TDengine/tests/script/tsim/dnode/drop_dnode_force.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/deploy.sh -n dnode4 -i 4
system sh/deploy.sh -n dnode5 -i 5
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
system sh/exec.sh -n dnode3 -s start
system sh/exec.sh -n dnode4 -s start
sql connect

print =============== step1 create dnode2 dnode3 dnode4 dnode 5
sql create dnode $hostname port 7200
sql create dnode $hostname port 7300
sql create dnode $hostname port 7400
sql create dnode $hostname port 7500

$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 != 5 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] != ready then
  goto step1
endi
if $data(4)[4] != ready then
  goto step1
endi
if $data(5)[4] != offline then
  goto step1
endi

print =============== step2 create database
sql create database d1 vgroups 1 replica 3
sql use d1

$wt = 0
stepwt1:
 	$wt = $wt + 1
 	sleep 1000
 	if $wt == 200 then
 	  print ====> dnode not ready!
 		return -1
 	endi
sql show transactions
if $rows != 0 then
  print wait 1 seconds to alter
  goto stepwt1
endi

sql create table d1.st0 (ts timestamp, i int) tags (j int)
sql create table d1.c0 using st0 tags(0)
sql create table d1.c1 using st0 tags(1)
sql create table d1.c2 using st0 tags(2)
sql create table d1.c3 using st0 tags(3)
sql create table d1.c4 using st0 tags(4)
sql create table d1.c5 using st0 tags(5)
sql create table d1.c6 using st0 tags(6)
sql create table d1.c7 using st0 tags(7)
sql create table d1.c8 using st0 tags(8)
sql create table d1.c9 using st0 tags(9)
sql show d1.tables
if $rows != 10 then
  return -1
endi
print d1.rows ===> $rows
sql select * from information_schema.ins_tables where stable_name = 'st0' and db_name = 'd1'
if $rows != 10 then
  return -1
endi

sql create database d2 vgroups 3 replica 1
sql use d2
sql create table d2.st1 (ts timestamp, i int) tags (j int)
sql create table d2.c10 using st1 tags(0)
sql create table d2.c11 using st1 tags(1)
sql create table d2.c12 using st1 tags(2)
sql create table d2.c13 using st1 tags(3)
sql create table d2.c14 using st1 tags(4)
sql create table d2.c15 using st1 tags(5)
sql create table d2.c16 using st1 tags(6)
sql create table d2.c17 using st1 tags(7)
sql create table d2.c18 using st1 tags(8)
sql create table d2.c19 using st1 tags(9)
sql create table d2.c190 using st1 tags(9)
sql show d2.tables
if $rows != 11 then
  return -1
endi
sql reset query cache
sql select * from information_schema.ins_tables where stable_name = 'st1' and db_name = 'd2'
print d2.st1.tables ===> $rows
if $rows != 11 then
  return -1
endi

sql create table d2.st2 (ts timestamp, i int) tags (j int)
sql create table d2.c20 using st2 tags(0)
sql create table d2.c21 using st2 tags(1)
sql create table d2.c22 using st2 tags(2)
sql create table d2.c23 using st2 tags(3)
sql create table d2.c24 using st2 tags(4)
sql create table d2.c25 using st2 tags(5)
sql create table d2.c26 using st2 tags(6)
sql create table d2.c27 using st2 tags(7)
sql create table d2.c28 using st2 tags(8)
sql create table d2.c29 using st2 tags(9)
sql create table d2.c290 using st2 tags(9)
sql create table d2.c291 using st2 tags(9)
sql show d2.tables
if $rows != 23 then
  return -1
endi
sql reset query cache
sql select * from information_schema.ins_tables where stable_name = 'st2' and db_name = 'd2'
print d2.st2.tables ===> $rows
if $rows != 12 then
  return -1
endi

print =============== step3: create qnode snode on dnode 3
sql create qnode on dnode 3
sql create snode on dnode 3
sql select * from information_schema.ins_qnodes
if $rows != 1 then
  return -1
endi
sql show snodes
if $rows != 1 then
  return -1
endi

print =============== step4: create mnode on dnode 2
sql create mnode on dnode 3
sql create mnode on dnode 2
$x = 0
step4:
	$x = $x + 1
	sleep 1000
	if $x == 10 then
		return -1
	endi
sql select * from information_schema.ins_mnodes -x step4
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]
print $data[2][0] $data[2][1] $data[2][2] $data[2][3] $data[1][4]
#if $data(1)[2] != leader then
#  goto step4
#endi
if $data(2)[2] != follower then
  goto step4
endi
#if $data(3)[2] != follower then
#  goto step4
#endi

print =============== step5: create dnode 5
system sh/exec.sh -n dnode3 -s stop -x SIGINT
system sh/exec.sh -n dnode5 -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
print ===> $data20 $data21 $data22 $data23 $data24 $data25
print ===> $data30 $data31 $data32 $data33 $data34 $data35
print ===> $data40 $data41 $data42 $data43 $data44 $data45
if $rows != 5 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] != offline then
  goto step5
endi
if $data(4)[4] != ready then
  goto step5
endi
if $data(5)[4] != ready then
  goto step5
endi

print =============== step5a: drop dnode 3
sql show d2.vgroups
print ===> $data00 $data01 $data02 $data03 $data04 $data05
print ===> $data10 $data11 $data12 $data13 $data14 $data15
print ===> $data20 $data21 $data22 $data23 $data24 $data25
sleep 3000
sql_error drop dnode 3
sql_error drop dnode 3 force
sql drop dnode 3 unsafe

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 != 4 then 
  return -1
endi

$x = 0
step5a:
	$ = $x + 1
	sleep 1000
	if $x == 10 then
	  print ====> dnode not online!
		return -1
	endi
print select * from information_schema.ins_mnodes; 
sql select * from information_schema.ins_mnodes
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
  goto step5a
endi
if $data(1)[2] != leader then
  goto step5a
endi

sql select * from information_schema.ins_qnodes
if $rows != 0 then
  return -1
endi
sql show snodes
if $rows != 0 then
  return -1
endi

print =============== step6: check d1
sql reset query cache
sql show d1.tables
if $rows != 10 then
  return -1
endi

print =============== step7: check d2
sql show d2.tables
print ===> d2.tables: $rows remained
if $rows > 23 then
  return -1
endi
if $rows <= 0 then
  return -1
endi

print =============== step8: drop stable and recreate it
sql select * from information_schema.ins_tables where stable_name = 'st2' and db_name = 'd2'
print d2.st2.tables ==> $rows

sql drop table d2.st2;
sql create table d2.st2 (ts timestamp, i int) tags (j int)
sql create table d2.c20 using st2 tags(0)
sql create table d2.c21 using st2 tags(1)
sql create table d2.c22 using st2 tags(2)
sql create table d2.c23 using st2 tags(3)
sql create table d2.c24 using st2 tags(4)
sql create table d2.c25 using st2 tags(5)
sql create table d2.c26 using st2 tags(6)
sql create table d2.c27 using st2 tags(7)
sql create table d2.c28 using st2 tags(8)
sql create table d2.c29 using st2 tags(9)
sql create table d2.c30 using st2 tags(9)
sql create table d2.c31 using st2 tags(9)
sql create table d2.c32 using st2 tags(9)

sql select * from information_schema.ins_tables where stable_name = 'st2' and db_name = 'd2'
print d2.st2.tables ==> $rows
if $rows != 13 then
  return -1
endi

print =============== step9: alter stable
return 
print By modifying the stable, the missing stable information can be reconstructed in the vnode.
print However, currently, getting the stable meta from the vnode, and return the table not exist 
print To handle this, we need to modify the way stable-meta is fetched 

sql select * from information_schema.ins_tables where stable_name = 'st1' and db_name = 'd2'
print d2.st1.tables ==> $rows
$remains = $rows

sql alter table d2.st1 add column b smallint
return
sql create table d2.c30 using st tags(0)
sql create table d2.c31 using st tags(1)
sql create table d2.c32 using st tags(2)
sql create table d2.c33 using st tags(3)
sql create table d2.c34 using st tags(4)
sql create table d2.c35 using st tags(5)
sql create table d2.c36 using st tags(6)
sql create table d2.c37 using st tags(7)
sql create table d2.c38 using st tags(8)
sql create table d2.c39 using st tags(9)
sql show d2.tables
print d2.st1.tables ==> $rows

$total = $remains + 10
if $rows != $total then
  return -1
endi

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