Metacat

CREATE TABLE systemMetadata (

        guid   text,          -- the globally unique string identifier of the object that the system metadata describes

        serial_version VARCHAR(256), --the serial version of the object

        date_uploaded TIMESTAMP, -- the date/time the document was first submitted

        rights_holder VARCHAR(250), --the user who has rights to the document, usually the first persons to upload it

        checksum VARCHAR(512), --the checksum of the doc using the given algorithm (see below)

        checksum_algorithm VARCHAR(250), --the algorithm used to calculate the checksum

        origin_member_node VARCHAR(250), --the member node where the document was first uploaded

        authoritive_member_node VARCHAR(250), --the member node that currently controls the document

        date_modified TIMESTAMP, -- the last date/time that the file was changed

        submitter VARCHAR(256), -- the user who originally submitted the doc

        object_format VARCHAR(256), --the format of the object

        size VARCHAR(256), --the size of the object

        archived boolean,         -- specifies whether this an archived object

        replication_allowed boolean,         -- replication allowed

        number_replicas INT8,         -- the number of replicas allowed

        obsoletes   text,       -- the identifier that this record obsoletes

        obsoleted_by   text,     -- the identifier of the record that replaces this record

        CONSTRAINT systemMetadata_pk PRIMARY KEY (guid)

);

CREATE TABLE systemMetadataReplicationPolicy (

        guid text,        -- the globally unique string identifier of the object that the system metadata describes

        member_node VARCHAR(250),         -- replication member node

        policy text,         -- the policy (preferred, blocked, etc...TBD)

        CONSTRAINT systemMetadataReplicationPolicy_fk 

                FOREIGN KEY (guid) REFERENCES systemMetadata

);

CREATE TABLE systemMetadataReplicationStatus (

        guid text,        -- the globally unique string identifier of the object that the system metadata describes

        member_node VARCHAR(250),         -- replication member node

        status VARCHAR(250),         -- replication status

        date_verified TIMESTAMP,         -- the date replication was verified   

        CONSTRAINT systemMetadataReplicationStatus_fk 

                FOREIGN KEY (guid) REFERENCES systemMetadata

);

/*

 * Remove the old Identifier table (pre-2.0)

 */

DROP TABLE identifier;

/*

 * Create the new one (DataONE features)

 */

CREATE TABLE identifier (

   guid   text,          -- the globally unique string identifier

   docid  VARCHAR(250),  -- the local document id #

   rev    INT8,          -- the revision part of the local identifier

   CONSTRAINT identifier_pk PRIMARY KEY (guid)

);

/*

 * add the nodedatadate column to the tables that need it 

 */

ALTER TABLE xml_nodes ADD COLUMN nodedatadate TIMESTAMP;

ALTER TABLE xml_nodes_revisions ADD COLUMN nodedatadate TIMESTAMP;

ALTER TABLE xml_path_index ADD COLUMN nodedatadate TIMESTAMP;

CREATE INDEX xml_path_index_idx5 ON xml_path_index (nodedatadate);

/*

 * Replication changes to support DataONE System Metadata replication

 */

ALTER TABLE xml_replication ADD COLUMN systemmetadatareplicate INT8;

/**

 * track the user-agent for the request

 */

ALTER TABLE access_log ADD COLUMN user_agent VARCHAR(512);

/*

 * Register the new schema

 */

INSERT INTO xml_catalog (entry_type, public_id, system_id)

  VALUES ('Schema', '@eml2_1_1namespace@', '/schema/eml-2.1.1/eml.xsd');  

/**

 * Generate GUIDs for docid.rev

 */

INSERT INTO identifier (docid, rev, guid) 

        SELECT docid, rev, docid || '.' || rev FROM xml_documents;

INSERT INTO identifier (docid, rev, guid)

        SELECT docid, revisionid, docid || '.' || revisionid FROM xml_revisions;

/**

 *  Add guid in xml_access table

 */

ALTER TABLE xml_access ADD COLUMN guid text;

/**

 * Upgrade xml_access records to use GUID from identifier table

 * NOTE: This duplicates existing access rules for every revision of a document

 */

INSERT INTO xml_access (

        guid, principal_name, permission, perm_type, perm_order, 

        docid, accessfileid, begin_time, end_time, ticket_count, subtreeid, startnodeid, endnodeid

)

        SELECT 

                id.guid, xa.principal_name, xa.permission, xa.perm_type, xa.perm_order, 

                xa.docid, xa.accessfileid, xa.begin_time, xa.end_time, xa.ticket_count, xa.subtreeid, xa.startnodeid, xa.endnodeid

        FROM identifier id, xml_access xa

        WHERE id.docid = xa.docid;

/**

 * Include inline data access rows -- they have a special guid: 'scope.docid.rev.index'

 */

INSERT INTO xml_access (

        guid, principal_name, permission, perm_type, perm_order, 

        docid, accessfileid, begin_time, end_time, ticket_count, subtreeid, startnodeid, endnodeid

)

        SELECT 

                docid, principal_name, permission, perm_type, perm_order, 

                docid, accessfileid, begin_time, end_time, ticket_count, subtreeid, startnodeid, endnodeid

        FROM xml_access

        WHERE docid like '%.%.%.%';

/**

 * Update the accessfileid to use their guid

 * NOTE: uses the last revision's guid as the new value for accessfileid

 */

UPDATE xml_access

SET accessfileid = id.guid

FROM identifier id, xml_access xa

WHERE xa.accessfileid = id.docid

AND xa.guid IS NOT null

AND id.rev = 

        (SELECT MAX(id2.rev) FROM identifier id2 WHERE id.docid = id2.docid);

/**

 * Remove old access rules

 */

DELETE FROM xml_access WHERE guid is null;

/**

 * clean up the xml_access table

 */

ALTER TABLE xml_access DROP COLUMN docid;

/*

 * update the database version

 */

UPDATE db_version SET status=0;

INSERT INTO db_version (version, status, date_created) 

  VALUES ('2.0.0', 1, CURRENT_DATE);