Unshared worksheets are created to have a private connection to the database. When that unshared worksheet is closed, the connection and session for it should disappear as well.
This graphic shows what should happen!
lisas-MacBook-Air:~ bamcgill$ ruby -e "$(curl -fsSL https://raw.github.com/mxcl/homebrew/go/install)" ==> This script will install: /usr/local/bin/brew /usr/local/Library/... /usr/local/share/man/man1/brew.1 Press RETURN to continue or any other key to abort ==> /usr/bin/sudo /bin/chmod g+rwx /Library/Caches/Homebrew ==> Downloading and installing Homebrew... remote: Counting objects: 169292, done. remote: Compressing objects: 100% (47341/47341), done. remote: Total 169292 (delta 120836), reused 169278 (delta 120826) Receiving objects: 100% (169292/169292), 32.51 MiB | 121 KiB/s, done. Resolving deltas: 100% (120836/120836), done. From https://github.com/Homebrew/homebrew * [new branch] master -> origin/master HEAD is now at 23e1c24 ansible: fix --HEAD install ==> Installation successful! You should run `brew doctor' *before* you install anything. Now type: brew help lisas-MacBook-Air:~