sola.document contains 20 columns - click on heading to sort:

Table	Column	Type	Size	Nulls	Auto	Default	Comments
document	change_action	bpchar	1			'i'::bpchar	Indicates if the last data modification action that occurred to the row was insert (i), update (u) or delete (d).
document	extension	varchar	5				The file extension of the electronic file. E.g. pdf, tiff, doc, etc
document	rowversion	int4	10			0	Sequential value indicating the number of times this row has been modified.
document	nr	varchar	15				Unique number to identify the document. Determined by the Digital Archive EJB when saving the document record.
document_chunk	size	int8	19				Size of the chunk in bytes.
document_chunk	start_position	int8	19				Staring position of the byte in the source/destination document
document	change_time	timestamp	29,6			now()	The date and time the row was last modified.
document_chunk	creation_time	timestamp	29,6			now()	Date and time when chuck was created.
document_chunk	claim_id	varchar	40	√		null	Claim ID. Used to clean the table when saving claim. It will guarantee that no orphan chunks left in the table.
document_chunk	document_id	varchar	40				Document ID, which will be used to create final document object. Used to group all chunks together.
document	id	varchar	40				Identifier for the document.
document_chunk	id	varchar	40			uuid_generate_v1()	Unique ID of the chunk
document	rowidentifier	varchar	40			uuid_generate_v1()	Identifies the all change records for the row in the document_historic table
document	change_user	varchar	50	√		null	The user id of the last person to modify the row.
document_chunk	md5	varchar	50	√		null	Checksum of the chunk, calculated using MD5.
document_chunk	user_name	varchar	50				User's id (name), who has loaded the chunk
document	description	varchar	100	√		null	A descriptive name to help recognizs the file such as the original file name.
document	mime_type	varchar	255	√		null	Mime type of the file.
document	body	bytea	2147483647				The content of the electronic file.
document_chunk	body	bytea	2147483647				The content of the chunk.