rand_query.rb

require 'rubygems'
require 'drizzle'
require 'drizzle/connection'

host = "localhost"
port = 4427
db = "data_dictionary"
con_opts = [ Drizzle::INJECTION_PREVENTION ]

conn = Drizzle::Connection.new(host, port, db, con_opts)
query_str = conn.randomize_query("select * from global_variables where variable_name = 'stad_key'")
res = conn.query(query_str)
res.buffer_result
res.each do |row|
  puts "#{row[0]} : #{row[1]}"
end