diff --git a/tests/script/tsim/bnode/basic1.sim b/tests/script/tsim/bnode/basic1.sim
index 003d0ceb3d118cdc727dbb0b436cee1a4ad3ddb1..0a200016368efffbdd360c891cc6f15d3a284b47 100644
--- a/tests/script/tsim/bnode/basic1.sim
+++ b/tests/script/tsim/bnode/basic1.sim
@@ -7,24 +7,24 @@ sql connect
 
 print =============== select * from information_schema.ins_dnodes
 sql select * from information_schema.ins_dnodes;
-if $rows != 1 then 
+if $rows != 1 then
   return -1
 endi
 
-if $data00 != 1 then 
+if $data00 != 1 then
   return -1
 endi
 
 sql select * from information_schema.ins_mnodes;
-if $rows != 1 then 
+if $rows != 1 then
   return -1
 endi
 
-if $data00 != 1 then 
+if $data00 != 1 then
   return -1
 endi
 
-if $data02 != leader then 
+if $data02 != leader then
   return -1
 endi
 
@@ -33,62 +33,62 @@ sql create dnode $hostname port 7200
 sleep 2000
 
 sql select * from information_schema.ins_dnodes;
-if $rows != 2 then 
+if $rows != 2 then
   return -1
 endi
 
-if $data00 != 1 then 
+if $data00 != 1 then
   return -1
 endi
 
-if $data10 != 2 then 
+if $data10 != 2 then
   return -1
 endi
 
 print $data02
-if $data02 != 0 then 
+if $data02 != 0 then
   return -1
 endi
 
-if $data12 != 0 then 
+if $data12 != 0 then
   return -1
 endi
 
-if $data04 != ready then 
+if $data04 != ready then
   return -1
 endi
 
-if $data14 != ready then 
+if $data14 != ready then
   return -1
 endi
 
 sql select * from information_schema.ins_mnodes;
-if $rows != 1 then 
+if $rows != 1 then
   return -1
 endi
 
-if $data00 != 1 then 
+if $data00 != 1 then
   return -1
 endi
 
-if $data02 != leader then 
+if $data02 != leader then
   return -1
 endi
 
 #print =============== create drop bnode 1
 #sql create bnode on dnode 1
 #sql show bnodes
-#if $rows != 1 then 
+#if $rows != 1 then
 #  return -1
 #endi
-#if $data00 != 1 then 
+#if $data00 != 1 then
 #  return -1
 #endi
 #sql_error create bnode on dnode 1
 #
 #sql drop bnode on dnode 1
 #sql show bnodes
-#if $rows != 0 then 
+#if $rows != 0 then
 #  return -1
 #endi
 #sql_error drop bnode on dnode 1
@@ -96,17 +96,17 @@ endi
 #print =============== create drop bnode 2
 #sql create bnode on dnode 2
 #sql show bnodes
-#if $rows != 1 then 
+#if $rows != 1 then
 #  return -1
 #endi
-#if $data00 != 2 then 
+#if $data00 != 2 then
 #  return -1
 #endi
 #sql_error create bnode on dnode 2
 #
 #sql drop bnode on dnode 2
 #sql show bnodes
-#if $rows != 0 then 
+#if $rows != 0 then
 #  return -1
 #endi
 #sql_error drop bnode on dnode 2
@@ -115,7 +115,7 @@ endi
 #sql create bnode on dnode 1
 #sql create bnode on dnode 2
 #sql show bnodes
-#if $rows != 2 then 
+#if $rows != 2 then
 #  return -1
 #endi
 
@@ -127,7 +127,7 @@ endi
 #
 #sleep 2000
 #sql show bnodes
-#if $rows != 2 then 
+#if $rows != 2 then
 #  return -1
 #endi
 
diff --git a/tests/script/tsim/compress/commitlog.sim b/tests/script/tsim/compress/commitlog.sim
index bc9c231a9ec311fc500a4fb59bb46173ba19cf0e..38899b95ba9fbd7d156991c98279db878c8881d0 100644
--- a/tests/script/tsim/compress/commitlog.sim
+++ b/tests/script/tsim/compress/commitlog.sim
@@ -25,7 +25,7 @@ while $count < $N
 endw
 
 sql select * from $tb
-if $rows != $N then 
+if $rows != $N then
   return -1
 endi
 
@@ -46,7 +46,7 @@ while $count < $N
 endw
 
 sql select * from $tb
-if $rows != $N then 
+if $rows != $N then
   return -1
 endi
 
@@ -67,7 +67,7 @@ while $count < $N
 endw
 
 sql select * from $tb
-if $rows != $N then 
+if $rows != $N then
   return -1
 endi
 
@@ -83,7 +83,7 @@ $tb = $tbPrefix . $i
 sql use $db
 sql select * from $tb
 print select * from $tb ==> $rows points
-if $rows != $N then 
+if $rows != $N then
   return -1
 endi
 
@@ -93,18 +93,18 @@ $tb = $tbPrefix . $i
 sql use $db
 sql select * from $tb
 print select * from $tb ==> $rows points
-if $rows != $N then 
+if $rows != $N then
   return -1
 endi
- 
+
 $i = 2
 $db = $dbPrefix . $i
 $tb = $tbPrefix . $i
 sql use $db
 sql select * from $tb
 print select * from $tb ==> $rows points
-if $rows != $N then 
+if $rows != $N then
   return -1
-endi  
- 
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file
+endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/script/tsim/compress/compress.sim b/tests/script/tsim/compress/compress.sim
index 766f97450c3b9469b2788fb12cb5099d91cc4163..4752f1ba50460901f98ec08bd97baba7b216b187 100644
--- a/tests/script/tsim/compress/compress.sim
+++ b/tests/script/tsim/compress/compress.sim
@@ -25,7 +25,7 @@ while $count < $N
 endw
 
 sql select * from $tb
-if $rows != $N then 
+if $rows != $N then
   return -1
 endi
 
@@ -47,7 +47,7 @@ while $count < $N
 endw
 
 sql select * from $tb
-if $rows != $N then 
+if $rows != $N then
   return -1
 endi
 
@@ -69,7 +69,7 @@ while $count < $N
 endw
 
 sql select * from $tb
-if $rows != $N then 
+if $rows != $N then
   return -1
 endi
 
@@ -85,7 +85,7 @@ $tb = $tbPrefix . $i
 sql use $db
 sql select * from $tb
 print select * from $tb ==> $rows points
-if $rows != $N then 
+if $rows != $N then
   return -1
 endi
 
@@ -95,18 +95,18 @@ $tb = $tbPrefix . $i
 sql use $db
 sql select * from $tb
 print select * from $tb ==> $rows points
-if $rows != $N then 
+if $rows != $N then
   return -1
 endi
- 
+
 $i = 2
 $db = $dbPrefix . $i
 $tb = $tbPrefix . $i
 sql use $db
 sql select * from $tb
 print select * from $tb ==> $rows points
-if $rows != $N then 
+if $rows != $N then
   return -1
-endi  
- 
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file
+endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/script/tsim/compress/compress2.sim b/tests/script/tsim/compress/compress2.sim
index 87e50cce5bd273abcf82bf960adee78b96bac774..c55b74f2466c8d24e87c693b23321df5a372704c 100644
--- a/tests/script/tsim/compress/compress2.sim
+++ b/tests/script/tsim/compress/compress2.sim
@@ -26,7 +26,7 @@ while $count < $N
 endw
 
 sql select * from $tb
-if $rows != $N then 
+if $rows != $N then
   return -1
 endi
 
@@ -48,7 +48,7 @@ while $count < $N
 endw
 
 sql select * from $tb
-if $rows != $N then 
+if $rows != $N then
   return -1
 endi
 
@@ -70,7 +70,7 @@ while $count < $N
 endw
 
 sql select * from $tb
-if $rows != $N then 
+if $rows != $N then
   return -1
 endi
 
@@ -86,7 +86,7 @@ $tb = $tbPrefix . $i
 sql use $db
 sql select * from $tb
 print select * from $tb ==> $rows points
-if $rows != $N then 
+if $rows != $N then
   return -1
 endi
 
@@ -96,18 +96,18 @@ $tb = $tbPrefix . $i
 sql use $db
 sql select * from $tb
 print select * from $tb ==> $rows points
-if $rows != $N then 
+if $rows != $N then
   return -1
 endi
- 
+
 $i = 2
 $db = $dbPrefix . $i
 $tb = $tbPrefix . $i
 sql use $db
 sql select * from $tb
 print select * from $tb ==> $rows points
-if $rows != $N then 
+if $rows != $N then
   return -1
-endi  
- 
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file
+endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/script/tsim/compress/uncompress.sim b/tests/script/tsim/compress/uncompress.sim
index ccd5db4b0cf473d763a761587830212729cf9810..f48fc6da2321f51742dd971c5e9ae05fb26cb827 100644
--- a/tests/script/tsim/compress/uncompress.sim
+++ b/tests/script/tsim/compress/uncompress.sim
@@ -26,7 +26,7 @@ while $count < $N
 endw
 
 sql select * from $tb
-if $rows != $N then 
+if $rows != $N then
   return -1
 endi
 
@@ -48,7 +48,7 @@ while $count < $N
 endw
 
 sql select * from $tb
-if $rows != $N then 
+if $rows != $N then
   return -1
 endi
 
@@ -70,7 +70,7 @@ while $count < $N
 endw
 
 sql select * from $tb
-if $rows != $N then 
+if $rows != $N then
   return -1
 endi
 
@@ -85,7 +85,7 @@ $tb = $tbPrefix . $i
 sql use $db
 sql select * from $tb
 print select * from $tb ==> $rows points
-if $rows != $N then 
+if $rows != $N then
   return -1
 endi
 
@@ -95,18 +95,18 @@ $tb = $tbPrefix . $i
 sql use $db
 sql select * from $tb
 print select * from $tb ==> $rows points
-if $rows != $N then 
+if $rows != $N then
   return -1
 endi
- 
+
 $i = 2
 $db = $dbPrefix . $i
 $tb = $tbPrefix . $i
 sql use $db
 sql select * from $tb
 print select * from $tb ==> $rows points
-if $rows != $N then 
+if $rows != $N then
   return -1
-endi  
- 
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file
+endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/script/tsim/db/alter_option.sim b/tests/script/tsim/db/alter_option.sim
index d81671eebdd6e64305988fb4ec058b6dd12fc147..3d260235f26d1bccd9094d118deebeceb35e82e5 100644
--- a/tests/script/tsim/db/alter_option.sim
+++ b/tests/script/tsim/db/alter_option.sim
@@ -186,13 +186,13 @@ sql_error alter database db replica 0
 #sql alter database db replica 1
 #sql select * from information_schema.ins_databases
 #print replica: $data4_db
-#if $data4_db != 1 then 
+#if $data4_db != 1 then
 #  return -1
 #endi
 #sql alter database db replica 3
 #sql select * from information_schema.ins_databases
 #print replica: $data4_db
-#if $data4_db != 3 then 
+#if $data4_db != 3 then
 #  return -1
 #endi
 
@@ -200,13 +200,13 @@ sql_error alter database db replica 0
 #sql alter database db quorum 2
 #sql select * from information_schema.ins_databases
 #print quorum $data5_db
-#if $data5_db != 2 then 
+#if $data5_db != 2 then
 #  return -1
 #endi
 #sql alter database db quorum 1
 #sql select * from information_schema.ins_databases
 #print quorum $data5_db
-#if $data5_db != 1 then 
+#if $data5_db != 1 then
 #  return -1
 #endi
 
@@ -233,7 +233,7 @@ endi
 #sql alter database db keep 1000,2000
 #sql select * from information_schema.ins_databases
 #print keep $data7_db
-#if $data7_db != 500,500,500 then 
+#if $data7_db != 500,500,500 then
 #  return -1
 #endi
 
@@ -263,13 +263,13 @@ sql_error alter database db keep -1
 #sql alter database db blocks 3
 #sql select * from information_schema.ins_databases
 #print blocks $data9_db
-#if $data9_db != 3 then 
+#if $data9_db != 3 then
 #  return -1
 #endi
 #sql alter database db blocks 11
 #sql select * from information_schema.ins_databases
 #print blocks $data9_db
-#if $data9_db != 11 then 
+#if $data9_db != 11 then
 #  return -1
 #endi
 
@@ -300,13 +300,13 @@ print ============== step wal_level
 sql alter database db wal_level 1
 sql select * from information_schema.ins_databases
 print wal_level $data20_db
-if $data20_db != 1 then 
+if $data20_db != 1 then
   return -1
 endi
 sql alter database db wal_level 2
 sql select * from information_schema.ins_databases
 print wal_level $data20_db
-if $data20_db != 2 then 
+if $data20_db != 2 then
   return -1
 endi
 
@@ -319,19 +319,19 @@ print ============== modify wal_fsync_period
 sql alter database db wal_fsync_period 2000
 sql select * from information_schema.ins_databases
 print wal_fsync_period $data21_db
-if $data21_db != 2000 then 
+if $data21_db != 2000 then
   return -1
 endi
 sql alter database db wal_fsync_period 500
 sql select * from information_schema.ins_databases
 print wal_fsync_period $data21_db
-if $data21_db != 500 then 
+if $data21_db != 500 then
   return -1
 endi
 sql alter database db wal_fsync_period 0
 sql select * from information_schema.ins_databases
 print wal_fsync_period $data21_db
-if $data21_db != 0 then 
+if $data21_db != 0 then
   return -1
 endi
 sql_error alter database db wal_fsync_period 180001
@@ -351,31 +351,31 @@ print ============== modify cachelast [0, 1, 2, 3]
 sql alter database db cachemodel 'last_value'
 sql select * from information_schema.ins_databases
 print cachelast $data18_db
-if $data18_db != last_value then 
+if $data18_db != last_value then
   return -1
 endi
 sql alter database db cachemodel 'last_row'
 sql select * from information_schema.ins_databases
 print cachelast $data18_db
-if $data18_db != last_row then 
+if $data18_db != last_row then
   return -1
 endi
 sql alter database db cachemodel 'none'
 sql select * from information_schema.ins_databases
 print cachelast $data18_db
-if $data18_db != none then 
+if $data18_db != none then
   return -1
 endi
 sql alter database db cachemodel 'last_value'
 sql select * from information_schema.ins_databases
 print cachelast $data18_db
-if $data18_db != last_value then 
+if $data18_db != last_value then
   return -1
 endi
 sql alter database db cachemodel 'both'
 sql select * from information_schema.ins_databases
 print cachelast $data18_db
-if $data18_db != both then 
+if $data18_db != both then
   return -1
 endi
 
diff --git a/tests/script/tsim/db/alter_replica_13.sim b/tests/script/tsim/db/alter_replica_13.sim
index d232c9bcd3eee5422a4ae74ac3b401d0ba3420a6..1d06d3abb96b101d6fdaede7a321515a9999d8c5 100644
--- a/tests/script/tsim/db/alter_replica_13.sim
+++ b/tests/script/tsim/db/alter_replica_13.sim
@@ -36,10 +36,10 @@ endi
 print =============== step2: create database
 sql create database db vgroups 1
 sql select * from information_schema.ins_databases
-if $rows != 3 then 
+if $rows != 3 then
   return -1
 endi
-if $data(db)[4] != 1 then 
+if $data(db)[4] != 1 then
   return -1
 endi
 
@@ -82,7 +82,7 @@ step3:
 		return -1
 	endi
 sql select * from information_schema.ins_dnodes
-print ===> rows: $rows 
+print ===> rows: $rows
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -115,7 +115,7 @@ step4:
 		return -1
 	endi
 sql show db.vgroups
-print ===> rows: $rows 
+print ===> rows: $rows
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 if $data[0][4] != leader then
   goto step4
@@ -137,4 +137,4 @@ endi
 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
-system sh/exec.sh -n dnode4 -s stop -x SIGINT
\ No newline at end of file
+system sh/exec.sh -n dnode4 -s stop -x SIGINT
diff --git a/tests/script/tsim/db/alter_replica_31.sim b/tests/script/tsim/db/alter_replica_31.sim
index 17ab04052043be36f22e10d56ae06ddf717b758a..4ab6783d0702197fe32f34830a67c3cc64a7b4a7 100644
--- a/tests/script/tsim/db/alter_replica_31.sim
+++ b/tests/script/tsim/db/alter_replica_31.sim
@@ -23,7 +23,7 @@ step1:
 		return -1
 	endi
 sql select * from information_schema.ins_dnodes
-print ===> rows: $rows 
+print ===> rows: $rows
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -47,10 +47,10 @@ endi
 print =============== step2: create database
 sql create database db vgroups 1 replica 3
 sql select * from information_schema.ins_databases
-if $rows != 3 then 
+if $rows != 3 then
   return -1
 endi
-if $data(db)[4] != 3 then 
+if $data(db)[4] != 3 then
   return -1
 endi
 
@@ -139,7 +139,7 @@ step3:
 		return -1
 	endi
 sql show db.vgroups
-print ===> rows: $rows 
+print ===> rows: $rows
 if $rows != 1 then
   goto step3
 endi
@@ -165,4 +165,4 @@ endi
 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
-system sh/exec.sh -n dnode4 -s stop -x SIGINT
\ No newline at end of file
+system sh/exec.sh -n dnode4 -s stop -x SIGINT
diff --git a/tests/script/tsim/db/back_insert.sim b/tests/script/tsim/db/back_insert.sim
index e2bdb3a64bb06f56f4fdaf1fba58913ac0b94808..b3f820729386df8ec4bfea69feaabf33f137b3ef 100644
--- a/tests/script/tsim/db/back_insert.sim
+++ b/tests/script/tsim/db/back_insert.sim
@@ -2,8 +2,8 @@ sql connect
 $x = 1
 begin:
   sql reset query cache
-  sleep 100 
-  sql insert into db.tb values(now, $x ) -x begin  
-  #print ===> insert successed $x 
-  $x = $x + 1   
-goto begin
\ No newline at end of file
+  sleep 100
+  sql insert into db.tb values(now, $x ) -x begin
+  #print ===> insert successed $x
+  $x = $x + 1
+goto begin
diff --git a/tests/script/tsim/db/basic1.sim b/tests/script/tsim/db/basic1.sim
index 679440590fe99648ee2907adbc027c3daa7aa526..69eeb9347b22b154c7609b2ff89e36aa43f63a82 100644
--- a/tests/script/tsim/db/basic1.sim
+++ b/tests/script/tsim/db/basic1.sim
@@ -25,15 +25,15 @@ endi
 print =============== show vgroups1
 sql use d1
 sql show vgroups
-if $rows != 2 then 
+if $rows != 2 then
   return -1
 endi
 
-if $data00 != 2 then 
+if $data00 != 2 then
   return -1
 endi
 
-if $data10 != 3 then 
+if $data10 != 3 then
   return -1
 endi
 
@@ -59,11 +59,11 @@ if $rows != 2 then
   return -1
 endi
 
-if $data00 != 4 then 
+if $data00 != 4 then
   return -1
 endi
 
-if $data10 != 5 then 
+if $data10 != 5 then
   return -1
 endi
 
@@ -73,15 +73,15 @@ if $rows != 3 then
   return -1
 endi
 
-if $data00 != 6 then 
+if $data00 != 6 then
   return -1
 endi
 
-if $data10 != 7 then 
+if $data10 != 7 then
   return -1
 endi
 
-if $data20 != 8 then 
+if $data20 != 8 then
   return -1
 endi
 
@@ -91,19 +91,19 @@ if $rows != 4 then
   return -1
 endi
 
-if $data00 != 9 then 
+if $data00 != 9 then
   return -1
 endi
 
-if $data10 != 10 then 
+if $data10 != 10 then
   return -1
 endi
 
-if $data20 != 11 then 
+if $data20 != 11 then
   return -1
 endi
 
-if $data30 != 12 then 
+if $data30 != 12 then
   return -1
 endi
 
diff --git a/tests/script/tsim/db/basic2.sim b/tests/script/tsim/db/basic2.sim
index 2ba7d806af2fe6cea4e9dea3c0ad31f86d5e728f..b7ac0b5edd8663f653cc9216bceb1eee6054331e 100644
--- a/tests/script/tsim/db/basic2.sim
+++ b/tests/script/tsim/db/basic2.sim
@@ -27,7 +27,7 @@ sql create table t3 (ts timestamp, i int);
 sql create table t4 (ts timestamp, i int);
 
 sql select * from information_schema.ins_databases
-print rows: $rows 
+print rows: $rows
 print $data00 $data01 $data02 $data03
 print $data10 $data11 $data12 $data13
 if $rows != 3 then
@@ -47,7 +47,7 @@ endi
 #endi
 
 sql show tables
-if $rows != 4 then 
+if $rows != 4 then
   return -1
 endi
 
@@ -64,8 +64,8 @@ if $rows != 4 then
 endi
 
 sql show tables
-if $rows != 3 then 
+if $rows != 3 then
   return -1
 endi
 
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/script/tsim/db/basic3.sim b/tests/script/tsim/db/basic3.sim
index 30faec0494fa05661a7434c14c894efe8d0f4915..db355213db84fcb8e22ced9dbef37486ef243982 100644
--- a/tests/script/tsim/db/basic3.sim
+++ b/tests/script/tsim/db/basic3.sim
@@ -23,12 +23,12 @@ if $data22 != 2 then
   return -1
 endi
 
-#if $data03 != 4 then 
+#if $data03 != 4 then
 #  return -1
 #endi
 
 sql show d1.tables
-if $rows != 4 then 
+if $rows != 4 then
   return -1
 endi
 
@@ -44,8 +44,8 @@ if $rows != 4 then
 endi
 
 sql show d2.tables
-if $rows != 3 then 
+if $rows != 3 then
   return -1
 endi
 
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/script/tsim/db/basic4.sim b/tests/script/tsim/db/basic4.sim
index f407c6352d38d858f8e918142ca820a76e668878..7a5e0ec76478d0a401a803b95b344172dfcef1c4 100644
--- a/tests/script/tsim/db/basic4.sim
+++ b/tests/script/tsim/db/basic4.sim
@@ -11,109 +11,109 @@ sql create table d1.t3 (ts timestamp, i int);
 sql create table d1.t4 (ts timestamp, i int);
 
 sql select * from information_schema.ins_databases
-if $rows != 3 then 
+if $rows != 3 then
   return -1
 endi
 
-if $data20 != d1 then 
+if $data20 != d1 then
   return -1
 endi
 
-if $data22 != 1 then 
+if $data22 != 1 then
   return -1
 endi
 
-if $data24 != 1 then 
+if $data24 != 1 then
   return -1
 endi
 
 sql show d1.tables
-if $rows != 4 then 
+if $rows != 4 then
   return -1
 endi
 
 sql show d1.vgroups
-if $rows != 1 then 
+if $rows != 1 then
   return -1
 endi
-if $data00 != 2 then 
+if $data00 != 2 then
   return -1
 endi
-if $data01 != d1 then 
+if $data01 != d1 then
   return -1
 endi
 
-print =============== drop table 
+print =============== drop table
 sql drop table d1.t1
 
 sql select * from information_schema.ins_databases
-if $rows != 3 then 
+if $rows != 3 then
   return -1
 endi
 
-if $data20 != d1 then 
+if $data20 != d1 then
   return -1
 endi
 
-if $data22 != 1 then 
+if $data22 != 1 then
   return -1
 endi
 
-if $data24 != 1 then 
+if $data24 != 1 then
   return -1
 endi
 
 sql show d1.tables
-if $rows != 3 then 
+if $rows != 3 then
   return -1
 endi
 
 sql show d1.vgroups
-if $rows != 1 then 
+if $rows != 1 then
   return -1
 endi
-if $data00 != 2 then 
+if $data00 != 2 then
   return -1
 endi
-if $data01 != d1 then 
+if $data01 != d1 then
   return -1
 endi
-print =============== drop all table 
+print =============== drop all table
 sql drop table d1.t2
 sql drop table d1.t3
 sql drop table d1.t4
 
 sql select * from information_schema.ins_databases
-if $rows != 3 then 
+if $rows != 3 then
   return -1
 endi
 
-if $data20 != d1 then 
+if $data20 != d1 then
   return -1
 endi
 
-if $data22 != 1 then 
+if $data22 != 1 then
   return -1
 endi
 
-if $data24 != 1 then 
+if $data24 != 1 then
   return -1
 endi
 
 sql show d1.tables
-if $rows != 0 then 
+if $rows != 0 then
   return -1
 endi
 
 sql show d1.vgroups
-if $rows != 1 then 
+if $rows != 1 then
   return -1
 endi
-if $data00 != 2 then 
+if $data00 != 2 then
   return -1
 endi
-if $data01 != d1 then 
+if $data01 != d1 then
   return -1
 endi
 
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/script/tsim/db/basic5.sim b/tests/script/tsim/db/basic5.sim
index 9b809c35f09c28dc81cefedb24e3bd507d792f34..933fb8cf4b49a1d737b58864c6f9cd63f00b9a1e 100644
--- a/tests/script/tsim/db/basic5.sim
+++ b/tests/script/tsim/db/basic5.sim
@@ -13,13 +13,13 @@ sql create table tb1 using st1 tags(1);
 sql insert into tb1 values (now, 1);
 
 sql show stables
-if $rows != 1 then 
+if $rows != 1 then
   print $rows
   return -1
 endi
 
 sql show tables
-if $rows != 1 then 
+if $rows != 1 then
   return -1
 endi
 
@@ -35,12 +35,12 @@ sql use db1;
 sql create stable st1 (ts timestamp, f1 int) tags(t1 int)
 
 sql show stables
-if $rows != 1 then 
+if $rows != 1 then
   return -1
 endi
 
 sql show tables
-if $rows != 0 then 
+if $rows != 0 then
   return -1
 endi
 
diff --git a/tests/script/tsim/db/basic6.sim b/tests/script/tsim/db/basic6.sim
index 2377a65ac0983f5a60d4bc5c881d2377d2c92a43..50435747874475c58b1c493abf935f15ca1f61d9 100644
--- a/tests/script/tsim/db/basic6.sim
+++ b/tests/script/tsim/db/basic6.sim
@@ -14,7 +14,7 @@ $st = $stPrefix . $i
 $tb = $tbPrefix . $i
 
 print =============== step1
-# quorum  presicion 
+# quorum  presicion
 sql create database $db vgroups 8 replica 1 duration 2 keep 10 minrows 80 maxrows 10000 wal_level 2 wal_fsync_period 1000 comp 0 cachemodel 'last_value' precision 'us'
 sql select * from information_schema.ins_databases
 print $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
@@ -46,7 +46,7 @@ endi
 #if $data29 != 12 then
 #  return -1
 #endi
- 
+
 print =============== step2
 sql_error create database $db
 sql create database if not exists $db
@@ -60,7 +60,7 @@ sql drop database $db
 sql select * from information_schema.ins_databases
 if $rows != 2 then
   return -1
-endi 
+endi
 
 print =============== step4
 sql_error drop database $db
@@ -102,22 +102,22 @@ while $i < 5
   sql create table $tb using $st tags(1)
 
   sql show stables
-  if $rows != 1 then 
+  if $rows != 1 then
     return -1
   endi
 
   print $data00 $data01 $data02 $data03
-  if $data00 != $st then 
+  if $data00 != $st then
     return -1
   endi
 
   sql show tables
-  if $rows != 1 then 
+  if $rows != 1 then
     return -1
   endi
 
   print $data00 $data01 $data02 $data03
-  if $data00 != $tb then 
+  if $data00 != $tb then
     return -1
   endi
 
@@ -127,8 +127,8 @@ endw
 print =============== step7
 $i = 0
 while $i < 5
-  $db = $dbPrefix . $i  
-  sql drop database $db 
+  $db = $dbPrefix . $i
+  sql drop database $db
   $i = $i + 1
 endw
 
@@ -143,20 +143,20 @@ sql create table $st (ts timestamp, i int) tags (j int)
 sql create table $tb using $st tags(1)
 
 sql show stables
-if $rows != 1 then 
+if $rows != 1 then
   return -1
 endi
 
-if $data00 != $st then 
+if $data00 != $st then
   return -1
 endi
 
 sql show tables
-if $rows != 1 then 
+if $rows != 1 then
   return -1
 endi
 
-if $data00 != $tb then 
+if $data00 != $tb then
   return -1
 endi
 
@@ -168,12 +168,12 @@ sql create database $db
 sql use $db
 
 sql show stables
-if $rows != 0 then 
+if $rows != 0 then
   return -1
 endi
 
 sql show tables
-if $rows != 0 then 
+if $rows != 0 then
   return -1
 endi
 
@@ -182,20 +182,20 @@ sql create table $st (ts timestamp, i int) tags (j int)
 sql create table $tb using $st tags(1)
 
 sql show stables
-if $rows != 1 then 
+if $rows != 1 then
   return -1
 endi
 
-if $data00 != $st then 
+if $data00 != $st then
   return -1
 endi
 
 sql show tables
-if $rows != 1 then 
+if $rows != 1 then
   return -1
 endi
 
-if $data00 != $tb then 
+if $data00 != $tb then
   return -1
 endi
 
@@ -207,12 +207,12 @@ sql create database $db
 sql use $db
 
 sql show stables
-if $rows != 0 then 
+if $rows != 0 then
   return -1
 endi
 
 sql show tables
-if $rows != 0 then 
+if $rows != 0 then
   return -1
 endi
 
@@ -221,20 +221,20 @@ sql create table $st (ts timestamp, i int) tags (j int)
 sql create table $tb using $st tags(1)
 
 sql show stables
-if $rows != 1 then 
+if $rows != 1 then
   return -1
 endi
 
-if $data00 != $st then 
+if $data00 != $st then
   return -1
 endi
 
 sql show tables
-if $rows != 1 then 
+if $rows != 1 then
   return -1
 endi
 
-if $data00 != $tb then 
+if $data00 != $tb then
   return -1
 endi
 
@@ -245,12 +245,12 @@ sql insert into $tb values (now+4a, 3)
 sql insert into $tb values (now+5a, 4)
 
 sql select * from $tb
-if $rows != 5 then 
+if $rows != 5 then
   return -1
 endi
 
 sql select * from $st
-if $rows != 5 then 
+if $rows != 5 then
   return -1
 endi
 
@@ -262,12 +262,12 @@ sql create database $db
 sql use $db
 
 sql show stables
-if $rows != 0 then 
+if $rows != 0 then
   return -1
 endi
 
 sql show tables
-if $rows != 0 then 
+if $rows != 0 then
   return -1
 endi
 
@@ -276,20 +276,20 @@ sql create table $st (ts timestamp, i int) tags (j int)
 sql create table $tb using $st tags(1)
 
 sql show stables
-if $rows != 1 then 
+if $rows != 1 then
   return -1
 endi
 
-if $data00 != $st then 
+if $data00 != $st then
   return -1
 endi
 
 sql show tables
-if $rows != 1 then 
+if $rows != 1 then
   return -1
 endi
 
-if $data00 != $tb then 
+if $data00 != $tb then
   return -1
 endi
 
@@ -300,12 +300,12 @@ sql insert into $tb values (now+4a, 3)
 sql insert into $tb values (now+5a, 4)
 
 sql select * from $tb
-if $rows != 5 then 
+if $rows != 5 then
   return -1
 endi
 
 sql select * from $st
-if $rows != 5 then 
+if $rows != 5 then
   return -1
 endi
 
diff --git a/tests/script/tsim/db/commit.sim b/tests/script/tsim/db/commit.sim
index 731f2aa256f219f37aed66c8a08098f9b322706c..223324503411000433f33b890e095d1534027572 100644
--- a/tests/script/tsim/db/commit.sim
+++ b/tests/script/tsim/db/commit.sim
@@ -39,9 +39,9 @@ sql create table tb (ts timestamp, i int)
 $x = 1
 while $x < 41
   $time = $x . m
-  sql insert into tb values (now + $time , $x ) 
+  sql insert into tb values (now + $time , $x )
   $x = $x + 1
-endw 
+endw
 
 sql select * from tb order by ts desc
 print ===> rows $rows
@@ -71,7 +71,7 @@ if $data01 != 40 then
 	return -1
 endi
 
-$oldnum = $rows 
+$oldnum = $rows
 $num = $rows + 2
 
 print ======== step3 import old data
@@ -120,4 +120,4 @@ if $data01 != 40 then
 endi
 
 system sh/exec.sh -n dnode1 -s stop  -x SIGINT
-system sh/exec.sh -n dnode2 -s stop  -x SIGINT
\ No newline at end of file
+system sh/exec.sh -n dnode2 -s stop  -x SIGINT
diff --git a/tests/script/tsim/db/delete_reuse1.sim b/tests/script/tsim/db/delete_reuse1.sim
index 680fe6b2eddac8d61f4a8f1da8c03f7fc554e408..9dcb3c6ac1a3198698b1ba88192707262aa6a7ae 100644
--- a/tests/script/tsim/db/delete_reuse1.sim
+++ b/tests/script/tsim/db/delete_reuse1.sim
@@ -3,7 +3,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/exec.sh -n dnode1 -s start
 sql connect
 
-print ======== step1 
+print ======== step1
 sql create database d1 replica 1 vgroups 1
 sql create database d2 replica 1 vgroups 1
 sql create database d3 replica 1 vgroups 1
@@ -47,7 +47,7 @@ step2:
 
 print ========= step3
 sql reset query cache
-sleep 50 
+sleep 50
 
 sql create database d1 replica 1
 sql create table d1.t1 (ts timestamp, i int)
@@ -65,20 +65,20 @@ while $x < 20
   sql insert into d1.t1 values(now, -1) -x step4
     return -1
   step4:
-  
+
   sql create database d1 replica 1
   sql reset query cache
-  sleep 50 
+  sleep 50
   sql create table d1.t1 (ts timestamp, i int)
   sql insert into d1.t1 values(now, $x )
   sql select * from d1.t1
   if $rows != 1 then
 	return -1
   endi
-  
+
   $x = $x + 1
-  
+
   print ===> loop times: $x
-endw 
+endw
 
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/script/tsim/db/delete_reuse2.sim b/tests/script/tsim/db/delete_reuse2.sim
index d181b6b7806a30a70e2ba8ea05d2ab6022f037c8..4480b60b1b7a3eecfa605cfc4e287b4928bd971a 100644
--- a/tests/script/tsim/db/delete_reuse2.sim
+++ b/tests/script/tsim/db/delete_reuse2.sim
@@ -3,7 +3,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/exec.sh -n dnode1 -s start
 sql connect
 
-print ======== step1 
+print ======== step1
 sql create database d1 replica 1
 sql create database d2 replica 1
 sql create database d3 replica 1
@@ -48,7 +48,7 @@ step2:
 print ========= step3
 sql create database db1 replica 1
 sql reset query cache
-sleep 50  
+sleep 50
 
 sql create table db1.tb1 (ts timestamp, i int)
 sql insert into db1.tb1 values(now, 2)
@@ -61,7 +61,7 @@ print ========= step4
 $x = 1
 while $x < 20
 
-  $db = db . $x 
+  $db = db . $x
   $tb = tb . $x
   sql use $db
   sql drop database $db
@@ -69,14 +69,14 @@ while $x < 20
   sql insert into $tb values(now, -1) -x step4
     return -1
   step4:
-  
-  $x = $x + 1  
-  $db = db . $x 
+
+  $x = $x + 1
+  $db = db . $x
   $tb = tb . $x
-  
+
   sql reset query cache
-  sleep 50  
-  
+  sleep 50
+
   sql create database $db replica 1
   sql use $db
   sql create table $tb (ts timestamp, i int)
@@ -85,8 +85,8 @@ while $x < 20
   if $rows != 1 then
 	return -1
   endi
-  
+
   print ===> loop times: $x
-endw 
+endw
 
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/script/tsim/db/delete_reusevnode.sim b/tests/script/tsim/db/delete_reusevnode.sim
index d194f82d084b6855841970f8b7ffb822557a6100..7af5c9d39d2c76cf6f2dcf245e219c7a81577405 100644
--- a/tests/script/tsim/db/delete_reusevnode.sim
+++ b/tests/script/tsim/db/delete_reusevnode.sim
@@ -3,7 +3,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/exec.sh -n dnode1 -s start
 sql connect
 
-print ======== step1 
+print ======== step1
 
 $tbPrefix = t
 $i = 0
@@ -21,13 +21,13 @@ while $i < 30
   print times $i
   $i = $i + 1
 
-endw 
+endw
 
 print ======== step2
 sql select * from information_schema.ins_databases
-if $rows != 2 then 
+if $rows != 2 then
   return -1
-endi 
+endi
 
 system sh/stop_dnodes.sh
 
@@ -94,4 +94,4 @@ if $rows != 2 then
   return -1
 endi
 
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/script/tsim/db/delete_reusevnode2.sim b/tests/script/tsim/db/delete_reusevnode2.sim
index 754a6d695b6db790c85657129a751d873a796301..91473e5ee16d61f80eedf2bca85031426ebab92a 100644
--- a/tests/script/tsim/db/delete_reusevnode2.sim
+++ b/tests/script/tsim/db/delete_reusevnode2.sim
@@ -62,4 +62,4 @@ if $rows != 2 then
   return -1
 endi
 
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/script/tsim/db/delete_writing1.sim b/tests/script/tsim/db/delete_writing1.sim
index 279f8dece872b7c7aea0c1f46dee600894dd22a3..6fec09989d83160a64b09e9781aa1422274baa61 100644
--- a/tests/script/tsim/db/delete_writing1.sim
+++ b/tests/script/tsim/db/delete_writing1.sim
@@ -3,7 +3,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/exec.sh -n dnode1 -s start
 sql connect
 
-sql create database db 
+sql create database db
 sql create table db.tb (ts timestamp, i int)
 sql insert into db.tb values(now, 1)
 
@@ -11,18 +11,18 @@ print ======== start back
 run_back tsim/db/back_insert.sim
 sleep 1000
 
-print ======== step1 
-$x = 1 	
+print ======== step1
+$x = 1
 while $x < 10
 
     print drop database times $x
 	sql drop database if exists db
-	sql create database db 
+	sql create database db
 	sql create table db.tb (ts timestamp, i int)
 
 	sleep 1000
-	
+
 	$x = $x + 1
 endw
 
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/script/tsim/db/delete_writing2.sim b/tests/script/tsim/db/delete_writing2.sim
index 8eab126ae89472efac9e6f90c5b5e8a8ea033436..ad156f30eb0be57bff2ba3e696e02c8ce2c378bb 100644
--- a/tests/script/tsim/db/delete_writing2.sim
+++ b/tests/script/tsim/db/delete_writing2.sim
@@ -3,7 +3,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/exec.sh -n dnode1 -s start
 sql connect
 
-sql create database db 
+sql create database db
 sql create table db.tb (ts timestamp, i int)
 sql insert into db.tb values(now, 1)
 
@@ -11,11 +11,11 @@ sql create database db2
 sql create table db2.tb2 (ts timestamp, i int)
 sql insert into db2.tb2 values(now, 1)
 
-sql create database db3 
+sql create database db3
 sql create table db3.tb3 (ts timestamp, i int)
 sql insert into db3.tb3 values(now, 1)
 
-sql create database db4 
+sql create database db4
 sql create table db4.tb4 (ts timestamp, i int)
 sql insert into db4.tb4 values(now, 1)
 
@@ -23,19 +23,19 @@ print ======== start back
 run_back tsim/db/back_insert.sim
 sleep 1000
 
-print ======== step1 
-$x = 1 	
+print ======== step1
+$x = 1
 while $x < 10
 
     print drop database times $x
 	sql drop database if exists db
 
-	sql create database db 
+	sql create database db
 	sql create table db.tb (ts timestamp, i int)
 
 	sleep 1000
-	
+
 	$x = $x + 1
 endw
 
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/script/tsim/db/dropdnodes.sim b/tests/script/tsim/db/dropdnodes.sim
index 8a46d5f9ce405cb84957900c37986cbede044464..20b4a136df102d4ec419b4a109192feb3768beef 100644
--- a/tests/script/tsim/db/dropdnodes.sim
+++ b/tests/script/tsim/db/dropdnodes.sim
@@ -12,7 +12,7 @@ system sh/exec.sh -n dnode1 -s start
 system sh/exec.sh -n dnode2 -s start
 
 sleep 2000
-sql connect 
+sql connect
 
 sql create dnode $hostname2
 sleep 2000
@@ -61,13 +61,13 @@ sql show tables
 print $rows
 if $rows != 16 then
   return -1
-endi  
+endi
 
 sql select * from mt
 print $rows
 if $rows != 16 then
   return -1
-endi  
+endi
 
 print ========== step3
 
@@ -82,26 +82,26 @@ sql show tables
 print $rows
 if $rows != 8 then
   return -1
-endi  
+endi
 
 sql select * from mt
 print $rows
 if $rows != 8 then
   return -1
-endi  
+endi
 
 sql select * from db.t5
 if $rows != 1 then
   return -1
-endi  
+endi
 
 sql select * from db.t13
 if $rows != 1 then
   return -1
-endi  
+endi
 
 sql_error select * from db.t1
 sql_error select * from db.t9
 
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
-system sh/exec.sh -n dnode2 -s stop -x SIGINT
\ No newline at end of file
+system sh/exec.sh -n dnode2 -s stop -x SIGINT
diff --git a/tests/script/tsim/db/keep.sim b/tests/script/tsim/db/keep.sim
index e146a666d083af5c0431ad1cd639b9321096c5f7..f0653c4801bd219023ce43904b98b9a92cf40616 100644
--- a/tests/script/tsim/db/keep.sim
+++ b/tests/script/tsim/db/keep.sim
@@ -14,7 +14,7 @@ while $x < 41
   sql insert into tb values (now - $time , $x ) -x step2
   step2:
   $x = $x + 1
-endw 
+endw
 
 sql select * from tb
 print ===> rows $rows last $data01
@@ -42,10 +42,10 @@ sql alter database keepdb keep 60
 sql flush database keepdb
 sql select * from information_schema.ins_databases
 print $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07
-if $data22 != 2 then 
+if $data22 != 2 then
   return -1
 endi
-if $data27 != 86400m,86400m,86400m then 
+if $data27 != 86400m,86400m,86400m then
   return -1
 endi
 
@@ -56,7 +56,7 @@ while $x < 81
   sql insert into tb values (now - $time , $x ) -x step4
   step4:
   $x = $x + 1
-endw 
+endw
 
 sql select * from tb
 print ===> rows $rows last $data01
@@ -83,10 +83,10 @@ endi
 print ======== step6 alter db
 sql alter database keepdb keep 30
 sql select * from information_schema.ins_databases
-if $data22 != 2 then 
+if $data22 != 2 then
   return -1
 endi
-if $data27 != 43200m,43200m,43200m then 
+if $data27 != 43200m,43200m,43200m then
   return -1
 endi
 
@@ -110,7 +110,7 @@ while $x < 121
   sql insert into tb values (now - $time , $x ) -x step8
   step8:
   $x = $x + 1
-endw 
+endw
 
 sql select * from tb
 print ===> rows $rows last $data01
@@ -137,4 +137,4 @@ error3:
 print ======= test success
 
 system sh/exec.sh -n dnode1 -s stop  -x SIGINT
-system sh/exec.sh -n dnode2 -s stop  -x SIGINT
\ No newline at end of file
+system sh/exec.sh -n dnode2 -s stop  -x SIGINT
diff --git a/tests/script/tsim/db/len.sim b/tests/script/tsim/db/len.sim
index ae475ddf47c8d327d317148fe27b22c52b336eaa..047dafd5f8c13ce8533babd1a0c90d9a93d6982c 100644
--- a/tests/script/tsim/db/len.sim
+++ b/tests/script/tsim/db/len.sim
@@ -11,33 +11,33 @@ sql create database -x step1
 step1:
 
 sql select * from information_schema.ins_databases
-if $rows != 2 then 
+if $rows != 2 then
   return -1
 endi
 
 print =============== step2
 sql create database a
 sql select * from information_schema.ins_databases
-if $rows != 3 then 
+if $rows != 3 then
   return -1
 endi
 
 sql drop database a
 sql select * from information_schema.ins_databases
-if $rows != 2 then 
+if $rows != 2 then
   return -1
 endi
 
 print =============== step3
 sql create database a12345678
 sql select * from information_schema.ins_databases
-if $rows != 3 then 
+if $rows != 3 then
   return -1
 endi
 
 sql drop database a12345678
 sql select * from information_schema.ins_databases
-if $rows != 2 then 
+if $rows != 2 then
   return -1
 endi
 
@@ -46,15 +46,15 @@ sql create database a012345678901201234567890120123456789012a0123456789012012345
 	return -1
 step4:
 sql select * from information_schema.ins_databases
-if $rows != 2 then 
+if $rows != 2 then
   return -1
 endi
 
 print =============== step5
-sql create database a;1 
+sql create database a;1
 sql drop database a
 sql select * from information_schema.ins_databases
-if $rows != 2 then 
+if $rows != 2 then
   return -1
 endi
 
@@ -64,7 +64,7 @@ sql create database a'1 -x step6
 step6:
 
 sql select * from information_schema.ins_databases
-if $rows != 2 then 
+if $rows != 2 then
   return -1
 endi
 
@@ -73,7 +73,7 @@ sql create database (a) -x step7
 	return -1
 step7:
 sql select * from information_schema.ins_databases
-if $rows != 2 then 
+if $rows != 2 then
   return -1
 endi
 
@@ -82,8 +82,8 @@ sql create database a.1 -x step8
 	return -1
 step8:
 sql select * from information_schema.ins_databases
-if $rows != 2 then 
+if $rows != 2 then
   return -1
 endi
 
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/script/tsim/db/repeat.sim b/tests/script/tsim/db/repeat.sim
index 98d66244f519769f7436cbcf52ec8c97b7cba15e..b0627659d082be380f768aa378f4202d86717958 100644
--- a/tests/script/tsim/db/repeat.sim
+++ b/tests/script/tsim/db/repeat.sim
@@ -56,4 +56,4 @@ sql drop database d10
 sql drop database d11
 sql drop database d12
 
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/script/tsim/db/show_create_db.sim b/tests/script/tsim/db/show_create_db.sim
index 45007d01d699a1cb3a04b8e08b174523540e78e3..3a51fedbff18e00cf087146c403aa027f857d3d3 100644
--- a/tests/script/tsim/db/show_create_db.sim
+++ b/tests/script/tsim/db/show_create_db.sim
@@ -7,7 +7,7 @@ print =============== step2
 sql create database db
 sql show create database db
 
-if $rows != 1 then 
+if $rows != 1 then
   return -1
 endi
 
@@ -15,13 +15,13 @@ print =============== step3
 sql use db
 sql show create database db
 
-if $rows != 1 then 
+if $rows != 1 then
   return -1
 endi
 
-if $data00 != db then 
+if $data00 != db then
   return -1
-endi  
+endi
 
 sql drop database db
 
diff --git a/tests/script/tsim/db/show_create_table.sim b/tests/script/tsim/db/show_create_table.sim
index 44fa09577e0edcc1d9da8d4563a8b6184965882f..0aeee42d21936736b97fd943aca448c6e9ce7046 100644
--- a/tests/script/tsim/db/show_create_table.sim
+++ b/tests/script/tsim/db/show_create_table.sim
@@ -11,14 +11,14 @@ sql create table t0 using meters tags(1,'ch')
 sql create table normalTbl(ts timestamp, zone binary(8))
 
 sql use db
-sql show create table meters 
-if $rows != 1 then 
+sql show create table meters
+if $rows != 1 then
   return -1
 endi
 
 print ===============check sub table
 sql show create table t0
-if $rows != 1 then 
+if $rows != 1 then
   return -1
 endi
 if $data00 == 't0' then
@@ -27,8 +27,8 @@ endi
 
 print ===============check normal table
 
-sql show create table normalTbl 
-if $rows != 1 then 
+sql show create table normalTbl
+if $rows != 1 then
   return -1
 endi
 
@@ -37,8 +37,8 @@ if $data00 == 'normalTbl' then
 endi
 
 print ===============check super table
-sql show create table meters 
-if $rows != 1 then 
+sql show create table meters
+if $rows != 1 then
   return -1
 endi
 
@@ -49,7 +49,7 @@ endi
 print ===============check sub table with prefix
 
 sql show create table db.t0
-if $rows != 1 then 
+if $rows != 1 then
   return -1
 endi
 
@@ -58,8 +58,8 @@ if $data00 == 't0' then
 endi
 
 print ===============check normal table with prefix
-sql show create table db.normalTbl 
-if $rows != 1 then 
+sql show create table db.normalTbl
+if $rows != 1 then
   return -1
 endi
 
@@ -69,8 +69,8 @@ endi
 
 
 print ===============check super table with prefix
-sql show create table db.meters 
-if $rows != 1 then 
+sql show create table db.meters
+if $rows != 1 then
   return -1
 endi
 
diff --git a/tests/script/tsim/db/tables.sim b/tests/script/tsim/db/tables.sim
index cdee504753535c042f77a399911b1f11662f1e3b..273a1fd45d7b18457662dfecd6788e5e33389bec 100644
--- a/tests/script/tsim/db/tables.sim
+++ b/tests/script/tsim/db/tables.sim
@@ -8,7 +8,7 @@ sql create database db
 sql select * from information_schema.ins_databases
 print $rows $data07
 
-if $rows != 3 then 
+if $rows != 3 then
   return -1
 endi
 
@@ -125,4 +125,4 @@ if $data01 != 4 then
   return -1
 endi
 
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file
+system sh/exec.sh -n dnode1 -s stop -x SIGINT