TDengine/tests/script/general/connection/connection.sim

system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/cfg.sh -n dnode1 -c wallevel -v 0
system sh/exec.sh -n dnode1 -s start
sleep 2000
sql connect

print ============= step1
sql close
print close1
sql connect

print ============= step2
sql close
sql connect

print ============= step3
sql close
sql connect

system sh/exec.sh -n dnode1 -s stop -x SIGINT
feat: add connection test case 2020-05-11 06:00:14 +00:00			`system sh/stop_dnodes.sh`
			`system sh/deploy.sh -n dnode1 -i 1`
			`system sh/cfg.sh -n dnode1 -c wallevel -v 0`
			`system sh/exec.sh -n dnode1 -s start`
[TD-225]reduce sleep time 2021-01-20 05:43:54 +00:00			`sleep 2000`
feat: add connection test case 2020-05-11 06:00:14 +00:00			`sql connect`

			`print ============= step1`
			`sql close`
			`print close1`
			`sql connect`

			`print ============= step2`
			`sql close`
			`sql connect`

			`print ============= step3`
			`sql close`
test: add db cases 2020-05-12 10:20:05 +00:00			`sql connect`
feat: add connection test case 2020-05-11 06:00:14 +00:00
			`system sh/exec.sh -n dnode1 -s stop -x SIGINT`