CREATE TABLE systemMetadata (
   guid   VARCHAR2(2000),    -- the globally unique string identifier
   date_uploaded DATE, -- the date/time the document was first submitted
   rights_holder VARCHAR2(250), --the user who has rights to the document, usually the first persons to upload it
   checksum VARCHAR2(512), --the checksum of the doc using the given algorithm (see below)
   checksum_algorithm VARCHAR2(250), --the algorithm used to calculate the checksum
   origin_member_node VARCHAR2(250), --the member node where the document was first uploaded
   authoritive_member_node VARCHAR2(250), --the member node that currently controls the document
   date_modified DATE, -- the last date/time that the file was changed
   submitter VARCHAR2(256), -- the user who originally submitted the doc
   object_format VARCHAR2(256), --the format of the object
   size VARCHAR2(256), --the size of the object
   replication_allowed boolean,	 -- replication allowed
   number_replicas NUMBER(8), 	-- the number of replicas allowed
   obsoletes   VARCHAR2(2000),    -- the identifier of the record that this replaces
   obsoleted_by   VARCHAR2(2000),    -- the identifier of the record that replaces this record
   CONSTRAINT systemMetadata_pk 
		PRIMARY KEY (guid)
)

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

CREATE TABLE systemMetadataReplicationStatus (
	guid VARCHAR2(2000),	-- 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 DATE, 	-- the date replication was verified   
	CONSTRAINT systemMetadataReplicationStatus_fk 
		FOREIGN KEY (guid) REFERENCES systemMetadata
);

CREATE TABLE identifier (
   guid   VARCHAR2(2000), -- the globally unique string identifier
   docid  VARCHAR2(250),  -- the local document id #
   rev    NUMBER(8)       -- the revision part of the local identifier
);

/*
 * Replication changes to support DataONE System Metadata replication
 */
ALTER TABLE xml_replication ADD COLUMN systemmetadatareplicate NUMBER(1);
/*
 *  Allow guid in xml_access table (for system metadata)
*/
ALTER TABLE xml_access ADD COLUMN guid VARCHAR2(2000);

/**
 * track the user-agent for the request
 */
ALTER TABLE acces_log ADD COLUMN user_agent VARCHAR2(512);

/*
 * add the nodedatadate column to xml_nodes 
 * TODO: load the data into it (java?)
 */
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_idx4 ON xml_path_index (nodedatadate);

/*
 * Register the DataONE schemas
 */
INSERT INTO xml_catalog (entry_type, public_id, system_id)
  VALUES ('Schema', 'http://ns.dataone.org/service/types/0.6.4', '/schema/D1_SCHEMA_0_6_4/dataoneTypes.xsd');
  
INSERT INTO xml_catalog (entry_type, public_id, system_id)
  VALUES ('Schema', '@eml2_1_1namespace@', '/schema/eml-2.1.1/eml.xsd');

/*
 * update the database version
 */
UPDATE db_version SET status=0;

INSERT INTO db_version (version, status, date_created) 
  VALUES ('1.10.0', 1, CURRENT_DATE);