text: --#############################################################################
  --
  -- Copyright (C) 2011-2014, NYU-Poly.
  -- Copyright (C) 2006-2011, University of Utah. 
  -- All rights reserved.
  -- Contact: contact@vistrails.org
  --
  -- This file is part of VisTrails.
  --
  -- "Redistribution and use in source and binary forms, with or without 
  -- modification, are permitted provided that the following conditions are met:
  --
  --  - Redistributions of source code must retain the above copyright notice, 
  --    this list of conditions and the following disclaimer.
  --  - Redistributions in binary form must reproduce the above copyright 
  --    notice, this list of conditions and the following disclaimer in the 
  --    documentation and/or other materials provided with the distribution.
  --  - Neither the name of the University of Utah nor the names of its 
  --    contributors may be used to endorse or promote products derived from 
  --    this software without specific prior written permission.
  --
  -- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
  -- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
  -- THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
  -- PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
  -- CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
  -- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
  -- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
  -- OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
  -- WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
  -- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
  -- ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
  --
  --#############################################################################
  
  DROP TABLE IF EXISTS `vistrails_version`;
  
  DROP TABLE IF EXISTS thumbnail;
  
  -- genereated automatically by generate.py
  
  DROP TABLE IF EXISTS vistrail_variable, port_spec, module, module_descriptor, tag, port, group_tbl, log_tbl, loop_iteration, mashup, port_spec_item, machine, add_tbl, other, location, pe_parameter, parameter, plugin_data, function, action_annotation, abstraction, mashup_alias, workflow, mashup_action, mashuptrail, registry, mashup_component, annotation, change_tbl, group_exec, package, workflow_exec, parameter_exploration, loop_exec, control_parameter, mashup_action_annotation, connection_tbl, pe_function, action, delete_tbl, vistrail, module_exec;
  