#!/usr/bin/env ruby

require File.join(File.dirname(__FILE__), '_common.rb')
db = Mongo.new(DEFAULT_HOST, DEFAULT_PORT).db(DEFAULT_DB)

if __FILE__ == $0
  c = db.collection('remove1')
  50.times { |i| c.insert(:a => i) }
  c = db.collection('remove2')
  c.insert(:a => 3, :b => 1)
  c.insert(:a => 3, :b => 3)
  c.insert(:a => 2, :b => 3)
  c.insert(:b => 3)
end

db.collection('remove1').clear
db.collection('remove2').remove('a' => 3)