drop_dnode_has_vnode_replica1.sim

system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/deploy.sh -n dnode2 -i 2
system sh/deploy.sh -n dnode3 -i 3
system sh/cfg.sh -n dnode1 -c supportVnodes -v 0
system sh/exec.sh -n dnode1 -s start
system sh/exec.sh -n dnode2 -s start
sql connect

print =============== step1 create dnode2
sql create dnode $hostname port 7200
sql create dnode $hostname port 7300

$x = 0
step1:
	$ = $x + 1
	sleep 1000
	if $x == 10 then
	  print ====> dnode not online!
		return -1
	endi
sql select * from information_schema.ins_dnodes
print ===> $data00 $data01 $data02 $data03 $data04 $data05
print ===> $data10 $data11 $data12 $data13 $data14 $data15
if $rows != 3 then
  return -1
endi
if $data(1)[4] != ready then
  goto step1
endi
if $data(2)[4] != ready then
  goto step1
endi
if $data(3)[4] != offline then
  goto step1
endi

print =============== step2 drop dnode which not exist
sql_error drop dnode 1
sql_error drop dnode 4

print =============== step3 create database
sql create database d1 vgroups 1
sql use d1
sql create table d1.st (ts timestamp, i int) tags (j int)
sql create table d1.c1 using st tags(1)
sql show d1.tables
if $rows != 1 then
  return -1
endi

sql show d1.vgroups
print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] 
if $rows != 1 then
  return -1
endi
if $data(2)[3] != 2 then
  return -1
endi

print =============== step4: drop dnode 2
print cant drop since no enough vnodes
sql_error drop dnode 2

system sh/exec.sh -n dnode2 -s stop
system sh/exec.sh -n dnode3 -s start
$x = 0
step4:
	$ = $x + 1
	sleep 1000
	if $x == 10 then
	  print ====> dnode not online!
		return -1
	endi
sql select * from information_schema.ins_dnodes
print ===> $data00 $data01 $data02 $data03 $data04 $data05
print ===> $data10 $data11 $data12 $data13 $data14 $data15
if $rows != 3 then
  return -1
endi
if $data(1)[4] != ready then
  goto step4
endi
if $data(2)[4] != offline then
  goto step4
endi
if $data(3)[4] != ready then
  goto step4
endi

# cant drop since offline
sql_error drop dnode 2

print =============== step5: start dnode2
system sh/exec.sh -n dnode2 -s start

$x = 0
step5:
	$ = $x + 1
	sleep 1000
	if $x == 10 then
	  print ====> dnode not online!
		return -1
	endi
sql select * from information_schema.ins_dnodes
print ===> $data00 $data01 $data02 $data03 $data04 $data05
print ===> $data10 $data11 $data12 $data13 $data14 $data15
if $rows != 3 then
  return -1
endi
if $data(1)[4] != ready then
  goto step5
endi
if $data(2)[4] != ready then
  goto step5
endi
if $data(3)[4] != ready then
  goto step5
endi

print =============== step6: drop dnode2
sql drop dnode 2

print select * from information_schema.ins_dnodes; 
sql select * from information_schema.ins_dnodes;
print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] 
print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] 
if $rows != 2 then 
  return -1
endi

print show d1.vgroups
sql show d1.vgroups
print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] 
if $rows != 1 then
  return -1
endi
if $data(2)[3] != 3 then
  return -1
endi

print =============== step7: select data
sql show d1.tables
if $rows != 1 then
  return -1
endi

return
system sh/exec.sh -n dnode1 -s stop -x SIGINT
system sh/exec.sh -n dnode2 -s stop -x SIGINT
system sh/exec.sh -n dnode3 -s stop -x SIGINT