERENCES entities(id) ON DELETE CASCADE,
|
|
30
|
actionsetid character varying(255) NOT NULL,
|
|
31
|
_dnet_resource_identifier_ character varying(2048) DEFAULT ((('temp_'::text || md5((clock_timestamp())::text)) || '_'::text) || md5((random())::text)),
|
|
32
|
PRIMARY KEY(id1, id2, actionsetid)
|
|
33
|
);
|
|
34
|
|
|
35
|
|
|
36
|
|
|
37
|
|
|
38
|
|
|
39
|
|
|
40
|
|
|
41
|
|
|
42
|
|
|
43
|
|