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metacat / src / xmltables-oracle.sql @ 6642

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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: leinfelder $'
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 *     '$Date: 2011-10-27 17:51:48 -0700 (Thu, 27 Oct 2011) $'
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 * '$Revision: 6561 $'
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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 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 SEQUENCE db_version_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 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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DROP TRIGGER db_version_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 systemMetadata;
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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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DROP TABLE db_version;
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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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  systemmetadatareplicate 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, systemmetadatareplicate, hub)
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 VALUES ('localhost', '0', '0', '0', '0');
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/*
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 * Nodes -- table to store XML Nodes (both elements and attributes)
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 */
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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 it is a number
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        nodedatadate TIMESTAMP,       -- the data for this node if it is a date
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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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/
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/*
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 * Indexes of rootnodeid, parentnodeid, and nodename in xml_nodes
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 */
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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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/*
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 * xml_nodes_revisions -- table to store nodes from xml_nodes which are of old revisions and deleted document
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 */
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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 it is a number
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        nodedatadate TIMESTAMP,       -- the data for this node if it is a date
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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
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 */
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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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/*
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 * XML Catalog -- table to store all external sources for XML documents
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 */
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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
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 */
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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_idx2 ON xml_documents (lower(user_owner));
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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
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 *                    or DELETE
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 */
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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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);
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CREATE SEQUENCE xml_revisions_id_seq;
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CREATE TRIGGER xml_revisions_before_insert
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BEFORE INSERT ON xml_revisions FOR EACH ROW
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BEGIN
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  SELECT xml_revisions_id_seq.nextval
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    INTO :new.revisionid
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    FROM dual;
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END;
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/
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/*
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 * ACL -- table to store ACL for XML documents by principals
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 */
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CREATE TABLE xml_access (
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        docid                VARCHAR2(250),        -- the document id #
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        guid   VARCHAR2(2000),    -- the globally unique string identifier
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        accessfileid        VARCHAR2(250),        -- the document id # for the access file
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        principal_name        VARCHAR2(100),        -- name of user, group, etc.
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        permission        NUMBER(1),        -- "read", "write", "all"
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        perm_type        VARCHAR2(32),        -- "allowed" or "denied"
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        perm_order        VARCHAR2(32),        -- "allow first" or "deny first"
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        begin_time        DATE,                -- the time that permission begins
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        end_time        DATE,                -- the time that permission ends
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        ticket_count        NUMBER(5),        -- ticket counter for that permission
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  subtreeid VARCHAR2(32), -- sub tree id
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  startnodeid NUMBER(20), -- start node for sub tree
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  endnodeid NUMBER(20),    -- end node for sub tree
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   CONSTRAINT xml_access_ck CHECK (begin_time < end_time),
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);
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CREATE INDEX xml_access_idx1 ON xml_access (lower(principal_name));
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CREATE INDEX xml_access_idx2 ON xml_access (permission);
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CREATE INDEX xml_access_idx3 ON xml_access (perm_type);
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CREATE INDEX xml_access_idx4 ON xml_access (perm_order);
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CREATE INDEX xml_access_idx5 ON xml_access (subtreeid);
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/*
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 * Index of Nodes -- table to store precomputed paths through tree for
309
 * quick searching in structured searches
310
 */
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CREATE TABLE xml_index (
312
        nodeid                NUMBER(20),        -- the unique node id
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        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
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                                        -- represented by this row
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   CONSTRAINT xml_index_pk PRIMARY KEY (nodeid,path),
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   CONSTRAINT xml_index_nodeid_fk FOREIGN KEY (nodeid) REFERENCES xml_nodes,
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   CONSTRAINT xml_index_docid_fk
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                FOREIGN KEY (docid) REFERENCES xml_documents
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);
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/*
325
 * Index of the paths in xml_index
326
 */
327
CREATE INDEX xml_index_idx1 ON xml_index (path);
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CREATE INDEX xml_index_idx2 ON xml_index (docid);
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CREATE INDEX xml_index_idx3 ON xml_index (nodeid);
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/*
333
 * Index of Paths - table to store nodes with paths specified by userst in metacat.properties
334
 */
335
CREATE TABLE xml_path_index (
336
        nodeid          NUMBER(20),     -- the unique node id
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        docid           VARCHAR2(250),  -- index to the document id
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        path            VARCHAR2(1000), -- precomputed path through tree
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            nodedata        VARCHAR2(4000), -- the data for this node e.g.,
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        nodedatanumerical NUMBER(20),   -- the data for this node if
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                nodedatadate TIMESTAMP,       -- the data for this node if it is a date        
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                parentnodeid    NUMBER(20),     -- index of the parent of this node
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        CONSTRAINT xml_path_index_pk PRIMARY KEY (nodeid),
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        CONSTRAINT xml_path_index_docid_fk FOREIGN KEY (docid) REFERENCES xml_documents
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 );                                                                                        
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347

    
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/*
349
 * create sequence an trigger
350
 */
351
CREATE SEQUENCE xml_path_index_id_seq;                                                                                                                                                             
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CREATE TRIGGER xml_path_index_before_insert
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BEFORE INSERT ON xml_path_index FOR EACH ROW
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BEGIN
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  SELECT xml_path_index_id_seq.nextval
356
    INTO :new.nodeid
357
    FROM dual;
358
END;
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/
360

    
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/*
363
 * Index of the path, nodedata, nodedatanumerical in xml_path_index
364
 */
365
CREATE INDEX xml_path_index_idx1 ON xml_path_index (path);
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CREATE INDEX xml_path_index_idx2 ON xml_path_index (nodedata);
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CREATE INDEX xml_path_index_idx3 ON xml_path_index (nodedatanumerical);
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CREATE INDEX xml_path_index_idx4 ON xml_path_index (nodedatadate);
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371

    
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CREATE TABLE xml_relation (
374
        relationid    NUMBER(20) PRIMARY KEY, -- unique id
375
        docid         VARCHAR2(250),          -- the docid of the package file
376
                                              -- that this relation came from
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        packagetype   VARCHAR2(250),          -- the type of the package
378
        subject       VARCHAR2(512) NOT NULL, -- the subject of the relation
379
        subdoctype    VARCHAR2(128),          -- the doctype of the subject
380
        relationship  VARCHAR2(128)  NOT NULL,-- the relationship type
381
        object        VARCHAR2(512) NOT NULL, -- the object of the relation
382
        objdoctype    VARCHAR2(128),          -- the doctype of the object
383
        CONSTRAINT xml_relation_uk UNIQUE (docid, subject, relationship, object),
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        CONSTRAINT xml_relation_docid_fk
385
                FOREIGN KEY (docid) REFERENCES xml_documents
386
  );
387

    
388
CREATE SEQUENCE xml_relation_id_seq;
389

    
390
CREATE TRIGGER xml_relation_before_insert
391
BEFORE INSERT ON xml_relation FOR EACH ROW
392
BEGIN
393
  SELECT xml_relation_id_seq.nextval
394
    INTO :new.relationid
395
    FROM dual;
396
END;
397
/
398

    
399
/*
400
 * Table used to store all document identifiers for system metadata objects
401
 * similar restraints to identifier.  Cannot use identifier table for this 
402
 * purpose because then you have to worry about whether you insert the
403
 * data first or the systemMetadata first.
404
 */
405
CREATE TABLE systemMetadata (
406
   guid   VARCHAR2(2000),    -- the globally unique string identifier
407
   serial_version VARCHAR2(256), --the serial version of the object   
408
   date_uploaded DATE, -- the date/time the document was first submitted
409
   rights_holder VARCHAR2(250), --the user who has rights to the document, usually the first persons to upload it
410
   checksum VARCHAR2(512), --the checksum of the doc using the given algorithm (see below)
411
   checksum_algorithm VARCHAR2(250), --the algorithm used to calculate the checksum
412
   origin_member_node VARCHAR2(250), --the member node where the document was first uploaded
413
   authoritive_member_node VARCHAR2(250), --the member node that currently controls the document
414
   date_modified DATE, -- the last date/time that the file was changed
415
   submitter VARCHAR2(256), -- the user who originally submitted the doc
416
   object_format VARCHAR2(256), --the format of the object
417
   size VARCHAR2(256), --the size of the object
418
   replication_allowed boolean,         -- replication allowed
419
   number_replicas NUMBER(8),         -- the number of replicas allowed
420
   obsoletes   VARCHAR2(2000),    -- the identifier of the record that this replaces
421
   obsoleted_by   VARCHAR2(2000),    -- the identifier of the record that replaces this record
422
   CONSTRAINT systemMetadata_pk 
423
                PRIMARY KEY (guid)
424
)
425

    
426
CREATE TABLE systemMetadataReplicationPolicy (
427
        guid VARCHAR2(2000),        -- the globally unique string identifier of the object that the system metadata describes
428
        member_node VARCHAR(250),         -- replication member node
429
        policy VARCHAR2(2000),         -- the policy (preferred, blocked, etc...TBD)
430
        CONSTRAINT systemMetadataReplicationPolicy_fk 
431
                FOREIGN KEY (guid) REFERENCES systemMetadata
432
);
433

    
434
CREATE TABLE systemMetadataReplicationStatus (
435
        guid VARCHAR2(2000),        -- the globally unique string identifier of the object that the system metadata describes
436
        member_node VARCHAR(250),         -- replication member node
437
        status VARCHAR(250),         -- replication status
438
        date_verified DATE,         -- the date replication was verified   
439
        CONSTRAINT systemMetadataReplicationStatus_fk 
440
                FOREIGN KEY (guid) REFERENCES systemMetadata
441
);
442

    
443
/*
444
 * Table used to store all document identifiers in metacat.  Each identifier
445
 * has a globally unique, unconstrained string, which we will refer to as a
446
 * GUID, and a local metacat identifier, which consists of the docid
447
 * and revision fields. Each row maps one global identifier to the local
448
 * identifier (docid) used within metacat.
449
 */
450
CREATE TABLE identifier (
451
   guid   VARCHAR2(2000), -- the globally unique string identifier
452
   docid  VARCHAR2(250),  -- the local document id #
453
   rev    NUMBER(8)       -- the revision part of the local identifier
454
);
455

    
456
/*
457
 * accesssubtree -- table to store access subtree info
458
 */
459
CREATE TABLE xml_accesssubtree (
460
        docid                VARCHAR2(250),        -- the document id #
461
  rev                 NUMBER(10) DEFAULT 1, --the revision number of the docume
462
  controllevel VARCHAR2(50), -- the level it control -- document or subtree
463
  subtreeid VARCHAR2(250), -- the subtree id
464
        startnodeid        NUMBER(20),        -- the start node id of access subtree
465
  endnodeid NUMBER(20), -- the end node if of access subtree
466
  CONSTRAINT xml_accesssubtree_docid_fk
467
                FOREIGN KEY (docid) REFERENCES xml_documents
468
);
469

    
470
/*
471
 * Returnfields -- table to store combinations of returnfields requested
472
 *                   and the number of times this table is accessed
473
 */
474
CREATE TABLE xml_returnfield (
475
        returnfield_id     NUMBER(20),     -- the id for this returnfield entry
476
        returnfield_string VARCHAR2(2000), -- the returnfield string
477
        usage_count        NUMBER(20),     -- the number of times this string
478
                                           -- has been requested
479
        CONSTRAINT xml_returnfield_pk PRIMARY KEY (returnfield_id)
480
);
481
CREATE INDEX xml_returnfield_idx1 ON xml_returnfield(returnfield_string);
482

    
483
CREATE SEQUENCE xml_returnfield_id_seq;
484

    
485
CREATE TRIGGER xml_returnfield_before_insert
486
BEFORE INSERT ON xml_returnfield FOR EACH ROW
487
BEGIN
488
  SELECT xml_returnfield_id_seq.nextval
489
    INTO :new.returnfield_id
490
    FROM dual;
491
END;
492
/
493

    
494
/*
495
 * Queryresults -- table to store queryresults for a given docid
496
 * and returnfield_id
497
 */
498
CREATE TABLE xml_queryresult(
499
  queryresult_id       NUMBER(20),     -- id for this entry
500
  returnfield_id       NUMBER(20),     -- id for the returnfield corresponding to this entry
501
  docid                VARCHAR2(250),  -- docid of the document
502
  queryresult_string   VARCHAR2(4000), -- resultant text generated for this docid and given
503
                                         -- returnfield
504
  CONSTRAINT xml_queryresult_pk PRIMARY KEY (queryresult_id),
505
  CONSTRAINT xml_queryresult_searchid_fk
506
               FOREIGN KEY (returnfield_id) REFERENCES xml_returnfield
507
);
508

    
509
CREATE INDEX xml_queryresult_idx1 ON xml_queryresult (returnfield_id, docid);
510

    
511
CREATE SEQUENCE xml_queryresult_id_seq;
512

    
513
CREATE TRIGGER xml_queryresult_before_insert
514
BEFORE INSERT ON xml_queryresult FOR EACH ROW
515
BEGIN
516
 SELECT xml_queryresult_id_seq.nextval
517
   INTO :new.queryresult_id
518
   FROM dual;
519
END;
520
/
521

    
522

    
523

    
524

    
525
/*
526
 * Logging -- table to store metadata and data access log
527
 */
528
CREATE TABLE access_log (
529
  entryid       NUMBER(20),     -- the identifier for the log event
530
  ip_address    VARCHAR2(512),  -- the ip address inititiating the event
531
  user_agent    VARCHAR2(512),  -- the user agent for the request
532
  principal     VARCHAR2(512),  -- the user initiiating the event
533
  docid         VARCHAR2(250),        -- the document id #
534
  event         VARCHAR2(512),  -- the code symbolizing the event type
535
  date_logged   DATE,           -- the datetime on which the event occurred
536
  CONSTRAINT access_log_pk PRIMARY KEY (entryid)
537
);
538

    
539
CREATE SEQUENCE access_log_id_seq;
540
CREATE TRIGGER access_log_before_insert
541
BEFORE INSERT ON access_log FOR EACH ROW
542
BEGIN
543
  SELECT access_log_id_seq.nextval
544
    INTO :new.entryid
545
    FROM dual;
546
END;
547
/
548

    
549
/*
550
 * harvest_site_schedule -- table to store harvest sites and schedule info
551
 */
552
CREATE TABLE harvest_site_schedule (
553
  site_schedule_id NUMBER,         -- unique id
554
  documentlisturl  VARCHAR2(255),  -- URL of the site harvest document list
555
  ldapdn           VARCHAR2(255),  -- LDAP distinguished name for site account
556
  datenextharvest  DATE,           -- scheduled date of next harvest
557
  datelastharvest  DATE,           -- recorded date of last harvest
558
  updatefrequency  NUMBER,         -- the harvest update frequency
559
  unit             VARCHAR2(50),   -- update unit -- days weeks or months
560
  contact_email    VARCHAR2(50),   -- email address of the site contact person
561
  ldappwd          VARCHAR2(20),   -- LDAP password for site account
562
  CONSTRAINT harvest_site_schedule_pk PRIMARY KEY (site_schedule_id)
563
);
564

    
565
/*
566
 * harvest_log -- table to log entries for harvest operations
567
 */
568
CREATE TABLE harvest_log (
569
  harvest_log_id         NUMBER,         -- unique id
570
  harvest_date           DATE,           -- date of the current harvest
571
  status                 NUMBER,         -- non-zero indicates an error status
572
  message                VARCHAR2(1000), -- text message for this log entry
573
  harvest_operation_code VARCHAR2(30),   -- the type of harvest operation
574
  site_schedule_id       NUMBER,         -- site schedule id, or 0 if no site
575
  CONSTRAINT harvest_log_pk PRIMARY KEY (harvest_log_id)
576
);
577

    
578
/*
579
 * harvest_detail_log -- table to log detailed info about documents that
580
 *                       generated errors during the harvest
581
 */
582
CREATE TABLE harvest_detail_log (
583
  detail_log_id          NUMBER,         -- unique id
584
  harvest_log_id         NUMBER,         -- ponter to the related log entry
585
  scope                  VARCHAR2(50),   -- document scope
586
  identifier             NUMBER,         -- document identifier
587
  revision               NUMBER,         -- document revision
588
  document_url           VARCHAR2(255),  -- document URL
589
  error_message          VARCHAR2(1000), -- text error message
590
  document_type          VARCHAR2(100),  -- document type
591
  CONSTRAINT harvest_detail_log_pk PRIMARY KEY (detail_log_id),
592
  CONSTRAINT harvest_detail_log_fk
593
        FOREIGN KEY (harvest_log_id) REFERENCES harvest_log
594
);
595

    
596
/*
597
 * db_version -- table to store the version history of this database
598
 */
599
CREATE TABLE db_version (
600
  db_version_id   NUMBER(20),       -- the identifier for the version
601
  version         VARCHAR(250),     -- the version number
602
  status          NUMBER(20),       -- status of the version
603
  date_created    DATE,             -- the datetime on which the version was created
604
  CONSTRAINT db_version_pk PRIMARY KEY (db_version_id)
605
);
606

    
607
CREATE SEQUENCE db_version_id_seq;
608
CREATE TRIGGER db_version_before_insert
609
BEFORE INSERT ON db_version FOR EACH ROW
610
BEGIN
611
  SELECT db_version_id_seq.nextval
612
    INTO :new.db_version_id
613
    FROM dual;
614
END;
615
/
616

    
617
/*
618
 * scheduled_job -- table to store scheduled jobs
619
 */
620
CREATE TABLE scheduled_job (
621
  id NUMBER(20) NOT NULL default nextval('scheduled_job_id_seq'),
622
  date_created TIMESTAMP NOT NULL,
623
  date_updated TIMESTAMP NOT NULL,
624
  status VARCHAR2(64) NOT NULL,
625
  name VARCHAR2(512) NOT NULL,
626
  trigger_name VARCHAR2(512) NOT NULL,
627
  group_name VARCHAR2(512) NOT NULL,
628
  class_name VARCHAR2(1024) NOT NULL,
629
  start_time TIMESTAMP NOT NULL,
630
  interval_value NUMBER NOT NULL,
631
  interval_unit VARCHAR2(8) NOT NULL,
632
  CONSTRAINT scheduled_job_pk PRIMARY KEY (id),
633
  CONSTRAINT scheduled_job_uk UNIQUE (name)
634
);
635

    
636
CREATE SEQUENCE scheduled_job_id_seq;
637
CREATE TRIGGER scheduled_job_before_insert
638
BEFORE INSERT ON scheduled_job FOR EACH ROW
639
BEGIN
640
  SELECT scheduled_job_id_seq.nextval
641
    INTO :new.id
642
    FROM dual;
643
END;
644
/
645

    
646
/*
647
 * scheduled_job_params -- table to store scheduled job parameters
648
 */
649
CREATE TABLE scheduled_job_params (
650
  id NUMBER(20)  NOT NULL default nextval('scheduled_job_params_id_seq'),
651
  date_created TIMESTAMP NOT NULL,
652
  date_updated TIMESTAMP  NOT NULL,
653
  status VARCHAR2(64)  NOT NULL,
654
  job_id NUMBER(20) NOT NULL,
655
  key VARCHAR2(64) NOT NULL,
656
  value VARCHAR2(1024) NOT NULL,
657
  CONSTRAINT scheduled_job_params_pk PRIMARY KEY (id),
658
  CONSTRAINT scheduled_job_params_fk
659
        FOREIGN KEY (job_id) REFERENCES scheduled_job(id)
660
);
661

    
662
CREATE SEQUENCE scheduled_job_params_id_seq;
663
CREATE TRIGGER scheduled_job_params_before_insert
664
BEFORE INSERT ON scheduled_job_params FOR EACH ROW
665
BEGIN
666
  SELECT scheduled_job_id_params_seq.nextval
667
    INTO :new.id
668
    FROM dual;
669
END;
670
/
671