Merge pull request #2468 from jens1o/jens1o-use-single-column
authorTim Düsterhus <timwolla@googlemail.com>
Sun, 12 Nov 2017 13:35:59 +0000 (14:35 +0100)
committerGitHub <noreply@github.com>
Sun, 12 Nov 2017 13:35:59 +0000 (14:35 +0100)
use `PreparedStatement#fetchSingleColumn` where possible


Trivial merge