Project

General

Profile

1 741 harris
/*
2 755 bojilova
 * xmltables-postgres.sql
3
 *             : Create or replace tables for storing XML in PostgreSQL
4 741 harris
 *
5 755 bojilova
 *      Purpose: creates tables needed for storing XML in PostgreSQL database
6 741 harris
 *
7
 *      Created: 08 May 2001
8
 *       Author: John Harris
9
 * Organization: National Center for Ecological Analysis and Synthesis
10
 *    Copyright: 2000 Regents of the University of California and the
11
 *               National Center for Ecological Analysis and Synthesis
12 755 bojilova
 *  For Details: http://www.nceas.ucsb.edu/
13
 *    File Info: '$Id$'
14 741 harris
 *
15
 *	this is sql script does the same as the sql script named
16
 *	xmltables.sql except that this script is to be use to
17
 *	create the database tables on a Postgresql backend rather
18
 *	than an Oracle Backend
19
 */
20
21
/*
22
 * Drop all of the objects in proper order
23
 */
24
25
DROP SEQUENCE xml_nodes_id_seq;
26
DROP SEQUENCE xml_revisions_id_seq;
27
DROP SEQUENCE xml_catalog_id_seq;
28
DROP SEQUENCE xml_relation_id_seq;
29
DROP SEQUENCE xml_replication_id_seq;
30 749 bojilova
DROP SEQUENCE xml_documents_id_seq;
31 759 bojilova
DROP SEQUENCE accession_number_id_seq;
32 741 harris
33
DROP TABLE xml_index;
34
DROP TABLE xml_access;
35 1589 tao
DROP TABLE xml_accesssubtree;
36 741 harris
DROP TABLE xml_revisions;
37
DROP TABLE xml_relation;
38
DROP TABLE xml_documents;
39
DROP TABLE xml_nodes;
40
DROP TABLE xml_replication;
41
DROP TABLE xml_catalog;
42 759 bojilova
DROP TABLE accession_number;
43 741 harris
44
/*
45
 *Replication -- table to store servers that metacat is replicated to
46
 */
47
CREATE SEQUENCE xml_replication_id_seq;
48
CREATE TABLE xml_replication (
49 898 berkley
  serverid INT8 default nextval('xml_replication_id_seq'),
50
  server VARCHAR(512),
51
  last_checked DATE,
52 1292 tao
  replicate INT8,
53
  datareplicate INT8,
54
  hub INT8,
55 741 harris
  CONSTRAINT xml_replication_pk PRIMARY KEY (serverid)
56
);
57
58 1292 tao
INSERT INTO xml_replication (server, replicate, datareplicate, hub) VALUES ('localhost', '0', '0', '0');
59 741 harris
60
/*
61
 * Nodes -- table to store XML Nodes (both elements and attributes)
62
 */
63 759 bojilova
CREATE SEQUENCE xml_nodes_id_seq;
64 741 harris
CREATE TABLE xml_nodes (
65 898 berkley
	nodeid INT8 default nextval('xml_nodes_id_seq'),
66 759 bojilova
					-- the unique node id (pk)
67 898 berkley
	nodeindex INT8,		-- order of nodes within parent
68
	nodetype VARCHAR(20),	-- type (DOCUMENT, COMMENT, PI,
69 741 harris
					-- ELEMENT, ATTRIBUTE, TEXT)
70 898 berkley
	nodename VARCHAR(250),	-- the name of an element or attribute
71
        nodeprefix VARCHAR(50), -- the namespace prefix of the node
72
	nodedata VARCHAR(4000), 	-- the data for this node (e.g.,
73 741 harris
					-- for TEXT it is the content)
74 898 berkley
	parentnodeid INT8,		-- index of the parent of this node
75
	rootnodeid INT8,		-- index of the root node of this tree
76
	docid VARCHAR(250),	-- index to the document id
77
	date_created DATE,
78
	date_updated DATE,
79 741 harris
   CONSTRAINT xml_nodes_pk PRIMARY KEY (nodeid),
80
   CONSTRAINT xml_nodes_root_fk
81
		FOREIGN KEY (rootnodeid) REFERENCES xml_nodes,
82
   CONSTRAINT xml_nodes_parent_fk
83
		FOREIGN KEY (parentnodeid) REFERENCES xml_nodes
84
);
85
/*
86 759 bojilova
 * Indexes of rootnodeid, parentnodeid, and nodename in xml_nodes
87 741 harris
 */
88
CREATE INDEX xml_nodes_idx1 ON xml_nodes (rootnodeid);
89
CREATE INDEX xml_nodes_idx2 ON xml_nodes (parentnodeid);
90 755 bojilova
CREATE INDEX xml_nodes_idx3 ON xml_nodes (nodename);
91 741 harris
92
/*
93
 * XML Catalog -- table to store all external sources for XML documents
94
 */
95
CREATE SEQUENCE xml_catalog_id_seq;
96
CREATE TABLE xml_catalog (
97 898 berkley
	catalog_id INT8 default nextval('xml_catalog_id_seq'),
98 759 bojilova
                                        -- the id for this catalog entry
99 898 berkley
	entry_type VARCHAR(500),	-- the type of this catalog entry
100 741 harris
					-- (e.g., DTD, XSD, XSL)
101 898 berkley
	source_doctype VARCHAR(500),	-- the source public_id for transforms
102
	target_doctype VARCHAR(500),	-- the target public_id for transforms
103
	public_id VARCHAR(500),	-- the unique id for this type
104
	system_id VARCHAR(1000),	-- the local location of the object
105 741 harris
   CONSTRAINT xml_catalog_pk PRIMARY KEY (catalog_id),
106 759 bojilova
   CONSTRAINT xml_catalog_uk UNIQUE
107
              (entry_type, source_doctype, target_doctype, public_id)
108 741 harris
);
109
110
/*
111 749 bojilova
 * Sequence to get uniqueID for Accession #
112
 */
113
CREATE SEQUENCE xml_documents_id_seq;
114
/*
115 741 harris
 * Documents -- table to store XML documents
116
 */
117
CREATE TABLE xml_documents (
118 898 berkley
	docid VARCHAR(250),	-- the document id #
119
	rootnodeid INT8,		-- reference to root node of the DOM
120
	docname VARCHAR(100),	-- usually the root element name
121
	doctype VARCHAR(100),	-- public id indicating document type
122
	user_owner VARCHAR(100),	-- the user owned the document
123
	user_updated VARCHAR(100),	-- the user updated the document
124 741 harris
	server_location INT8,	-- the server on which this document resides
125 899 berkley
	rev INT8 default 1,   -- the revision number of the document
126 898 berkley
	date_created DATE,
127
	date_updated DATE,
128
	public_access INT8,	-- flag for public access
129
        catalog_id INT8,	-- reference to xml_catalog
130 741 harris
     CONSTRAINT xml_documents_pk PRIMARY KEY (docid),
131
     CONSTRAINT xml_documents_rep_fk
132
     		FOREIGN KEY (server_location) REFERENCES xml_replication,
133
    CONSTRAINT xml_documents_root_fk
134
		FOREIGN KEY (rootnodeid) REFERENCES xml_nodes,
135
   CONSTRAINT xml_documents_catalog_fk
136
		FOREIGN KEY (catalog_id) REFERENCES xml_catalog
137
);
138
139
/*
140
 * Index of <docid,doctype> in xml_document
141
 */
142
CREATE INDEX xml_documents_idx1 ON xml_documents (docid, doctype);
143
144
/*
145
 * Revised Documents -- table to store XML documents saved after an UPDATE
146
 *                    or DELETE
147
 */
148
CREATE SEQUENCE xml_revisions_id_seq;
149
CREATE TABLE xml_revisions (
150 898 berkley
	revisionid INT8  default nextval('xml_revisions_id_seq'),
151 759 bojilova
                                        -- the revision number we are saving
152 898 berkley
	docid VARCHAR(250),	-- the document id #
153
	rootnodeid INT8,		-- reference to root node of the DOM
154
	docname VARCHAR(100),	-- usually the root element name
155
	doctype VARCHAR(100),	-- public id indicating document type
156
	user_owner VARCHAR(100),
157
	user_updated VARCHAR(100),
158 741 harris
	server_location INT8,
159 898 berkley
	rev INT8,
160
	date_created DATE,
161
	date_updated DATE,
162
	public_access INT8,	-- flag for public access
163
        catalog_id INT8,	-- reference to xml_catalog
164 741 harris
   CONSTRAINT xml_revisions_pk PRIMARY KEY (revisionid),
165
   CONSTRAINT xml_revisions_rep_fk
166
		FOREIGN KEY (server_location) REFERENCES xml_replication,
167
   CONSTRAINT xml_revisions_root_fk
168
		FOREIGN KEY (rootnodeid) REFERENCES xml_nodes,
169
   CONSTRAINT xml_revisions_catalog_fk
170
		FOREIGN KEY (catalog_id) REFERENCES xml_catalog
171
);
172
173
174
/*
175
 * ACL -- table to store ACL for XML documents by principals
176
 */
177
CREATE TABLE xml_access (
178 898 berkley
	docid VARCHAR(250),	-- the document id #
179
	accessfileid VARCHAR(250),	-- the document id # for the access file
180
	principal_name VARCHAR(100),	-- name of user, group, etc.
181
	permission INT8,		-- "read", "write", "all"
182
	perm_type VARCHAR(32),	-- "allowed" or "denied"
183
	perm_order VARCHAR(32),	-- "allow first" or "deny first"
184
	begin_time DATE,		-- the time that permission begins
185
	end_time DATE,		-- the time that permission ends
186
	ticket_count INT8,		-- ticket counter for that permission
187 1421 tao
  subtreeid VARCHAR(32),
188
  startnodeid INT8,
189
  endnodeid INT8,
190 741 harris
   CONSTRAINT xml_access_ck CHECK (begin_time < end_time),
191
   CONSTRAINT xml_access_accessfileid_fk
192
		FOREIGN KEY (accessfileid) REFERENCES xml_documents
193
);
194
195
/*
196
 * Index of Nodes -- table to store precomputed paths through tree for
197
 * quick searching in structured searches
198
 */
199
CREATE TABLE xml_index (
200 898 berkley
	nodeid INT8,		-- the unique node id
201
	path VARCHAR(200),	-- precomputed path through tree
202
	docid VARCHAR(250),	-- index to the document id
203
	doctype VARCHAR(100),	-- public id indicating document type
204
        parentnodeid INT8,     -- id of the parent of the node represented
205 741 harris
					-- by this row
206
   CONSTRAINT xml_index_pk PRIMARY KEY (nodeid,path),
207
   CONSTRAINT xml_index_nodeid_fk FOREIGN KEY (nodeid) REFERENCES xml_nodes,
208
   CONSTRAINT xml_index_docid_fk
209
		FOREIGN KEY (docid) REFERENCES xml_documents
210
);
211
212
/*
213
 * Index of the paths in xml_index
214
 */
215
CREATE INDEX xml_index_idx1 ON xml_index (path);
216
217 749 bojilova
218 741 harris
CREATE SEQUENCE xml_relation_id_seq;
219
CREATE TABLE xml_relation (
220 898 berkley
	relationid INT8 default nextval('xml_relation_id_seq') PRIMARY KEY,
221 759 bojilova
					     -- unique id
222 898 berkley
	docid VARCHAR(250) ,         -- the docid of the package file
223 759 bojilova
	                                     -- that this relation came from
224 898 berkley
        packagetype VARCHAR(250),          -- the type of the package
225
	subject VARCHAR(512) NOT NULL, -- the subject of the relation
226
	subdoctype VARCHAR(128),         	-- the doctype of the subject
227
	relationship VARCHAR(128)  NOT NULL,-- the relationship type
228
	object VARCHAR(512) NOT NULL, -- the object of the relation
229
	objdoctype VARCHAR(128),          -- the doctype of the object
230 1605 tao
	CONSTRAINT xml_relation_uk UNIQUE (docid, subject, relationship, object),
231 741 harris
	CONSTRAINT xml_relation_docid_fk
232
		FOREIGN KEY (docid) REFERENCES xml_documents
233 898 berkley
);
234 741 harris
235 759 bojilova
/*
236
 * Table used as Unique ID generator for the uniqueid part of Accession#
237
 */
238
CREATE SEQUENCE accession_number_id_seq;
239
CREATE TABLE accession_number (
240 898 berkley
   uniqueid INT8 default nextval('accession_number_id_seq') PRIMARY KEY,
241
   site_code VARCHAR(100),
242
   date_created DATE
243 759 bojilova
);
244 741 harris
245 1531 tao
/*
246 1589 tao
 * accesssubtree -- table to store access subtree info
247 1531 tao
 */
248
CREATE TABLE xml_accesssubtree (
249
	docid		VARCHAR(250),	-- the document id #
250
  rev 		INT8 default 1, --the revision number of the docume
251
  controllevel VARCHAR(50), -- the level it control -- document or subtree
252
  subtreeid VARCHAR(250), -- the subtree id
253
	startnodeid	INT8,	-- the start node id of access subtree
254 1620 tao
  endnodeid INT8, -- the end node if of access subtree
255
  CONSTRAINT xml_accesssubtree_docid_fk
256
		FOREIGN KEY (docid) REFERENCES xml_documents
257 1531 tao
);