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=begin
* Name: SiSU information Structuring Universe - Structured information, Serialized Units
* Author: Ralph Amissah
* http://www.jus.uio.no/sisu
* http://www.jus.uio.no/sisu/SiSU/download.html
* Description: modules shared by the different db types, dbi, postgresql, sqlite
* Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Ralph Amissah
* License: GPL 2 or later
Summary of GPL 2
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your option)
any later version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
If you have Internet connection, the latest version of the GPL should be
available at these locations:
http://www.fsf.org/licenses/gpl.html
http://www.gnu.org/copyleft/gpl.html
http://www.jus.uio.no/sisu/gpl2.fsf
SiSU was first released to the public on January 4th 2005
SiSU uses:
* Standard SiSU markup syntax,
* Standard SiSU meta-markup syntax, and the
* Standard SiSU object citation numbering and system
© Ralph Amissah 1997, current 2007.
All Rights Reserved.
* Ralph Amissah: ralph@amissah.com
ralph.amissah@gmail.com
=end
module SiSU_DB_remove
class Remove
def initialize(opt,conn='' )
@opt,@conn=opt,conn
@md=SiSU_Param::Parameters.new(@opt).get
@fnb=@md.fnb
@db=SiSU_Env::Info_db.new
end
def remove
del=@conn.select_one(%{ SELECT tid FROM metadata WHERE filename LIKE '#{@opt.fns}'; })
if del
del_id=del.join
#@conn.execute("BEGIN")
@conn.execute(%{
DELETE FROM endnotes WHERE metadata_tid LIKE '#{del_id}';
DELETE FROM endnotes_asterisk WHERE metadata_tid LIKE '#{del_id}';
DELETE FROM endnotes_plus WHERE metadata_tid LIKE '#{del_id}';
DELETE FROM documents WHERE metadata_tid LIKE '#{del_id}';
DELETE FROM urls WHERE metadata_tid LIKE '#{del_id}';
DELETE FROM metadata WHERE tid LIKE '#{del_id}';
/*
DELETE FROM documents WHERE documents.metadata_tid LIKE '#{del_id}';
DELETE FROM endnotes WHERE endnotes.metadata_tid LIKE '#{del_id}';
DELETE FROM endnotes_asterisk WHERE endnotes_asterisk.metadata_tid LIKE '#{del_id}';
DELETE FROM endnotes_plus WHERE endnotes_plus.metadata_tid LIKE '#{del_id}';
DELETE FROM urls WHERE urls.metadata_tid LIKE '#{del_id}';
DELETE FROM metadata WHERE metadata.tid LIKE '#{del_id}';
*/
})
#@conn.execute("COMMIT")
else
tell=SiSU_Screen::Ansi.new(@opt.cmd,"no such file in database #{@db.db_psql}::#{@opt.fns}")
tell.puts_grey #if @opt.cmd.include? ?v
end
end
end
end
__END__
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