Metacat

/**

 *  '$RCSfile$'

 *  Copyright: 2004 Regents of the University of California and the

 *             National Center for Ecological Analysis and Synthesis

 *

 *   '$Author: costa $'

 *     '$Date: 2004-04-08 09:23:49 -0700 (Thu, 08 Apr 2004) $'

 * '$Revision: 2112 $'

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */

/*

 * Drop all of the objects in proper order

 */

set echo off

DROP SEQUENCE xml_nodes_id_seq;

DROP SEQUENCE xml_revisions_id_seq;

DROP SEQUENCE xml_catalog_id_seq;

DROP SEQUENCE xml_relation_id_seq;

DROP SEQUENCE xml_replication_id_seq;

DROP SEQUENCE accnum_uniqueid_seq;

DROP SEQUENCE xml_documents_id_seq;

DROP SEQUENCE accession_number_id_seq;

DROP SEQUENCE access_log_seq;

/* Drop triggers are not necessary */

DROP TRIGGER xml_nodes_before_insert;

DROP TRIGGER xml_revisions_before_insert;

DROP TRIGGER xml_catalog_before_insert;

DROP TRIGGER xml_relation_before_insert;

DROP TRIGGER xml_replication_before_insert;

DROP TRIGGER accession_number_before_insert;

DROP TRIGGER access_log_before_insert;

DROP TABLE xml_index;

DROP TABLE xml_access;

DROP TABLE xml_accesssubtree;

DROP TABLE xml_revisions;

DROP TABLE xml_relation;

DROP TABLE xml_documents;

DROP TABLE xml_nodes;

DROP TABLE xml_replication;

DROP TABLE xml_catalog;

DROP TABLE accession_number;

DROP TABLE access_log;

DROP TABLE harvest_site_schedule;

DROP TABLE harvest_log;

DROP TABLE harvest_detail_log;

/*

 *Replication -- table to store servers that metacat is replicated to

 */

CREATE TABLE xml_replication (

  serverid      NUMBER(20),

  server        VARCHAR2(512),

  last_checked  DATE,

  replicate     NUMBER(1),

  datareplicate NUMBER(1),

  hub NUMBER(1),

  CONSTRAINT xml_replication_pk PRIMARY KEY (serverid)

);  

CREATE SEQUENCE xml_replication_id_seq;

CREATE TRIGGER xml_replication_before_insert

BEFORE INSERT ON xml_replication FOR EACH ROW

BEGIN

  SELECT xml_replication_id_seq.nextval

    INTO :new.serverid

    FROM dual;

END;

/

INSERT INTO xml_replication (server, replicate, datareplicate, hub)

 VALUES ('localhost', '0', '0', '0');

/* 

 * Nodes -- table to store XML Nodes (both elements and attributes)

 */

CREATE SEQUENCE xml_nodes_id_seq;

CREATE TABLE xml_nodes (

        nodeid                NUMBER(20),        -- the unique node id (pk)

        nodeindex        NUMBER(10),        -- order of nodes within parent

        nodetype        VARCHAR2(20),        -- type (DOCUMENT, COMMENT, PI,

                                        -- ELEMENT, ATTRIBUTE, TEXT)

        nodename        VARCHAR2(250),        -- the name of an element or attribute

        nodeprefix        VARCHAR2(50),        -- the namespace prefix of an element

                                        -- or attribute

        nodedata        VARCHAR2(4000), -- the data for this node (e.g., 

                                        -- for TEXT it is the content)

        parentnodeid        NUMBER(20),        -- index of the parent of this node

        rootnodeid        NUMBER(20),        -- index of the root node of this tree

        docid                VARCHAR2(250),        -- index to the document id

        date_created        DATE,

        date_updated        DATE,

   CONSTRAINT xml_nodes_pk PRIMARY KEY (nodeid),

   CONSTRAINT xml_nodes_root_fk 

                FOREIGN KEY (rootnodeid) REFERENCES xml_nodes,

   CONSTRAINT xml_nodes_parent_fk 

                FOREIGN KEY (parentnodeid) REFERENCES xml_nodes

);

CREATE TRIGGER xml_nodes_before_insert

BEFORE INSERT ON xml_nodes FOR EACH ROW

BEGIN

  SELECT xml_nodes_id_seq.nextval

    INTO :new.nodeid

    FROM dual;     

END;    

/

/* 

 * Indexes of rootnodeid, parentnodeid, and nodename in xml_nodes

 */

CREATE INDEX xml_nodes_idx1 ON xml_nodes (rootnodeid);

CREATE INDEX xml_nodes_idx2 ON xml_nodes (parentnodeid);

CREATE INDEX xml_nodes_idx3 ON xml_nodes (nodename);

/* 

 * XML Catalog -- table to store all external sources for XML documents

 */

CREATE TABLE xml_catalog (

        catalog_id        NUMBER(20),        -- the id for this catalog entry

        entry_type        VARCHAR2(500),        -- the type of this catalog entry

                                        -- (e.g., DTD, XSD, XSL)

        source_doctype        VARCHAR2(500),        -- the source public_id for transforms

        target_doctype        VARCHAR2(500),        -- the target public_id for transforms

        public_id        VARCHAR2(500),        -- the unique id for this type

        system_id        VARCHAR2(1000),        -- the local location of the object

   CONSTRAINT xml_catalog_pk PRIMARY KEY (catalog_id),

   CONSTRAINT xml_catalog_uk UNIQUE 

                (entry_type, source_doctype, target_doctype, public_id)

);

CREATE SEQUENCE xml_catalog_id_seq;

CREATE TRIGGER xml_catalog_before_insert

BEFORE INSERT ON xml_catalog FOR EACH ROW

BEGIN

  SELECT xml_catalog_id_seq.nextval

    INTO :new.catalog_id

    FROM dual;

END;

/

/* 

 * Documents -- table to store XML documents

 */

CREATE TABLE xml_documents (

        docid                VARCHAR2(250),        -- the document id #

        rootnodeid        NUMBER(20),        -- reference to root node of the DOM

        docname                VARCHAR2(100),        -- usually the root element name

        doctype                VARCHAR2(100),        -- public id indicating document type

        user_owner        VARCHAR2(100),        -- the user owned the document

        user_updated        VARCHAR2(100),        -- the user updated the document

        server_location NUMBER(20),        -- the server on which this document 

                                        -- originates

        rev                 NUMBER(10) DEFAULT 1,--the revision number of the docume

        date_created        DATE,

        date_updated        DATE,

        public_access        NUMBER(1),        -- flag for public access

        catalog_id      NUMBER(20),        -- reference to xml_catalog 

   CONSTRAINT xml_documents_pk PRIMARY KEY (docid),

   CONSTRAINT xml_documents_rep_fk

                    FOREIGN KEY (server_location) REFERENCES xml_replication, 

   CONSTRAINT xml_documents_root_fk 

                FOREIGN KEY (rootnodeid) REFERENCES xml_nodes,

   CONSTRAINT xml_documents_catalog_fk 

                FOREIGN KEY (catalog_id) REFERENCES xml_catalog

);

/* 

 * Index of <docid,doctype> in xml_document

 */

CREATE INDEX xml_documents_idx1 ON xml_documents (docid, doctype);

/* 

 * Revised Documents -- table to store XML documents saved after an UPDATE

 *                    or DELETE

 */

CREATE TABLE xml_revisions (

        revisionid        NUMBER(20),        -- the revision number we are saving

        docid                VARCHAR2(250),        -- the document id #

        rootnodeid        NUMBER(20),        -- reference to root node of the DOM

        docname                VARCHAR2(100),        -- usually the root element name

        doctype                VARCHAR2(100),        -- public id indicating document type

        user_owner        VARCHAR2(100),

        user_updated        VARCHAR2(100),

        server_location NUMBER(20),

        rev                NUMBER(10),

        date_created        DATE,

        date_updated        DATE,

        public_access        NUMBER(1),        -- flag for public access

        catalog_id      NUMBER(20),        -- reference to xml_catalog 

   CONSTRAINT xml_revisions_pk PRIMARY KEY (revisionid),

   CONSTRAINT xml_revisions_rep_fk

                FOREIGN KEY (server_location) REFERENCES xml_replication,

   CONSTRAINT xml_revisions_root_fk 

                FOREIGN KEY (rootnodeid) REFERENCES xml_nodes,

   CONSTRAINT xml_revisions_catalog_fk 

                FOREIGN KEY (catalog_id) REFERENCES xml_catalog

);

CREATE SEQUENCE xml_revisions_id_seq;

CREATE TRIGGER xml_revisions_before_insert

BEFORE INSERT ON xml_revisions FOR EACH ROW

BEGIN

  SELECT xml_revisions_id_seq.nextval

    INTO :new.revisionid

    FROM dual;

END;

/

/* 

 * ACL -- table to store ACL for XML documents by principals

 */

CREATE TABLE xml_access (

        docid                VARCHAR2(250),        -- the document id #

        accessfileid        VARCHAR2(250),        -- the document id # for the access file

        principal_name        VARCHAR2(100),        -- name of user, group, etc.

        permission        NUMBER(1),        -- "read", "write", "all"

        perm_type        VARCHAR2(32),        -- "allowed" or "denied"

        perm_order        VARCHAR2(32),        -- "allow first" or "deny first"

        begin_time        DATE,                -- the time that permission begins

        end_time        DATE,                -- the time that permission ends

        ticket_count        NUMBER(5),        -- ticket counter for that permission

  subtreeid VARCHAR2(32), -- sub tree id

  startnodeid NUMBER(20), -- start node for sub tree

  endnodeid NUMBER(20),    -- end node for sub tree

   CONSTRAINT xml_access_ck CHECK (begin_time < end_time),

   CONSTRAINT xml_access_accessfileid_fk 

                FOREIGN KEY (accessfileid) REFERENCES xml_documents

);

/* 

 * Index of Nodes -- table to store precomputed paths through tree for 

 * quick searching in structured searches

 */

CREATE TABLE xml_index (

        nodeid                NUMBER(20),        -- the unique node id

        path                VARCHAR2(200),        -- precomputed path through tree

        docid                VARCHAR2(250),        -- index to the document id

        doctype                VARCHAR2(100),        -- public id indicating document type

        parentnodeid    NUMBER(20),     -- id of the parent of the node 

                                        -- represented by this row

   CONSTRAINT xml_index_pk PRIMARY KEY (nodeid,path),

   CONSTRAINT xml_index_nodeid_fk FOREIGN KEY (nodeid) REFERENCES xml_nodes,

   CONSTRAINT xml_index_docid_fk 

                FOREIGN KEY (docid) REFERENCES xml_documents

);

/* 

 * Index of the paths in xml_index 

 */

CREATE INDEX xml_index_idx1 ON xml_index (path);

CREATE TABLE xml_relation (

        relationid    NUMBER(20) PRIMARY KEY, -- unique id

        docid         VARCHAR2(250),          -- the docid of the package file

                                              -- that this relation came from

        packagetype   VARCHAR2(250),          -- the type of the package

        subject       VARCHAR2(512) NOT NULL, -- the subject of the relation

        subdoctype    VARCHAR2(128),          -- the doctype of the subject

        relationship  VARCHAR2(128)  NOT NULL,-- the relationship type

        object        VARCHAR2(512) NOT NULL, -- the object of the relation

        objdoctype    VARCHAR2(128),          -- the doctype of the object

        CONSTRAINT xml_relation_uk UNIQUE (docid, subject, relationship, object),

        CONSTRAINT xml_relation_docid_fk 

                FOREIGN KEY (docid) REFERENCES xml_documents

  );

CREATE SEQUENCE xml_relation_id_seq;

CREATE TRIGGER xml_relation_before_insert

BEFORE INSERT ON xml_relation FOR EACH ROW

BEGIN

  SELECT xml_relation_id_seq.nextval

    INTO :new.relationid

    FROM dual;

END;                                   

/

/* 

 * Table used as Unique ID generator for the uniqueid part of Accession#

 */

CREATE SEQUENCE accession_number_id_seq;

CREATE TABLE accession_number (

        uniqueid        NUMBER(20) PRIMARY KEY,

        site_code        VARCHAR2(100),

        date_created        DATE

);

CREATE TRIGGER accession_number_before_insert

BEFORE INSERT ON accession_number FOR EACH ROW

BEGIN

  SELECT accession_number_id_seq.nextval

    INTO :new.uniqueid

    FROM dual;

END;                                   

/

/* 

 * accesssubtree -- table to store access subtree info 

 */

CREATE TABLE xml_accesssubtree (

        docid                VARCHAR2(250),        -- the document id #

  rev                 NUMBER(10) DEFAULT 1, --the revision number of the docume

  controllevel VARCHAR2(50), -- the level it control -- document or subtree

  subtreeid VARCHAR2(250), -- the subtree id 

        startnodeid        NUMBER(20),        -- the start node id of access subtree

  endnodeid NUMBER(20), -- the end node if of access subtree

  CONSTRAINT xml_accesssubtree_docid_fk 

                FOREIGN KEY (docid) REFERENCES xml_documents

);

/*

 * Logging -- table to store metadata and data access log

 */

CREATE TABLE access_log (

  entryid       NUMBER(20),     -- the identifier for the log event

  ip_address    VARCHAR2(512),  -- the ip address inititiating the event

  principal     VARCHAR2(512),  -- the user initiiating the event

  docid         VARCHAR2(250),        -- the document id #

  event         VARCHAR2(512),  -- the code symbolizing the event type

  date_logged   DATE,           -- the datetime on which the event occurred

  CONSTRAINT access_log_pk PRIMARY KEY (entryid)

);

CREATE SEQUENCE access_log_id_seq;

CREATE TRIGGER access_log_before_insert

BEFORE INSERT ON access_log FOR EACH ROW

BEGIN

  SELECT access_log_id_seq.nextval

    INTO :new.entryid

    FROM dual;

END;

/

/* 

 * harvest_site_schedule -- table to store harvest sites and schedule info

 */

CREATE TABLE harvest_site_schedule (

  site_schedule_id NUMBER,         -- unique id

  documentlisturl  VARCHAR2(255),  -- URL of the site harvest document list

  ldapdn           VARCHAR2(255),  -- LDAP distinguished name for site account

  datenextharvest  DATE,           -- scheduled date of next harvest

  datelastharvest  DATE,           -- recorded date of last harvest

  updatefrequency  NUMBER,         -- the harvest update frequency

  unit             VARCHAR2(50),   -- update unit -- days weeks or months

  contact_email    VARCHAR2(50),   -- email address of the site contact person

  ldappwd          VARCHAR2(20),   -- LDAP password for site account

  CONSTRAINT harvest_site_schedule_pk PRIMARY KEY (site_schedule_id)

);

/* 

 * harvest_log -- table to log entries for harvest operations

 */

CREATE TABLE harvest_log (

  harvest_log_id         NUMBER,         -- unique id

  harvest_date           DATE,           -- date of the current harvest

  status                 NUMBER,         -- non-zero indicates an error status

  message                VARCHAR2(1000), -- text message for this log entry

  harvest_operation_code VARCHAR2(30),   -- the type of harvest operation

  site_schedule_id       NUMBER,         -- site schedule id, or 0 if no site

  CONSTRAINT harvest_log_pk PRIMARY KEY (harvest_log_id)

);

/* 

 * harvest_detail_log -- table to log detailed info about documents that

 *                       generated errors during the harvest

 */

CREATE TABLE harvest_detail_log (

  detail_log_id          NUMBER,         -- unique id

  harvest_log_id         NUMBER,         -- ponter to the related log entry

  scope                  VARCHAR2(50),   -- document scope

  identifier             NUMBER,         -- document identifier

  revision               NUMBER,         -- document revision

  document_url           VARCHAR2(255),  -- document URL

  error_message          VARCHAR2(1000), -- text error message

  document_type          VARCHAR2(100),  -- document type

  CONSTRAINT harvest_detail_log_pk PRIMARY KEY (detail_log_id),

  CONSTRAINT harvest_detail_log_fk 

        FOREIGN KEY (harvest_log_id) REFERENCES harvest_log

);