Merge pull request #15261 from taosdata/fix/tsim

test: restore 2.0 case

tests/script/jenkins/basic.txt

@@ -110,9 +110,9 @@
 ./test.sh -f tsim/parser/fourArithmetic-basic.sim
 # jira ./test.sh -f tsim/parser/function.sim
 ./test.sh -f tsim/parser/groupby-basic.sim
-# ./test.sh -f tsim/parser/groupby.sim
-# ./test.sh -f tsim/parser/having_child.sim
-## ./test.sh -f tsim/parser/having.sim
+# jira ./test.sh -f tsim/parser/groupby.sim
+# jira ./test.sh -f tsim/parser/having_child.sim
+# jira ./test.sh -f tsim/parser/having.sim
 ./test.sh -f tsim/parser/import_commit1.sim
 ./test.sh -f tsim/parser/import_commit2.sim
 ./test.sh -f tsim/parser/import_commit3.sim
@@ -137,37 +137,36 @@
 ## ./test.sh -f tsim/parser/limit_stb.sim
 ## ./test.sh -f tsim/parser/limit_tb.sim
 ## ./test.sh -f tsim/parser/line_insert.sim
-# ./test.sh -f tsim/parser/mixed_blocks.sim
-# ./test.sh -f tsim/parser/nchar.sim
+./test.sh -f tsim/parser/mixed_blocks.sim
+./test.sh -f tsim/parser/nchar.sim
 # ./test.sh -f tsim/parser/nestquery.sim
-# ./test.sh -f tsim/parser/null_char.sim
-## ./test.sh -f tsim/parser/precision_ns.sim
-# ./test.sh -f tsim/parser/projection_limit_offset.sim
-## ./test.sh -f tsim/parser/regex.sim
-# ./test.sh -f tsim/parser/repeatAlter.sim
-# ./test.sh -f tsim/parser/selectResNum.sim
-# ./test.sh -f tsim/parser/select_across_vnodes.sim
-# ./test.sh -f tsim/parser/select_distinct_tag.sim
-# ./test.sh -f tsim/parser/select_from_cache_disk.sim
-# ./test.sh -f tsim/parser/select_with_tags.sim
-# ./test.sh -f tsim/parser/set_tag_vals.sim
-# ./test.sh -f tsim/parser/single_row_in_tb.sim
-# ./test.sh -f tsim/parser/sliding.sim
-# ./test.sh -f tsim/parser/slimit_alter_tags.sim
-# ./test.sh -f tsim/parser/slimit.sim
-# ./test.sh -f tsim/parser/slimit1.sim
+# jira ./test.sh -f tsim/parser/null_char.sim
+./test.sh -f tsim/parser/precision_ns.sim
+./test.sh -f tsim/parser/projection_limit_offset.sim
+./test.sh -f tsim/parser/regex.sim
+./test.sh -f tsim/parser/select_across_vnodes.sim
+./test.sh -f tsim/parser/select_distinct_tag.sim
+./test.sh -f tsim/parser/select_from_cache_disk.sim
+# jira ./test.sh -f tsim/parser/select_with_tags.sim
+./test.sh -f tsim/parser/selectResNum.sim
+# jira ./test.sh -f tsim/parser/set_tag_vals.sim
+./test.sh -f tsim/parser/single_row_in_tb.sim
+# jira ./test.sh -f tsim/parser/sliding.sim
+# jira ./test.sh -f tsim/parser/slimit_alter_tags.sim
+# jira ./test.sh -f tsim/parser/slimit.sim
+# jira ./test.sh -f tsim/parser/slimit1.sim
 ./test.sh -f tsim/parser/stableOp.sim
-# ./test.sh -f tsim/parser/tags_dynamically_specifiy.sim
-# ./test.sh -f tsim/parser/tags_filter.sim
+# jira ./test.sh -f tsim/parser/tags_dynamically_specifiy.sim
+# jira ./test.sh -f tsim/parser/tags_filter.sim
 ./test.sh -f tsim/parser/tbnameIn.sim
 ./test.sh -f tsim/parser/timestamp.sim
 ./test.sh -f tsim/parser/top_groupby.sim
 ./test.sh -f tsim/parser/topbot.sim
-# ./test.sh -f tsim/parser/udf_dll_stable.sim
-# ./test.sh -f tsim/parser/udf_dll.sim
-# ./test.sh -f tsim/parser/udf.sim
+# jira ./test.sh -f tsim/parser/udf_dll_stable.sim
+# jira ./test.sh -f tsim/parser/udf_dll.sim
+# jira ./test.sh -f tsim/parser/udf.sim
 # ./test.sh -f tsim/parser/union.sim
-# ./test.sh -f tsim/parser/where.sim
+# jira ./test.sh -f tsim/parser/where.sim
 
 # ---- query
 ./test.sh -f tsim/query/interval.sim
@@ -426,18 +425,18 @@
 ./test.sh -f tsim/tag/bool_binary.sim
 ./test.sh -f tsim/tag/bool_int.sim
 ./test.sh -f tsim/tag/bool.sim
-# ./test.sh -f tsim/tag/change.sim
-# ./test.sh -f tsim/tag/column.sim
-# ./test.sh -f tsim/tag/commit.sim
-# ./test.sh -f tsim/tag/create.sim
-# ./test.sh -f tsim/tag/delete.sim
+# jira ./test.sh -f tsim/tag/change.sim
+# jira ./test.sh -f tsim/tag/column.sim
+# jira ./test.sh -f tsim/tag/commit.sim
+# jira ./test.sh -f tsim/tag/create.sim
+# jira /test.sh -f tsim/tag/delete.sim
 # jira ./test.sh -f tsim/tag/double.sim
-# ./test.sh -f tsim/tag/filter.sim
+# jira ./test.sh -f tsim/tag/filter.sim
 # jira ./test.sh -f tsim/tag/float.sim
 ./test.sh -f tsim/tag/int_binary.sim
 ./test.sh -f tsim/tag/int_float.sim
 ./test.sh -f tsim/tag/int.sim
-# ./test.sh -f tsim/tag/set.sim
+# jira ./test.sh -f tsim/tag/set.sim
 ./test.sh -f tsim/tag/smallint.sim
 ./test.sh -f tsim/tag/tinyint.sim
 

tests/script/tsim/parser/mixed_blocks.sim

@@ -54,7 +54,6 @@ sql show databases
 
 print ================== restart server to commit data into disk
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
-sleep 500
 system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 
@@ -76,7 +75,7 @@ while $x < $rowNum
 endw 
 
 #### query a STable and using where clause to filter out all the data from tb2 and make the query only return first/last of tb1
-sql select first(ts,c1), last(ts,c1), spread(c1) from $stb where c1 > 0 group by t1
+sql select first(ts,c1), last(ts,c1), spread(c1), t1 from $stb where c1 > 0 group by t1
 if $rows != 1 then
   return -1
 endi
@@ -99,7 +98,7 @@ if $data05 != 1 then
   return -1
 endi
 
-sql select max(c1), min(c1), sum(c1), avg(c1), count(c1) from $stb where c1 > 0 group by t1
+sql select max(c1), min(c1), sum(c1), avg(c1), count(c1), t1 from $stb where c1 > 0 group by t1
 if $rows != 1 then
   return -1
 endi
@@ -149,7 +148,6 @@ sql insert into t2 values('2020-1-1 1:5:1', 99);
 
 print ================== restart server to commit data into disk
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
-sleep 500
 system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 sql select ts from m1 where ts='2020-1-1 1:5:1'

tests/script/tsim/parser/nchar.sim

@@ -228,7 +228,8 @@ sql_error select avg(tbcol) from $mt where tbcol1 = 1 group by tgcol
 sql_error select sum(tbcol) from $mt where tbcol1 = 1 group by tgcol 
 sql_error select min(tbcol) from $mt where tbcol1 = 1 group by tgcol 
 sql_error select max(tbcol) from $mt where tbcol1 = 1 group by tgcol  
-sql select first(tbcol) from $mt where tbcol1 = 1 group by tgcol 
+
+sql select first(tbcol), tgcol from $mt where tbcol1 = 1 group by tgcol order by tgcol
 if $rows != 2 then
   return -1
 endi
@@ -244,7 +245,8 @@ endi
 if $data11 != 1 then
   return -1
 endi
-sql select last(tbcol) from $mt where tbcol1 = 1 group by tgcol
+
+sql select last(tbcol), tgcol from $mt where tbcol1 = 1 group by tgcol order by tgcol
 if $rows != 2 then
   return -1
 endi
@@ -265,6 +267,7 @@ sql create table stbb (ts timestamp, c1 nchar(5)) tags (t1 int)
 sql create table tbb1 using stbb tags(1)
 sql insert into tbb1 values ('2018-09-17 09:00:00', '涛思')
 sql insert into tbb1 values ('2018-09-17 09:00:01', 'insrt')
+
 sql select * from tbb1 order by ts asc
 if $rows != 2 then
   return -1

tests/script/tsim/parser/null_char.sim

@@ -78,6 +78,8 @@ endi
 #### case 1: tag NULL, or 'NULL'
 sql create table mt2 (ts timestamp, col1 int, col3 float, col5 binary(8), col6 bool, col9 nchar(8)) tags (tag1 binary(8), tag2 nchar(8), tag3 int, tag5 bool)
 sql create table st2 using mt2 tags (NULL, 'NULL', 102, 'true')
+sql insert into st2 (ts, col1) values(now, 1)
+
 sql select tag1, tag2, tag3, tag5 from st2
 if $rows != 1 then
   return -1
@@ -115,6 +117,7 @@ if $rows != 0 then
 endi
 
 sql create table st3 using mt2 tags (NULL, 'ABC', 103, 'FALSE')
+sql insert into st3 (ts, col1) values(now, 1)
 sql select tag1, tag2, tag3, tag5 from st3
 if $rows != 1 then
   return -1
@@ -134,9 +137,10 @@ if $data03 != 0 then
 endi
 
 ### bool:
-sql_error create table stx using mt2 tags ('NULL', '123aBc', 104, '123')
-sql_error create table sty using mt2 tags ('NULL', '123aBc', 104, 'xtz')
+sql create table stx using mt2 tags ('NULL', '123aBc', 104, '123')
+sql create table sty using mt2 tags ('NULL', '123aBc', 104, 'xtz')
 sql create table st4 using mt2 tags ('NULL', '123aBc', 104, 'NULL')
+sql insert into st4 (ts, col1) values(now, 1)
 sql select tag1,tag2,tag3,tag5 from st4
 if $rows != 1 then
   return -1
@@ -150,12 +154,13 @@ endi
 if $data02 != 104 then
   return -1
 endi
-if $data03 != NULL then
+if $data03 != 0 then
   print ==6== expect: NULL, actually: $data03
   return -1
 endi
 
 sql create table st5 using mt2 tags ('NULL', '123aBc', 105, NULL)
+sql insert into st5 (ts, col1) values(now, 1)
 sql select tag1,tag2,tag3,tag5 from st5
 if $rows != 1 then
   return -1
@@ -173,8 +178,6 @@ if $data03 != NULL then
   return -1
 endi
 
-
-
 #### case 2: dynamic create table using super table when insert into
 sql create table mt3 (ts timestamp, col1 int, col3 float, col5 binary(8), col6 bool, col9 nchar(8)) tags (tag1 binary(8), tag2 nchar(8), tag3 int, tag5 bool)
 sql_error insert into st31 using mt3 tags (NULL, 'NULL', 102, 'true')     values (now+1s, 31, 31, 'bin_31', '123', 'nchar_31')
@@ -182,10 +185,10 @@ sql_error insert into st32 using mt3 tags (NULL, 'ABC', 103, 'FALSE')     values
 sql_error insert into st33 using mt3 tags ('NULL', '123aBc', 104, 'NULL') values (now+3s, 33, 33, 'bin_33', 'false123', 'nchar_33')
 sql_error insert into st34 using mt3 tags ('NULL', '123aBc', 105, NULL)   values (now+4s, 34, 34.12345, 'bin_34', 'true123', 'nchar_34')
 
-
 #### case 3: set tag value
 sql create table mt4 (ts timestamp, c1 int) tags (tag_binary binary(16), tag_nchar nchar(16), tag_int int, tag_bool bool, tag_float float, tag_double double)
 sql create table st41 using mt4 tags ("beijing", 'nchar_tag', 100, false, 9.12345, 7.123456789)
+sql insert into st41 (ts, c1) values(now, 1)
 sql select tag_binary, tag_nchar, tag_int, tag_bool, tag_float, tag_double from st41
 if $rows != 1 then
   return -1
@@ -245,7 +248,7 @@ endi
 ################### nchar
 sql alter table st41 set tag tag_nchar = "��˼����"
 sql select tag_binary, tag_nchar, tag_int, tag_bool, tag_float, tag_double from  st41
-#sleep 100
+
 #if $data01 != ��˼���� then
 #  print ==== expect ��˼����, actually $data01
 #  return -1

tests/script/tsim/parser/precision_ns.sim

@@ -48,8 +48,6 @@ while $x < $rowNum
     $x = $x + 1  
 endw
 
-sleep 100
-
 print =============== step2: select count(*) from tables
 $i = 0
 $tb = $tbPrefix . $i
@@ -103,7 +101,7 @@ sql select count(*) from $mt interval(100000000b) sliding(100000000b)
 print =============== clear
 sql drop database $db
 sql show databases
-if $rows != 0 then 
+if $rows != 2 then 
   return -1
 endi
 

tests/script/tsim/parser/projection_limit_offset.sim

@@ -271,14 +271,14 @@ endi
 
 #[tbase-695]
 sql select ts,tbname from group_mt0 where ts>='1970-01-01 8:1:40' and ts<'1970-1-1 8:1:45' and c1<99999999 limit 100000 offset 5000
+print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
+print ===> $data10 $data11 $data12 $data13 $data14 $data15 $data16 $data17 $data18 $data19
+print ===> $data20 $data21 $data22 $data23 $data24 $data25 $data26 $data27 $data28 $data29
+print ===> $data30 $data31 $data32 $data33 $data34 $data35 $data36 $data37 $data38 $data39
 if $row != 35000 then
    return -1
 endi
 
-if $data00 != @70-01-01 08:01:40.000@ then
-   return -1
-endi
-
 #=================================parse error sql==========================================
 sql_error select ts,tbname from group_mt0 order by ts desc limit 100 offset -1;
 sql_error select ts,tbname from group_mt0 order by c1 asc limit 100 offset -1;
@@ -287,13 +287,13 @@ sql_error select ts,tbname from group_mt0 order by ts desc slimit -1, 100;
 sql_error select ts,tbname from group_mt0 order by ts desc slimit 1 soffset 1;
 
 #================================functions applys to sql===================================
-sql_error select first(t1) from group_mt0;
-sql_error select last(t1) from group_mt0;
-sql_error select min(t1) from group_mt0;
-sql_error select max(t1) from group_mt0;
-sql_error select top(t1, 20) from group_mt0;
-sql_error select bottom(t1, 20) from group_mt0;
-sql_error select avg(t1) from group_mt0;
+sql select first(t1) from group_mt0;
+sql select last(t1) from group_mt0;
+sql select min(t1) from group_mt0;
+sql select max(t1) from group_mt0;
+sql select top(t1, 20) from group_mt0;
+sql select bottom(t1, 20) from group_mt0;
+sql select avg(t1) from group_mt0;
 sql_error select percentile(t1, 50) from group_mt0;
 sql_error select percentile(t1, 50) from group_mt0;
 sql_error select percentile(t1, 50) from group_mt0;
@@ -309,7 +309,7 @@ endi
 
 #====================================tbase-716==============================================
 print tbase-716
-sql_error select count(*) from group_tb0 where ts in ('2016-1-1 12:12:12');
+sql select count(*) from group_tb0 where ts in ('2016-1-1 12:12:12');
 sql_error select count(*) from group_tb0 where ts < '12:12:12';
 
 #===============================sql for twa==========================================
@@ -345,7 +345,7 @@ if $rows != 0 then
   return -1
 endi
 
-sql select count(*),first(k),last(k) from m1 where tbname in ('tm0') interval(1s) order by ts desc;
+sql select _wstart, count(*),first(k),last(k) from m1 where tbname in ('tm0') interval(1s) order by _wstart desc;
 if $row != 5 then
     return -1
 endi
@@ -374,6 +374,7 @@ if $data13 != NULL then
    return -1
 endi
 
+
 print =============tbase-1324
 sql select a, k-k from m1
 if $row != 8 then
@@ -384,8 +385,7 @@ sql select diff(k) from tm0
 if $row != 3 then
    return -1
 endi
-
-if $data21 != -1 then
+if $data20 != -1 then
    return -1
 endi
 
@@ -395,20 +395,19 @@ sql_error select * from 1;
 sql_error select k+k;
 sql_error select k+1;
 sql_error select abc();
-sql_error select 1 where 1=2;
-sql_error select 1 limit 1;
-sql_error select 1 slimit 1;
-sql_error select 1 interval(1h);
+sql select 1 where 1=2;
+sql select 1 limit 1;
+sql select 1 slimit 1;
+sql select 1 interval(1h);
 sql_error select count(*);
 sql_error select sum(k);
-sql_error select 'abc';
+sql select 'abc';
 sql_error select k+1,sum(k) from tm0;
 sql_error select k, sum(k) from tm0;
 sql_error select k, sum(k)+1 from tm0;
 
 print ================== restart server to commit data into disk
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
-sleep 500
 system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 

tests/script/tsim/parser/regex.sim

@@ -18,12 +18,15 @@ sql create table $ct1_name using $st_name tags('taosdata1')
 sql create table $ct2_name using $st_name tags('taosdata2')
 sql create table not_match using $st_name tags('NOTMATCH')
 
+sql insert into $ct1_name values(now, 'this is engine')
+sql insert into $ct2_name values(now, 'this is app egnine')
+sql insert into not_match values (now + 1s, '1234')
+
 sql select tbname from $st_name where tbname match '.*'
 if $rows != 3 then
   return -1
 endi
 
-
 sql select tbname from $st_name where tbname match '^ct[[:digit:]]'
 if $rows != 2 then
   return -1
@@ -54,9 +57,6 @@ if $rows != 1 then
   return -1
 endi
 
-sql insert into $ct1_name values(now, 'this is engine')
-sql insert into $ct2_name values(now, 'this is app egnine')
-
 sql select c1b from $st_name where c1b match 'engine'
 if $data00 != @this is engine@ then
   return -1
@@ -66,12 +66,11 @@ if $rows != 1 then
   return -1
 endi  
 
-sql select c1b from $st_name where c1b nmatch 'engine'
+sql select c1b from $st_name where c1b nmatch 'engine' order by ts
 if $data00 != @this is app egnine@ then
   return -1
 endi
-
-if $rows != 1 then
+if $rows != 2 then
   return -1
 endi  
 
@@ -96,8 +95,8 @@ sql_error select * from wrong_type where c5 match '.*'
 sql_error select * from wrong_type where c5 nmatch '.*'
 sql_error select * from wrong_type where c6 match '.*'
 sql_error select * from wrong_type where c6 nmatch '.*'
-sql_error select * from wrong_type where c7 match '.*'
-sql_error select * from wrong_type where c7 nmatch '.*'
+sql select * from wrong_type where c7 match '.*'
+sql select * from wrong_type where c7 nmatch '.*'
 sql_error select * from wrong_type where t1 match '.*'
 sql_error select * from wrong_type where t1 nmatch '.*'
 sql_error select * from wrong_type where t2 match '.*'
@@ -110,9 +109,7 @@ sql_error select * from wrong_type where t5 match '.*'
 sql_error select * from wrong_type where t5 nmatch '.*'
 sql_error select * from wrong_type where t6 match '.*'
 sql_error select * from wrong_type where t6 nmatch '.*'
-sql_error select * from wrong_type where t7 match '.*'
-sql_error select * from wrong_type where t7 nmatch '.*'
+sql select * from wrong_type where t7 match '.*'
+sql select * from wrong_type where t7 nmatch '.*'
 
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
-
-

tests/script/tsim/parser/selectResNum.sim

@@ -20,7 +20,7 @@ $stb = $stbPrefix . $i
 
 sql drop database $db -x step1
 step1:
-sql create database $db cache 16
+sql create database $db 
 print ====== create tables
 sql use $db
 sql create table $stb (ts timestamp, c1 int, c2 bigint, c3 float, c4 double, c5 smallint, c6 tinyint, c7 bool, c8 binary(10), c9 nchar(10)) tags(t1 int)
@@ -114,12 +114,8 @@ endw
 
 print ====== restart server to commit data into disk
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
-sleep 500
 system sh/exec.sh -n dnode1 -s start
 print ====== server restart completed
-sleep 100
-sql connect
-sleep 100
 sql use $db
 
 ##### repeat test after server restart

tests/script/tsim/parser/select_across_vnodes.sim

@@ -17,7 +17,7 @@ $db = $dbPrefix
 $stb = $stbPrefix
 
 sql drop database if exists $db
-sql create database $db
+sql create database $db vgroups 10
 sql use $db
 print ====== create tables
 sql create table $stb (ts timestamp, c1 int, c2 bigint, c3 float, c4 double, c5 smallint, c6 tinyint, c7 bool, c8 binary(10), c9 nchar(10)) tags(t1 int)
@@ -72,7 +72,7 @@ endi
 
 sql drop database $db
 sql show databases
-if $rows != 0 then 
+if $rows != 2 then 
   return -1
 endi
 

tests/script/tsim/parser/select_distinct_tag.sim

@@ -27,6 +27,7 @@ $ts = $ts0
 while $i < $tbNum
   $tb = $tbPrefix . $i
   sql create table $tb using $stb tags( $i , 0 )
+  sql insert into $tb (ts, c1) values (now, 1);
   $i = $i + 1
 endw 
 
@@ -50,7 +51,7 @@ sql_error select distinct t1, t2 from &stb
 
 sql drop database $db
 sql show databases
-if $rows != 0 then 
+if $rows != 2 then 
   return -1
 endi
 

tests/script/tsim/parser/select_from_cache_disk.sim

@@ -31,17 +31,13 @@ sql insert into $tb values ('2018-09-17 09:00:00.030', 3)
 
 print ================== restart server to commit data into disk
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
-sleep 500
 system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
-sql connect
-sleep 100
-sql use $db
 
 # generate some data in cache
 sql insert into $tb values ('2018-09-17 09:00:04.000', 4)
 sql insert into $tb values ('2018-09-17 09:00:04.010', 5)
-sql select count(*) from $stb interval(1s) group by t1
+sql select _wstart, count(*), t1 from $stb partition by t1 interval(1s) order by _wstart
 if $rows != 2 then
   return -1
 endi

tests/script/tsim/parser/select_with_tags.sim

@@ -62,9 +62,6 @@ while $i < $tbNum
 
 endw
 
-sleep 100
-
-
 #======================= only check first table tag, TD-4827
 sql select count(*) from $mt where t1 in (0)  
 if $rows != 1 then 
@@ -178,15 +175,15 @@ if $data03 != @abc15@ then
 endi
 
 sql select top(c6, 3) from select_tags_mt0 interval(10a)
-sql select top(c3,10) from select_tags_mt0 interval(10a) group by tbname,t1,t2
-sql select top(c6, 3) from select_tags_mt0 interval(10a) group by tbname;
+sql select top(c3,10) from select_tags_mt0 partition by tbname,t1,t2 interval(10a)
+sql select top(c6, 3) from select_tags_mt0 partition by tbname interval(10a)
 
 sql select top(c6, 10) from select_tags_mt0 interval(10a);
 if $rows != 12800 then
   return -1
 endi
 
-sql select top(c1, 80), tbname, t1, t2 from select_tags_mt0;
+sql select _rowts, top(c1, 80), tbname, t1, t2 from select_tags_mt0;
 if $rows != 80 then
    return -1
 endi

tests/script/tsim/parser/set_tag_vals.sim

@@ -55,10 +55,8 @@ while $i < $tbNum
 
   $i = $i + 1
 endw 
-print ====== tables created
-
-sleep 500
 
+print ====== tables created
 sql show tables
 if $rows != $tbNum then
   return -1
@@ -74,12 +72,16 @@ while $i < $tbNum
   sql insert into $tb (ts, c1) values (now-100a, $i )
   sql alter table $tb set tag t3 = $i
   sql insert into $tb (ts, c1) values (now, $i )
-  sql alter table $tb set tag t4 = $i
+
+  $name = ' . $i
+  $name = $name . '
+  sql alter table $tb set tag t4 = $name
   $i = $i + 1
 endw
 
 print ================== all tags have been changed!
-sql_error select tbname from $stb where t3 = 'NULL'
+sql reset query cache
+sql select tbname from $stb where t3 = 'NULL'
 
 print ================== set tag to NULL
 sql create table stb1_tg (ts timestamp, c1 int) tags(t1 int,t2 bigint,t3 double,t4 float,t5 smallint,t6 tinyint)
@@ -142,7 +144,9 @@ sql alter table tb1_tg2 set tag t1 = false
 sql alter table tb1_tg2 set tag t2 = 'binary2'
 sql alter table tb1_tg2 set tag t3 = '涛思'
 sql reset query cache
+
 sql select * from stb1_tg
+print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
 if $rows != 1 then
   return -1
 endi
@@ -164,7 +168,9 @@ endi
 if $data07 != -6 then
   return -1
 endi
+
 sql select * from stb2_tg
+print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
 if $data02 != 0 then
   return -1
 endi
@@ -185,7 +191,9 @@ sql alter table tb1_tg2 set tag t1 = NULL
 sql alter table tb1_tg2 set tag t2 = NULL
 sql alter table tb1_tg2 set tag t3 = NULL
 sql reset query cache
+
 sql select * from stb1_tg
+print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
 if $rows != 1 then
   return -1
 endi
@@ -207,12 +215,12 @@ endi
 if $data07 != NULL then
   return -1
 endi
+
 sql select * from stb2_tg
+print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
 if $data02 != NULL then
   return -1
 endi
-
-print $data03
 if $data03 != NULL then
   return -1
 endi

tests/script/tsim/parser/single_row_in_tb_query.sim

-sleep 100
 sql connect
 
 $dbPrefix = sr_db
@@ -113,7 +112,7 @@ if $data02 != 2 then
 endi
 
 #### query a STable and using where clause
-sql select first(ts,c1), last(ts,c1), spread(c1) from $stb where ts >= $ts0 and ts < '2018-09-20 00:00:00.000' group by t1
+sql select first(ts,c1), last(ts,c1), spread(c1), t1 from $stb where ts >= $ts0 and ts < '2018-09-20 00:00:00.000' group by t1
 if $rows != 1 then
   return -1
 endi
@@ -137,7 +136,7 @@ if $data05 != 1 then
   return -1
 endi
 
-sql select first(c1), last(c1) from $stb where ts >= $ts0 and ts < '2018-09-20 00:00:00.000' interval(1d) group by t1
+sql select _wstart, first(c1), last(c1) from sr_stb where ts >= 1537146000000 and ts < '2018-09-20 00:00:00.000' partition by t1 interval(1d)
 if $rows != 1 then
   return -1
 endi
@@ -151,7 +150,7 @@ if $data02 != 1 then
   return -1
 endi
 
-sql select max(c1), min(c1), sum(c1), avg(c1), count(c1) from $stb where c1 > 0 group by t1
+sql select max(c1), min(c1), sum(c1), avg(c1), count(c1), t1 from $stb where c1 > 0 group by t1
 if $rows != 1 then
   return -1
 endi
@@ -174,7 +173,7 @@ if $data05 != 1 then
   return -1
 endi
 
-sql select first(ts,c1), last(ts,c1) from $tb1 where ts >= $ts0 and ts < '2018-09-20 00:00:00.000' interval(1d)
+sql select _wstart, first(ts,c1), last(ts,c1) from $tb1 where ts >= $ts0 and ts < '2018-09-20 00:00:00.000' interval(1d)
 if $rows != 1 then
   return -1
 endi

tests/script/tsim/parser/sliding.sim

@@ -58,8 +58,6 @@ while $i < $tbNum
   $tstart = 946656000000
 endw
 
-sleep 100
-
 $i1 = 1
 $i2 = 0
 
@@ -76,425 +74,355 @@ $ts1 = $tb1 . .ts
 $ts2 = $tb2 . .ts
 
 print ===============================interval_sliding query
-sql select count(*) from sliding_tb0 interval(30s) sliding(30s);
+sql select _wstart, count(*) from sliding_tb0 interval(30s) sliding(30s);
 if $row != 10 then
  return -1
 endi
-
 if $data00 != @00-01-01 00:00:00.000@ then
  return -1
 endi
-
 if $data01 != 1000 then
  return -1
 endi
-
 if $data10 != @00-01-01 00:00:30.000@ then
  return -1
 endi
-
 if $data11 != 1000 then
  return -1
 endi
 
-sql select stddev(c1) from sliding_tb0 interval(10a) sliding(10a)
+sql select _wstart, stddev(c1) from sliding_tb0 interval(10a) sliding(10a);
 if $row != 10000 then
   return -1
 endi
-
 if $data00 != @00-01-01 00:00:00.000@ then
   return -1
 endi
-
 if $data01 != 0.000000000 then
    return -1
 endi
-
 if $data90 != @00-01-01 00:00:00.270@ then
   return -1
 endi
-
 if $data91 != 0.000000000 then
   return -1
 endi
 
-sql select stddev(c1),count(c2),first(c3),last(c4) from sliding_tb0 interval(10a) sliding(10a) order by ts desc;
+sql select _wstart, stddev(c1),count(c2),first(c3),last(c4) from sliding_tb0 interval(10a) sliding(10a) order by _wstart desc;
 if $row != 10000 then
   return -1
 endi
-
 if $data00 != @00-01-01 00:04:59.970@ then
  return -1
 endi
-
 if $data01 != 0.000000000 then
   return -1
 endi
-
 if $data02 != 1 then
   return -1
 endi
-
 if $data03 != 99 then
   return -1
 endi
-
 if $data04 != 99 then
   return -1
 endi
-
 if $data90 != @00-01-01 00:04:59.700@ then
   return -1
 endi
-
 if $data91 != 0.000000000 then
   return -1
 endi
-
 if $data92 != 1 then
   return -1
 endi
-
 if $data93 != 90 then
   return -1
 endi
-
 if $data94 != 90 then
   return -1
 endi
 
-sql select count(c2),last(c4) from sliding_tb0 interval(30s) sliding(10s) order by ts asc;
+sql select _wstart, count(c2),last(c4) from sliding_tb0 interval(30s) sliding(10s) order by _wstart asc;
 if $row != 32 then
   return -1
 endi
-
 if $data00 != @99-12-31 23:59:40.000@ then
   print expect 12-31 23:59:40.000, actual: $data00
   return -1
 endi
-
 if $data01 != 334 then
   return -1
 endi
-
 if $data02 != 33 then
   return -1
 endi
 
-sql select count(c2),stddev(c3),first(c4),last(c4) from sliding_tb0 where ts>'2000-01-01 0:0:0' and ts<'2000-1-1 0:0:31' interval(30s) sliding(30s) order by ts asc;
+sql select _wstart, count(c2),stddev(c3),first(c4),last(c4) from sliding_tb0 where ts>'2000-01-01 0:0:0' and ts<'2000-1-1 0:0:31' interval(30s) sliding(30s) order by _wstart asc;
 if $row != 2 then
   return -1
 endi
-
 if $data04 != 99 then
   return -1
 endi
-
 if $data01 != 999 then
   return -1
 endi
-
 if $data02 != 28.837977152 then
   return -1
 endi
 
 #interval offset + limit
-sql select count(c2), first(c3),stddev(c4) from sliding_tb0 interval(10a) sliding(10a) order by ts desc limit 10 offset 990;
+sql select _wstart, count(c2), first(c3),stddev(c4) from sliding_tb0 interval(10a) sliding(10a) order by _wstart desc limit 10 offset 990;
 if $row != 10 then
   return -1
 endi
-
 if $data00 != @00-01-01 00:04:30.270@ then
   return -1
 endi
-
 if $data01 != 1 then
   return -1
 endi
-
 if $data02 != 9 then
   return -1
 endi
-
 if $data03 != 0.000000000 then
   return -1
 endi
-
 if $data90 != @00-01-01 00:04:30.000@ then
   return -1
 endi
-
 if $data91 != 1 then
   return -1
 endi
-
 if $data92 != 0 then
   return -1
 endi
-
 if $data93 != 0.000000000 then
   return -1
 endi
 
 #interval offset test
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(30s) order by ts asc limit 1000 offset 1;
+sql select _wstart, count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(30s) order by _wstart asc limit 1000 offset 1;
 if $row != 9 then
   return -1
 endi
-
 if $data00 != @00-01-01 00:00:30.000@ then
   return -1
 endi
-
 if $data01 != 1000 then
   return -1
 endi
-
 if $data02 != 99 then
   return -1
 endi
-
 if $data80 != @00-01-01 00:04:30.000@ then
   return -1
 endi
-
 if $data81 != 1000 then
   return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 where ts>'2000-1-1 0:0:0' and ts<'2000-1-1 0:0:31' interval(30s) sliding(30s) order by ts asc limit 1000 offset 0;
+sql select _wstart, count(c2),last(c4),stddev(c3) from sliding_tb0 where ts>'2000-1-1 0:0:0' and ts<'2000-1-1 0:0:31' interval(30s) sliding(30s) order by _wstart asc limit 1000 offset 0;
 if $row != 2 then
  return -1
 endi
-
 if $data00 != @00-01-01 00:00:00.000@ then
  return -1
 endi
-
 if $data01 != 999 then
  return -1
 endi
-
 if $data02 != 99 then
  return -1
 endi
-
 if $data03 != 28.837977152 then
  return -1
 endi
-
 if $data10 != @00-01-01 00:00:30.000@ then
  return -1
 endi
-
 if $data11 != 34 then
  return -1
 endi
-
 if $data12 != 33 then
  return -1
 endi
-
 if $data13 != 9.810708435 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by ts asc limit 100 offset 1;
+sql select _wstart, count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 1;
 if $row != 15 then
  return -1
 endi
-
 if $data00 != @00-01-01 00:00:00.000@ then
  return -1
 endi
-
 if $data01 != 1000 then
  return -1
 endi
-
 if $data02 != 99 then
  return -1
 endi
-
 if $data03 != 28.866070048 then
  return -1
 endi
-
 if $data90 != @00-01-01 00:03:00.000@ then
  return -1
 endi
-
 if $data91 != 1000 then
  return -1
 endi
-
 if $data92 != 99 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by ts asc limit 100 offset 5;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 5;
 if $row != 11 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by ts asc limit 100 offset 6;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 6;
 if $row != 10 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by ts asc limit 100 offset 7;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 7;
 if $row != 9 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by ts asc limit 100 offset 8;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 8;
 if $row != 8 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by ts asc limit 100 offset 9;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 9;
 if $row != 7 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by ts asc limit 100 offset 10;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 10;
 if $row != 6 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by ts asc limit 100 offset 11;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 11;
 if $row != 5 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by ts asc limit 100 offset 12;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 12;
 if $row != 4 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by ts asc limit 100 offset 13;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 13;
 if $row != 3 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by ts asc limit 100 offset 14;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 14;
 if $row != 2 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by ts asc limit 100 offset 15;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 15;
 if $row != 1 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by ts asc limit 100 offset 16;
+sql select count(c2),last(c4),stddev(c3) from sliding_tb0 interval(30s) sliding(20s) order by _wstart asc limit 100 offset 16;
 if $row != 0 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3),spread(c3) from sliding_tb0 where c2 = 0 interval(30s) order by ts desc;
+sql select _wstart, count(c2),last(c4),stddev(c3),spread(c3) from sliding_tb0 where c2 = 0 interval(30s) order by _wstart desc;
 if $row != 10 then
  return -1
 endi
-
 #00-01-01 00:04:30.000|                   10|       0|              0.000000000|              0.000000000|
 if $data00 != @00-01-01 00:04:30.000@ then
  return -1
 endi
-
 if $data01 != 10 then
  return -1
 endi
-
 if $data02 != 0 then
  return -1
 endi
-
 if $data03 != 0.000000000 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3),spread(c3) from sliding_tb0 where c2 = 0 interval(30s) sliding(20s) order by ts desc limit 1 offset 15;
+sql select count(c2),last(c4),stddev(c3),spread(c3) from sliding_tb0 where c2 = 0 interval(30s) sliding(20s) order by _wstart desc limit 1 offset 15;
 if $row != 1 then
  return -1
 endi
 
-sql select count(c2),last(c4),stddev(c3),spread(c3) from sliding_tb0 where c2 = 0 interval(30s) sliding(20s) order by ts desc limit 1 offset 16;
+sql select count(c2),last(c4),stddev(c3),spread(c3) from sliding_tb0 where c2 = 0 interval(30s) sliding(20s) order by _wstart desc limit 1 offset 16;
 if $row != 0 then
  return -1
 endi
 
-sql select count(c2), first(c3),stddev(c4) from sliding_tb0 interval(10a) order by ts desc limit 10 offset 2;
+sql select _wstart, count(c2), first(c3),stddev(c4) from sliding_tb0 interval(10a) order by _wstart desc limit 10 offset 2;
 if $data00 != @00-01-01 00:04:59.910@ then
   return -1
 endi
 
-sql select count(*),stddev(c1),count(c1),first(c2),last(c3) from sliding_tb0 where ts>'2000-1-1 00:00:00' and ts<'2000-1-1 00:00:01.002' and c2 >= 0 interval(30s) sliding(10s) order by ts asc limit 1000;
+sql select _wstart, count(*),stddev(c1),count(c1),first(c2),last(c3) from sliding_tb0 where ts>'2000-1-1 00:00:00' and ts<'2000-1-1 00:00:01.002' and c2 >= 0 interval(30s) sliding(10s) order by _wstart asc limit 1000;
 if $row != 3 then
  return -1
 endi
-
 if $data00 != @99-12-31 23:59:40.000@ then
  return -1
 endi
-
 if $data02 != 9.521904571 then
  return -1
 endi
-
 if $data05 != 33 then
  return -1
 endi
-
 if $data10 != @99-12-31 23:59:50.000@ then
  return -1
 endi
-
 if $data12 != 9.521904571 then
  return -1
 endi
-
 if $data15 != 33 then
  return -1
 endi
-
 if $data25 != 33 then
  return -1
 endi
 
-sql select count(*),stddev(c1),count(c1),first(c2),last(c3) from sliding_tb0 where ts>'2000-1-1 00:00:00' and ts<'2000-1-1 00:00:01.002' and c2 >= 0 interval(30s) sliding(10s) order by ts desc limit 1000;
+sql select _wstart, count(*),stddev(c1),count(c1),first(c2),last(c3) from sliding_tb0 where ts>'2000-1-1 00:00:00' and ts<'2000-1-1 00:00:01.002' and c2 >= 0 interval(30s) sliding(10s) order by _wstart desc limit 1000;
 if $row != 3 then
  return -1
 endi
-
 if $data00 != @00-01-01 00:00:00.000@ then
  print expect 00-01-01 00:00:00.000, actual: $data00
  return -1
 endi
-
 if $data01 != 33 then
  return -1
 endi
-
 if $data02 != 9.521904571 then
  return -1
 endi
-
 if $data03 != 33 then
  return -1
 endi
-
 if $data10 != @99-12-31 23:59:50.000@ then
  return -1
 endi
-
 if $data11 != 33 then
  return -1
 endi
 if $data12 != 9.521904571 then
  return -1
 endi
-
 if $data20 != @99-12-31 23:59:40.000@ then
  return -1
 endi