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metacat / src / xmltables.sql @ 3749

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/**
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 *  '$RCSfile$'
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 *  Copyright: 2004 Regents of the University of California and the
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 *             National Center for Ecological Analysis and Synthesis
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 *
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 *   '$Author: tao $'
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 *     '$Date: 2007-10-04 15:54:28 -0700 (Thu, 04 Oct 2007) $'
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 * '$Revision: 3503 $'
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 */
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/*
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 * Drop all of the objects in proper order
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 */
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set echo off
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DROP SEQUENCE xml_nodes_id_seq;
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DROP SEQUENCE xml_revisions_id_seq;
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DROP SEQUENCE xml_catalog_id_seq;
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DROP SEQUENCE xml_relation_id_seq;
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DROP SEQUENCE xml_replication_id_seq;
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DROP SEQUENCE identifier_id_seq;
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DROP SEQUENCE access_log_id_seq;
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DROP SEQUENCE xml_returnfield_id_seq;
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DROP SEQUENCE xml_queryresult_id_seq;
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DROP SEQUENCE xml_path_index_id_seq;
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/* Drop triggers are not necessary */
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DROP TRIGGER xml_nodes_before_insert;
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DROP TRIGGER xml_revisions_before_insert;
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DROP TRIGGER xml_catalog_before_insert;
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DROP TRIGGER xml_relation_before_insert;
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DROP TRIGGER xml_replication_before_insert;
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DROP TRIGGER identifier_before_insert;
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DROP TRIGGER access_log_before_insert;
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DROP TRIGGER xml_returnfield_before_insert;
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DROP TRIGGER xml_queryresult_before_insert;
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52

    
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DROP TABLE xml_index;
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DROP TABLE xml_access;
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DROP TABLE xml_accesssubtree;
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DROP TABLE xml_revisions;
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DROP TABLE xml_relation;
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DROP TABLE xml_documents CASCADE CONSTRAINTS;
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DROP TABLE xml_nodes;
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DROP TABLE xml_nodes_revisions;
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DROP TABLE xml_replication;
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DROP TABLE xml_catalog;
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DROP TABLE identifier;
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DROP TABLE access_log;
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DROP TABLE harvest_site_schedule;
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DROP TABLE harvest_detail_log;
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DROP TABLE harvest_log;
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DROP TABLE xml_queryresult;
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DROP TABLE xml_returnfield;
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DROP TABLE xml_path_index;
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/*
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 *Replication -- table to store servers that metacat is replicated to
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 */
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CREATE TABLE xml_replication (
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  serverid      NUMBER(20),
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  server        VARCHAR2(512),
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  last_checked  DATE,
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  replicate     NUMBER(1),
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  datareplicate NUMBER(1),
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  hub NUMBER(1),
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  CONSTRAINT xml_replication_pk PRIMARY KEY (serverid)
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);
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CREATE SEQUENCE xml_replication_id_seq;
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CREATE TRIGGER xml_replication_before_insert
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BEFORE INSERT ON xml_replication FOR EACH ROW
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BEGIN
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  SELECT xml_replication_id_seq.nextval
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    INTO :new.serverid
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    FROM dual;
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END;
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/
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INSERT INTO xml_replication (server, replicate, datareplicate, hub)
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 VALUES ('localhost', '0', '0', '0');
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98
/*
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 * Nodes -- table to store XML Nodes (both elements and attributes)
100
 */
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CREATE SEQUENCE xml_nodes_id_seq;
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CREATE TABLE xml_nodes (
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        nodeid                NUMBER(20),        -- the unique node id (pk)
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        nodeindex        NUMBER(10),        -- order of nodes within parent
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        nodetype        VARCHAR2(20),        -- type (DOCUMENT, COMMENT, PI,
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                                        -- ELEMENT, ATTRIBUTE, TEXT)
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        nodename        VARCHAR2(250),        -- the name of an element or attribute
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        nodeprefix        VARCHAR2(50),        -- the namespace prefix of an element
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                                        -- or attribute
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        nodedata        VARCHAR2(4000), -- the data for this node (e.g.,
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                                        -- for TEXT it is the content)
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        parentnodeid        NUMBER(20),        -- index of the parent of this node
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        rootnodeid        NUMBER(20),        -- index of the root node of this tree
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        docid                VARCHAR2(250),        -- index to the document id
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        date_created        DATE,
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        date_updated        DATE,
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        nodedatanumerical NUMBER,       -- the data for this node if
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                                        -- it is a number
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   CONSTRAINT xml_nodes_pk PRIMARY KEY (nodeid),
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   CONSTRAINT xml_nodes_root_fk
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                FOREIGN KEY (rootnodeid) REFERENCES xml_nodes,
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   CONSTRAINT xml_nodes_parent_fk
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                FOREIGN KEY (parentnodeid) REFERENCES xml_nodes
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);
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CREATE TRIGGER xml_nodes_before_insert
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BEFORE INSERT ON xml_nodes FOR EACH ROW
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BEGIN
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  SELECT xml_nodes_id_seq.nextval
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    INTO :new.nodeid
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    FROM dual;
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END;
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/
133

    
134

    
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/*
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 * Indexes of rootnodeid, parentnodeid, and nodename in xml_nodes
137
 */
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CREATE INDEX xml_nodes_idx1 ON xml_nodes (rootnodeid);
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CREATE INDEX xml_nodes_idx2 ON xml_nodes (parentnodeid);
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CREATE INDEX xml_nodes_idx3 ON xml_nodes (nodename);
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CREATE INDEX xml_nodes_idx4 ON xml_nodes (docid);
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143

    
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/*
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 * xml_nodes_revisions -- table to store nodes from xml_nodes which are of old revisions and deleted document
146
 */
147

    
148
CREATE TABLE xml_nodes_revisions (
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        nodeid          NUMBER(20),     -- the unique node id (pk)
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        nodeindex       NUMBER(10),     -- order of nodes within parent
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        nodetype        VARCHAR2(20),   -- type (DOCUMENT, COMMENT, PI,
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                                        -- ELEMENT, ATTRIBUTE, TEXT)
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        nodename        VARCHAR2(250),  -- the name of an element or attribute
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        nodeprefix      VARCHAR2(50),   -- the namespace prefix of an element
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                                        -- or attribute
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        nodedata        VARCHAR2(4000), -- the data for this node (e.g.,
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                                        -- for TEXT it is the content)
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        parentnodeid    NUMBER(20),     -- index of the parent of this node
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        rootnodeid      NUMBER(20),     -- index of the root node of this tree
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        docid           VARCHAR2(250),  -- index to the document id
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        date_created    DATE,
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        date_updated    DATE,
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        nodedatanumerical NUMBER,       -- the data for this node if
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                                        -- it is a number
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   CONSTRAINT xml_nodes_revisions_pk PRIMARY KEY (nodeid),
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   CONSTRAINT xml_nodes_revisions_root_fk
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                FOREIGN KEY (rootnodeid) REFERENCES xml_nodes_revisions,
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   CONSTRAINT xml_nodes_revisions_parent_fk
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                FOREIGN KEY (parentnodeid) REFERENCES xml_nodes_revisions
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);
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/*
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 * Indexes of rootnodeid, parentnodeid, and nodename in xml_nodes_revision
175
 */
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CREATE INDEX xml_nodes_revisions_idx1 ON xml_nodes_revisions (rootnodeid);
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CREATE INDEX xml_nodes_revisions_idx2 ON xml_nodes_revisions (parentnodeid);
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CREATE INDEX xml_nodes_revisions_idx3 ON xml_nodes_revisions (nodename);
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180
/*
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 * XML Catalog -- table to store all external sources for XML documents
182
 */
183
CREATE TABLE xml_catalog (
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        catalog_id        NUMBER(20),        -- the id for this catalog entry
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        entry_type        VARCHAR2(500),        -- the type of this catalog entry
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                                        -- (e.g., DTD, XSD, XSL)
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        source_doctype        VARCHAR2(500),        -- the source public_id for transforms
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        target_doctype        VARCHAR2(500),        -- the target public_id for transforms
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        public_id        VARCHAR2(500),        -- the unique id for this type
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        system_id        VARCHAR2(1000),        -- the local location of the object
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   CONSTRAINT xml_catalog_pk PRIMARY KEY (catalog_id),
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   CONSTRAINT xml_catalog_uk UNIQUE
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                (entry_type, source_doctype, target_doctype, public_id)
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);
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CREATE SEQUENCE xml_catalog_id_seq;
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CREATE TRIGGER xml_catalog_before_insert
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BEFORE INSERT ON xml_catalog FOR EACH ROW
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BEGIN
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  SELECT xml_catalog_id_seq.nextval
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    INTO :new.catalog_id
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    FROM dual;
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END;
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/
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/*
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 * Documents -- table to store XML documents
209
 */
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CREATE TABLE xml_documents (
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        docid                VARCHAR2(250),        -- the document id #
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        rootnodeid        NUMBER(20),        -- reference to root node of the DOM
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        docname                VARCHAR2(100),        -- usually the root element name
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        doctype                VARCHAR2(100),        -- public id indicating document type
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        user_owner        VARCHAR2(100),        -- the user owned the document
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        user_updated        VARCHAR2(100),        -- the user updated the document
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        server_location NUMBER(20),        -- the server on which this document
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                                        -- originates
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        rev                 NUMBER(10) DEFAULT 1,--the revision number of the docume
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        date_created        DATE,
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        date_updated        DATE,
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        public_access        NUMBER(1),        -- flag for public access
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        catalog_id      NUMBER(20),        -- reference to xml_catalog
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   CONSTRAINT xml_documents_pk PRIMARY KEY (docid),
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   CONSTRAINT xml_documents_rep_fk
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                    FOREIGN KEY (server_location) REFERENCES xml_replication,
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   CONSTRAINT xml_documents_root_fk
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                FOREIGN KEY (rootnodeid) REFERENCES xml_nodes,
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   CONSTRAINT xml_documents_catalog_fk
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                FOREIGN KEY (catalog_id) REFERENCES xml_catalog
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);
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/*
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 * Index of <docid,doctype> in xml_document
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 */
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CREATE INDEX xml_documents_idx1 ON xml_documents (docid, doctype);
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CREATE INDEX xml_documents_idx3 ON xml_documents (rootnodeid);
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/*
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 * Revised Documents -- table to store XML documents saved after an UPDATE
241
 *                    or DELETE
242
 */
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CREATE TABLE xml_revisions (
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        revisionid        NUMBER(20),        -- the revision number we are saving
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        docid                VARCHAR2(250),        -- the document id #
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        rootnodeid        NUMBER(20),        -- reference to root node of the DOM
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        docname                VARCHAR2(100),        -- usually the root element name
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        doctype                VARCHAR2(100),        -- public id indicating document type
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        user_owner        VARCHAR2(100),
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        user_updated        VARCHAR2(100),
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        server_location NUMBER(20),
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        rev                NUMBER(10),
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        date_created        DATE,
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        date_updated        DATE,
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        public_access        NUMBER(1),        -- flag for public access
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        catalog_id      NUMBER(20),        -- reference to xml_catalog
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   CONSTRAINT xml_revisions_pk PRIMARY KEY (revisionid),
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   CONSTRAINT xml_revisions_rep_fk
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                FOREIGN KEY (server_location) REFERENCES xml_replication,
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   CONSTRAINT xml_revisions_root_fk
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                FOREIGN KEY (rootnodeid) REFERENCES xml_nodes_revisions,
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   CONSTRAINT xml_revisions_catalog_fk
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                FOREIGN KEY (catalog_id) REFERENCES xml_catalog
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);
265

    
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CREATE SEQUENCE xml_revisions_id_seq;
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268
CREATE TRIGGER xml_revisions_before_insert
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BEFORE INSERT ON xml_revisions FOR EACH ROW
270
BEGIN
271
  SELECT xml_revisions_id_seq.nextval
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    INTO :new.revisionid
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    FROM dual;
274
END;
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/
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/*
278
 * ACL -- table to store ACL for XML documents by principals
279
 */
280
CREATE TABLE xml_access (
281
        docid                VARCHAR2(250),        -- the document id #
282
        accessfileid        VARCHAR2(250),        -- the document id # for the access file
283
        principal_name        VARCHAR2(100),        -- name of user, group, etc.
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        permission        NUMBER(1),        -- "read", "write", "all"
285
        perm_type        VARCHAR2(32),        -- "allowed" or "denied"
286
        perm_order        VARCHAR2(32),        -- "allow first" or "deny first"
287
        begin_time        DATE,                -- the time that permission begins
288
        end_time        DATE,                -- the time that permission ends
289
        ticket_count        NUMBER(5),        -- ticket counter for that permission
290
  subtreeid VARCHAR2(32), -- sub tree id
291
  startnodeid NUMBER(20), -- start node for sub tree
292
  endnodeid NUMBER(20),    -- end node for sub tree
293
   CONSTRAINT xml_access_ck CHECK (begin_time < end_time),
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   CONSTRAINT xml_access_accessfileid_fk
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                FOREIGN KEY (accessfileid) REFERENCES xml_documents
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);
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298

    
299

    
300
/*
301
 * Index of Nodes -- table to store precomputed paths through tree for
302
 * quick searching in structured searches
303
 */
304
CREATE TABLE xml_index (
305
        nodeid                NUMBER(20),        -- the unique node id
306
        path                VARCHAR2(1000),        -- precomputed path through tree
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        docid                VARCHAR2(250),        -- index to the document id
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        doctype                VARCHAR2(100),        -- public id indicating document type
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        parentnodeid    NUMBER(20),     -- id of the parent of the node
310
                                        -- represented by this row
311
   CONSTRAINT xml_index_pk PRIMARY KEY (nodeid,path),
312
   CONSTRAINT xml_index_nodeid_fk FOREIGN KEY (nodeid) REFERENCES xml_nodes,
313
   CONSTRAINT xml_index_docid_fk
314
                FOREIGN KEY (docid) REFERENCES xml_documents
315
);
316

    
317
/*
318
 * Index of the paths in xml_index
319
 */
320
CREATE INDEX xml_index_idx1 ON xml_index (path);
321
CREATE INDEX xml_index_idx2 ON xml_index (docid);
322
CREATE INDEX xml_index_idx3 ON xml_index (nodeid);
323

    
324

    
325
/*
326
 * Index of Paths - table to store nodes with paths specified by userst in metacat.properties
327
 */
328
CREATE TABLE xml_path_index (
329
        nodeid          NUMBER(20),     -- the unique node id
330
        docid           VARCHAR2(250),  -- index to the document id
331
        path            VARCHAR2(1000), -- precomputed path through tree
332
            nodedata        VARCHAR2(4000), -- the data for this node e.g.,
333
        nodedatanumerical NUMBER(20),   -- the data for this node if
334
        parentnodeid    NUMBER(20),     -- index of the parent of this node
335
        CONSTRAINT xml_path_index_pk PRIMARY KEY (nodeid),
336
        CONSTRAINT xml_path_index_docid_fk FOREIGN KEY (docid) REFERENCES xml_documents
337
 );                                                                                        
338

    
339

    
340
/*
341
 * create sequence an trigger
342
 */
343
CREATE SEQUENCE xml_path_index_id_seq;                                                                                                                                                             
344
CREATE TRIGGER xml_path_index_before_insert
345
BEFORE INSERT ON xml_path_index FOR EACH ROW
346
BEGIN
347
  SELECT xml_path_index_id_seq.nextval
348
    INTO :new.nodeid
349
    FROM dual;
350
END;
351
/
352

    
353

    
354
/*
355
 * Index of the path, nodedata, nodedatanumerical in xml_path_index
356
 */
357
CREATE INDEX xml_path_index_idx1 ON xml_path_index (path);
358
CREATE INDEX xml_path_index_idx2 ON xml_path_index (nodedata);
359
CREATE INDEX xml_path_index_idx3 ON xml_path_index (nodedatanumerical);
360

    
361

    
362

    
363
CREATE TABLE xml_relation (
364
        relationid    NUMBER(20) PRIMARY KEY, -- unique id
365
        docid         VARCHAR2(250),          -- the docid of the package file
366
                                              -- that this relation came from
367
        packagetype   VARCHAR2(250),          -- the type of the package
368
        subject       VARCHAR2(512) NOT NULL, -- the subject of the relation
369
        subdoctype    VARCHAR2(128),          -- the doctype of the subject
370
        relationship  VARCHAR2(128)  NOT NULL,-- the relationship type
371
        object        VARCHAR2(512) NOT NULL, -- the object of the relation
372
        objdoctype    VARCHAR2(128),          -- the doctype of the object
373
        CONSTRAINT xml_relation_uk UNIQUE (docid, subject, relationship, object),
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        CONSTRAINT xml_relation_docid_fk
375
                FOREIGN KEY (docid) REFERENCES xml_documents
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  );
377

    
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CREATE SEQUENCE xml_relation_id_seq;
379

    
380
CREATE TRIGGER xml_relation_before_insert
381
BEFORE INSERT ON xml_relation FOR EACH ROW
382
BEGIN
383
  SELECT xml_relation_id_seq.nextval
384
    INTO :new.relationid
385
    FROM dual;
386
END;
387
/
388

    
389
/*
390
 * Table used to store all document identifiers in metacat.  Each identifier
391
 * consists of 4 subparts, an authority, namespace, object, and revision as
392
 * defined in the LSID specification.
393
 */
394
CREATE SEQUENCE identifier_id_seq;
395
CREATE TABLE identifier (
396
   id        NUMBER(20) PRIMARY KEY, -- primary key
397
   authority VARCHAR2(255),  -- the authority issuing the identifier
398
   namespace VARCHAR2(255),  -- the namespace qualifying the identifier
399
   object    VARCHAR2(255),  -- the local part of the identifier for a particular object
400
   revision  VARCHAR2(255)   -- the revision part of the identifier
401
);
402
CREATE TRIGGER identifier_before_insert
403
BEFORE INSERT ON identifier FOR EACH ROW
404
BEGIN
405
  SELECT identifier_id_seq.nextval
406
    INTO :new.id
407
    FROM dual;
408
END;
409
/
410

    
411
/*
412
 * accesssubtree -- table to store access subtree info
413
 */
414
CREATE TABLE xml_accesssubtree (
415
        docid                VARCHAR2(250),        -- the document id #
416
  rev                 NUMBER(10) DEFAULT 1, --the revision number of the docume
417
  controllevel VARCHAR2(50), -- the level it control -- document or subtree
418
  subtreeid VARCHAR2(250), -- the subtree id
419
        startnodeid        NUMBER(20),        -- the start node id of access subtree
420
  endnodeid NUMBER(20), -- the end node if of access subtree
421
  CONSTRAINT xml_accesssubtree_docid_fk
422
                FOREIGN KEY (docid) REFERENCES xml_documents
423
);
424

    
425
/*
426
 * Returnfields -- table to store combinations of returnfields requested
427
 *                   and the number of times this table is accessed
428
 */
429
CREATE TABLE xml_returnfield (
430
        returnfield_id     NUMBER(20),     -- the id for this returnfield entry
431
        returnfield_string VARCHAR2(2000), -- the returnfield string
432
        usage_count        NUMBER(20),     -- the number of times this string
433
                                           -- has been requested
434
        CONSTRAINT xml_returnfield_pk PRIMARY KEY (returnfield_id)
435
);
436
CREATE INDEX xml_returnfield_idx1 ON xml_returnfield(returnfield_string);
437

    
438
CREATE SEQUENCE xml_returnfield_id_seq;
439

    
440
CREATE TRIGGER xml_returnfield_before_insert
441
BEFORE INSERT ON xml_returnfield FOR EACH ROW
442
BEGIN
443
  SELECT xml_returnfield_id_seq.nextval
444
    INTO :new.returnfield_id
445
    FROM dual;
446
END;
447
/
448

    
449
/*
450
 * Queryresults -- table to store queryresults for a given docid
451
 * and returnfield_id
452
 */
453
CREATE TABLE xml_queryresult(
454
  queryresult_id       NUMBER(20),     -- id for this entry
455
  returnfield_id       NUMBER(20),     -- id for the returnfield corresponding to this entry
456
  docid                VARCHAR2(250),  -- docid of the document
457
  queryresult_string   VARCHAR2(4000), -- resultant text generated for this docid and given
458
                                         -- returnfield
459
  CONSTRAINT xml_queryresult_pk PRIMARY KEY (queryresult_id),
460
  CONSTRAINT xml_queryresult_searchid_fk
461
               FOREIGN KEY (returnfield_id) REFERENCES xml_returnfield
462
);
463

    
464
CREATE INDEX xml_queryresult_idx1 ON xml_queryresult (returnfield_id, docid);
465

    
466
CREATE SEQUENCE xml_queryresult_id_seq;
467

    
468
CREATE TRIGGER xml_queryresult_before_insert
469
BEFORE INSERT ON xml_queryresult FOR EACH ROW
470
BEGIN
471
 SELECT xml_queryresult_id_seq.nextval
472
   INTO :new.queryresult_id
473
   FROM dual;
474
END;
475
/
476

    
477

    
478

    
479

    
480
/*
481
 * Logging -- table to store metadata and data access log
482
 */
483
CREATE TABLE access_log (
484
  entryid       NUMBER(20),     -- the identifier for the log event
485
  ip_address    VARCHAR2(512),  -- the ip address inititiating the event
486
  principal     VARCHAR2(512),  -- the user initiiating the event
487
  docid         VARCHAR2(250),        -- the document id #
488
  event         VARCHAR2(512),  -- the code symbolizing the event type
489
  date_logged   DATE,           -- the datetime on which the event occurred
490
  CONSTRAINT access_log_pk PRIMARY KEY (entryid)
491
);
492

    
493
CREATE SEQUENCE access_log_id_seq;
494
CREATE TRIGGER access_log_before_insert
495
BEFORE INSERT ON access_log FOR EACH ROW
496
BEGIN
497
  SELECT access_log_id_seq.nextval
498
    INTO :new.entryid
499
    FROM dual;
500
END;
501
/
502

    
503
/*
504
 * harvest_site_schedule -- table to store harvest sites and schedule info
505
 */
506
CREATE TABLE harvest_site_schedule (
507
  site_schedule_id NUMBER,         -- unique id
508
  documentlisturl  VARCHAR2(255),  -- URL of the site harvest document list
509
  ldapdn           VARCHAR2(255),  -- LDAP distinguished name for site account
510
  datenextharvest  DATE,           -- scheduled date of next harvest
511
  datelastharvest  DATE,           -- recorded date of last harvest
512
  updatefrequency  NUMBER,         -- the harvest update frequency
513
  unit             VARCHAR2(50),   -- update unit -- days weeks or months
514
  contact_email    VARCHAR2(50),   -- email address of the site contact person
515
  ldappwd          VARCHAR2(20),   -- LDAP password for site account
516
  CONSTRAINT harvest_site_schedule_pk PRIMARY KEY (site_schedule_id)
517
);
518

    
519
/*
520
 * harvest_log -- table to log entries for harvest operations
521
 */
522
CREATE TABLE harvest_log (
523
  harvest_log_id         NUMBER,         -- unique id
524
  harvest_date           DATE,           -- date of the current harvest
525
  status                 NUMBER,         -- non-zero indicates an error status
526
  message                VARCHAR2(1000), -- text message for this log entry
527
  harvest_operation_code VARCHAR2(30),   -- the type of harvest operation
528
  site_schedule_id       NUMBER,         -- site schedule id, or 0 if no site
529
  CONSTRAINT harvest_log_pk PRIMARY KEY (harvest_log_id)
530
);
531

    
532
/*
533
 * harvest_detail_log -- table to log detailed info about documents that
534
 *                       generated errors during the harvest
535
 */
536
CREATE TABLE harvest_detail_log (
537
  detail_log_id          NUMBER,         -- unique id
538
  harvest_log_id         NUMBER,         -- ponter to the related log entry
539
  scope                  VARCHAR2(50),   -- document scope
540
  identifier             NUMBER,         -- document identifier
541
  revision               NUMBER,         -- document revision
542
  document_url           VARCHAR2(255),  -- document URL
543
  error_message          VARCHAR2(1000), -- text error message
544
  document_type          VARCHAR2(100),  -- document type
545
  CONSTRAINT harvest_detail_log_pk PRIMARY KEY (detail_log_id),
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  CONSTRAINT harvest_detail_log_fk
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        FOREIGN KEY (harvest_log_id) REFERENCES harvest_log
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);
549