Metacat

 */

CREATE TABLE systemMetadata (

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

	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)

 * ALTER TABLE systemMetadata DROP COLUMN rev;

 * ALTER TABLE systemMetadata ADD COLUMN replication_allowed boolean;

 * ALTER TABLE systemMetadata ADD COLUMN number_replicas INT8;

 */

/*