add topk
doquery finished!

add merge result
add cluster
Merge pull request #19 from Cxquan/0.1

0.1
Signed-off-by: GaoyanCheerup <gaoyansdyt@126.com>
Merge pull request #20 from GaoyanCheerup/0.1

Signed-off-by: GaoyanCheerup <gaoyansdyt@126.com>
Signed-off-by: GaoyanCheerup <gaoyansdyt@126.com>
Merge remote-tracking branch 'upstream/0.1' into 0.1
Merge remote-tracking branch 'upstream/0.1' into 0.1

Signed-off-by: GaoyanCheerup <gaoyansdyt@126.com>
class
asdf
Merge pull request #25 from GaoyanCheerup/0.2

0.2