text: 
  -- Copyright (c) 2015-2021 Agalmic Ventures LLC (www.agalmicventures.com)
  --
  -- Permission is hereby granted, free of charge, to any person obtaining a copy
  -- of this software and associated documentation files (the "Software"), to
  -- deal in the Software without restriction, including without limitation the
  -- rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
  -- sell copies of the Software, and to permit persons to whom the Software is
  -- furnished to do so, subject to the following conditions:
  --
  -- The above copyright notice and this permission notice shall be included in
  -- all copies or substantial portions of the Software.
  --
  -- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  -- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  -- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  -- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  -- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  -- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  -- THE SOFTWARE.
  
  ------------------------------ Create Roles ------------------------------
  
  -- This script is responsible for setting up the initial roles and users of the
  -- TODO database.
  
  -------------------- Group Roles --------------------
  
  CREATE ROLE TODO_db_admin
  INHERIT NOCREATEDB NOCREATEROLE NOREPLICATION;
  
  CREATE ROLE TODO_db_reader
  NOSUPERUSER INHERIT NOCREATEDB NOCREATEROLE NOREPLICATION;
  
  CREATE ROLE TODO_db_writer
  NOSUPERUSER INHERIT NOCREATEDB NOCREATEROLE NOREPLICATION;
  
  -------------------- Users --------------------
  
  CREATE USER TODO_reader
  	NOSUPERUSER INHERIT NOCREATEDB NOCREATEROLE NOREPLICATION
  	ENCRYPTED PASSWORD 'qwerty';
  GRANT TODO_db_reader TO TODO_reader;
  
  CREATE USER TODO_writer
  	NOSUPERUSER INHERIT NOCREATEDB NOCREATEROLE NOREPLICATION
  	ENCRYPTED PASSWORD 'qwerty';
  GRANT TODO_db_writer TO TODO_writer;
  