Support more advanced schemas, including foreign keys

.gitignore

@@ -1,3 +1,4 @@
 collections.yml
 /.bundle/
 Gemfile.lock
+vendor

bin/run.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+scriptdir=$(python -c "import os; print(os.path.realpath('$(dirname $0)'))")
+rootdir=$scriptdir/../
+
+export RUBYLIB=$rootdir/lib:$RUBYLIB
+exec $rootdir/bin/mosql "$@"

lib/mosql/cli.rb

@@ -26,7 +26,7 @@ def initialize(args)
     def setup_signal_handlers
       %w[TERM INT USR2].each do |sig|
         Signal.trap(sig) do
-          log.info("Got SIG#{sig}. Preparing to exit...")
+          puts("Got SIG#{sig}. Preparing to exit...")
           @streamer.stop
         end
       end
@@ -121,7 +121,7 @@ def parse_args
     end
 
     def connect_mongo
-      @mongo = Mongo::MongoClient.from_uri(options[:mongo])
+      @mongo = Mongo::MongoClient.from_uri(options[:mongo], :pool_size => 8)
       config = @mongo['admin'].command(:ismaster => 1)
       if !config['setName'] && !options[:skip_tail]
         log.warn("`#{options[:mongo]}' is not a replset.")