/*
 * The contents of this file are subject to the Interbase Public
 * License Version 1.0 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy
 * of the License at http://www.Inprise.com/IPL.html
 *
 * Software distributed under the License is distributed on an
 * "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
 * or implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code was created by Inprise Corporation
 * and its predecessors. Portions created by Inprise Corporation are
 * Copyright (C) Inprise Corporation.
 *
 * All Rights Reserved.
 * Contributor(s): ______________________________________.
 */
define database "journal.fdb";

define field db_id		long;
define field file_id		long;
define field file_sequence	long;
define field status		varying [15];
define field dump_id		long;
define field partition_offset 	long;
define field file_size		long;

define relation databases

	db_id,
	db_name		varying [250],
	status,
	date_enabled	date,
	archive_base_name	varying [250],
	page_size	short,
	device_type	varying [10],
	enable_seqno	long,
	enable_offset	long,
	use_count	short,
	last_dump_id	long,
	archive_mode	varying [15],
	delete_mode	varying [10]
	;

define relation journal

	status,
	use_count,
	max_retry	long,
	date_init	date
	;

define relation journal_files

	db_id,
	file_id,
	file_sequence,
	file_size,
	partition_offset,
	log_name	varying [250],
	archive_name	varying [250],
	file_status	varying [15], 
	archive_status	varying [15],
	delete_status	varying [15],
	archive_date	date
	;

define relation log_archive_status

	file_id,
	process_id	long
	;

define relation online_dump_files

	dump_id,
	file_seqno	long,
	dump_file_name	varying [250],
	file_size,
	creation_date	date
	;

define relation online_dump

	dump_date	date,
	db_id,
	dump_id,
	start_seqno	long,
	start_offset	long,
	start_partition_offset	long,
	end_seqno	long,
	end_offset	long,
	end_partition_offset	long
	;

define relation partial_rebuilds
	db_id,
	new_db_name     varying [250],
	last_log_seq    long
	;

define index idx_db_id for databases db_id;
define index idx_db_name for databases db_name;
define index idx_jrn_files for journal_files db_id, file_sequence;
define index idx_old_files for online_dump_files dump_id;

define generator db_serial;
define generator file_serial;
define generator dump_serial;


define trigger db_serial_num for databases
pre store 0:
begin
	new.db_id	= gen_id (db_serial, 1);
end;
end_trigger;

define trigger file_serial_num for journal_files
pre store 0:
begin
	new.file_id	= gen_id (file_serial, 1);
end;
end_trigger;

define trigger dump_serial_num for online_dump
pre store 0:
begin
	new.dump_id	= gen_id (dump_serial, 1);
end;
end_trigger;

define trigger old_serial_num for online_dump
pre modify 0:
begin
	for d in databases with d.db_id = old.db_id
	    modify d using
		d.last_dump_id  = old.dump_id
	    end_modify;
        end_for;
end;
end_trigger;