add mavg test cases

tests/script/general/compute/mavg.sim

+system sh/stop_dnodes.sh
+
+system sh/deploy.sh -n dnode1 -i 1
+system sh/cfg.sh -n dnode1 -c walLevel -v 1
+system sh/exec.sh -n dnode1 -s start
+sleep 200
+sql connect
+
+$dbPrefix = m_di_db
+$tbPrefix = m_di_tb
+$mtPrefix = m_di_mt
+$tbNum = 10
+$rowNum = 20
+$totalNum = 200
+
+print =============== step1
+$i = 0
+$db = $dbPrefix . $i
+$mt = $mtPrefix . $i
+
+sql drop database $db -x step1
+step1:
+sql create database $db
+sql use $db
+sql create table $mt (ts timestamp, tbcol int) TAGS(tgcol int)
+
+$i = 0
+while $i < $tbNum
+  $tb = $tbPrefix . $i
+  sql create table $tb using $mt tags( $i )
+  
+  $x = 0
+  while $x < $rowNum
+    $cc = $x * 60000
+    $ms = 1601481600000 + $cc
+    sql insert into $tb values ($ms , $x ) 
+    $x = $x + 1
+  endw 
+ 
+  $i = $i + 1
+endw 
+
+sleep 100
+
+print =============== step2
+$i = 1
+$tb = $tbPrefix . $i
+
+sql select mavg(tbcol,2) from $tb
+print ===> $data11
+if $data11 != 1.500000000 then 
+  return -1
+endi
+
+print =============== step3
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select mavg(tbcol,2) from $tb where ts > $ms
+print ===> $data11
+if $data11 != 6.500000000 then 
+  return -1
+endi
+
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select mavg(tbcol,2) from $tb where ts <= $ms
+print ===> $data11
+if $data11 != 1.500000000 then 
+  return -1
+endi
+
+print =============== step4
+sql select mavg(tbcol,2) as b from $tb
+print ===> $data11
+if $data11 != 1.500000000 then 
+  return -1
+endi
+
+print =============== step5
+sql select mavg(tbcol, 2) as b from $tb interval(1m) -x step5
+  return -1
+step5:
+
+print =============== step6
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select mavg(tbcol, 2) as b from $tb where ts <= $ms interval(1m) -x step6
+  return -1
+step6:
+
+print =============== clear
+sql drop database $db
+sql show databases
+if $rows != 0 then 
+  return -1
+endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT

tests/script/general/compute/mavg2.sim

+system sh/stop_dnodes.sh
+
+system sh/deploy.sh -n dnode1 -i 1
+system sh/cfg.sh -n dnode1 -c walLevel -v 1
+system sh/exec.sh -n dnode1 -s start
+sleep 200
+sql connect
+
+$dbPrefix = m_di_db
+$tbPrefix = m_di_tb
+$mtPrefix = m_di_mt
+$tbNum = 2
+$rowNum = 10000
+$totalNum = 20000
+
+print =============== step1
+$i = 0
+$db = $dbPrefix . $i
+$mt = $mtPrefix . $i
+
+sql drop database $db -x step1
+step1:
+sql create database $db
+sql use $db
+sql create table $mt (ts timestamp, c1 int, c2 float, c3 bigint, c4 smallint, c5 tinyint, c6 double, c7 bool, c8 nchar(5), c9 binary(10)) TAGS(tgcol int)
+
+$i = 0
+while $i < $tbNum
+  $tb = $tbPrefix . $i
+  sql create table $tb using $mt tags( $i )
+  
+  $x = 0
+  while $x < $rowNum
+    $cc = $x * 60000
+    $ms = 1601481600000 + $cc
+
+    $tinyint = $x / 128
+    sql insert into $tb values ($ms , $x , $x , $x , $x , $tinyint , $x , $x , $x , $x ) 
+    $x = $x + 1
+  endw 
+ 
+  $i = $i + 1
+endw 
+
+sleep 100
+
+print =============== step2
+$i = 1
+$tb = $tbPrefix . $i
+
+sql select mavg(c1, 2) from $tb
+print ===> $data11
+if $data11 != 1.500000000 then 
+  return -1
+endi
+sql select mavg(c2, 2) from $tb
+print ===> $data11
+if $data11 != 1.500000000 then
+  return -1
+endi
+sql select mavg(c3, 2) from $tb
+print ===> $data11
+if $data11 != 1.500000000 then 
+  return -1
+endi
+sql select mavg(c4, 2) from $tb
+print ===> $data11
+if $data11 != 1.500000000 then 
+  return -1
+endi
+sql select mavg(c5, 2) from $tb
+print ===> $data11
+if $data11 != 0.000000000 then 
+  return -1
+endi
+sql select mavg(c6, 2) from $tb
+print ===> $data11
+if $data11 != 1.500000000 then 
+  return -1
+endi
+sql_error select mavg(c7,2) from $tb
+sql_error select mavg(c8,2) from $tb
+sql_error select mavg(c9,2) from $tb
+sql_error select mavg(ts,2) from $tb
+sql_error select mavg(c1,2), mavg(c2,2) from $tb
+#sql_error select 2+mavg(c1,2) from $tb
+sql_error select mavg(c1+2) from $tb
+sql_error select mavg(c1,2) from $tb where ts > 0 and ts < now + 100m interval(10m)
+sql_error select mavg(c1,2) from $mt
+sql_error select mavg(mavg(c1,2)) from $tb
+sql_error select mavg(c1,2) from m_di_tb1 where c2 like '2%'
+
+
+print =============== step3
+sql select mavg(c1,2) from $tb where c1 > 5
+print ===> $data11
+if $data11 != 7.500000000 then 
+  return -1
+endi
+sql select mavg(c2,2) from $tb where c2 > 5
+print ===> $data11
+if $data11 != 7.500000000 then
+  return -1
+endi
+sql select mavg(c3,2) from $tb where c3 > 5
+print ===> $data11
+if $data11 != 7.500000000 then 
+  return -1
+endi
+sql select mavg(c4,2) from $tb where c4 > 5
+print ===> $data11
+if $data11 != 7.500000000 then 
+  return -1
+endi
+sql select mavg(c5,2) from $tb where c5 > 5
+print ===> $data11
+if $data11 != 6.000000000 then 
+  return -1
+endi
+sql select mavg(c6,2) from $tb where c6 > 5
+print ===> $data11
+if $data11 != 7.500000000 then 
+  return -1
+endi
+
+print =============== step4
+sql select mavg(c1,2) from $tb where c1 > 5 and c2 < $rowNum
+print ===> $data11
+if $data11 != 7.500000000 then 
+  return -1
+endi
+
+sql select mavg(c1,2) from $tb where c9 like '%9' and c1 <= 20
+if $rows != 1 then 
+  return -1
+endi
+print ===> $data01
+if $data01 != 14.000000000 then 
+  return -1
+endi
+
+print =============== step5
+sql select mavg(c1,2) as b from $tb interval(1m) -x step5
+  return -1
+step5:
+
+print =============== step6
+sql select mavg(c1,2) as b from $tb where ts < now + 4m interval(1m) -x step6
+  return -1
+step6:
+
+print =============== clear
+#sql drop database $db
+#sql show databases
+#if $rows != 0 then 
+#  return -1
+#endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT

tests/script/general/parser/col_arithmetic_operation.sim

@@ -127,6 +127,7 @@ sql_error select top(c1, 2) - last(c1) from $stb;
 sql_error select sample(c1, 2) - last(c1) from $stb;
 sql_error select stddev(c1) - last(c1) from $stb;
 sql_error select diff(c1) - last(c1) from $stb;
+sql_error select mavg(c1, 2) - last(c1) from $stb;
 sql_error select csum(c1) - last(c1) from $stb;
 sql_error select first(c7) - last(c7) from $stb;
 sql_error select first(c8) - last(c8) from $stb;

tests/script/general/parser/function.sim

@@ -1087,6 +1087,10 @@ sql select diff(val) from (select derivative(k, 1s, 0) val from t1);
 if $rows != 0 then
   return -1
 endi
+sql select mavg(val,2) from (select derivative(k, 1s, 0) val from t1);
+if $rows != 0 then
+  return -1
+endi
 sql select csum(val) from (select derivative(k, 1s, 0) val from t1);
 if $rows != 0 then
   return -1

tests/script/general/parser/having.sim

@@ -1160,6 +1160,12 @@ sql_error select avg(f1),diff(f1) from st2 group by f1 having avg(f1) > 0;
 
 sql_error select avg(f1),diff(f1) from st2 group by f1 having spread(f2) > 0;
 
+sql_error select avg(f1) from st2 group by f1 having mavg(f1, 2) > 0;
+
+sql_error select avg(f1),mavg(f1, 3) from st2 group by f1 having avg(f1) > 0;
+
+sql_error select avg(f1),mavg(f1, 4) from st2 group by f1 having spread(f2) > 0;
+
 sql_error select avg(f1) from st2 group by f1 having csum(f1) > 0;
 
 sql_error select avg(f1),csum(f1) from st2 group by f1 having avg(f1) > 0;

tests/script/general/parser/having_child.sim

@@ -1177,6 +1177,14 @@ sql_error select avg(f1),diff(f1) from tb1 group by f1 having avg(f1) > 0;
 
 sql_error select avg(f1),diff(f1) from tb1 group by f1 having spread(f2) > 0;
 
+
+sql_error select avg(f1) from tb1 group by f1 having mavg(f1,4) > 0;
+
+sql_error select avg(f1),mavg(f1,5) from tb1 group by f1 having avg(f1) > 0;
+
+sql_error select avg(f1),mavg(f1,6) from tb1 group by f1 having spread(f2) > 0;
+
+
 sql_error select avg(f1) from tb1 group by f1 having csum(f1) > 0;
 
 sql_error select avg(f1),csum(f1) from tb1 group by f1 having avg(f1) > 0;

tests/script/general/parser/limit1_tb.sim

@@ -471,6 +471,50 @@ if $data81 != -9 then
   return -1
 endi
 
+sql select mavg(c1,2) from $tb
+$res = $rowNum - 1
+if $rows != $res then
+  return -1
+endi
+
+sql select mavg(c1,2) from $tb where c1 > 5 limit 2 offset 1
+print $rows , $data00 , $data01 , $data10 , $data11
+if $rows != 2 then
+  return -1
+endi
+if $data00 != @18-09-17 10:20:00.000@ then
+  return -1
+endi
+if $data01 != 7.500000000 then
+  return -1
+endi
+if $data10 != @18-09-17 10:30:00.000@ then
+  return -1
+endi
+if $data11 !=  8.500000000 then
+  return -1
+endi
+$limit = $rowNum / 2
+$offset = $limit - 1
+sql select mavg(c1,2) from $tb where c1 >= 0 limit $limit offset $offset
+if $rows != $limit then
+  return -1
+endi
+$limit = $rowNum / 2
+$offset = $limit + 1
+$val = $limit - 2
+sql select mavg(c1,2) from $tb where c1 >= 0 limit $limit offset $offset
+print $rows , $data01 , $data81 
+if $rows != $val then
+  return -1
+endi
+if $data01 != 1.500000000 then
+  return -1
+endi
+if $data81 != 4.500000000 then
+  return -1
+endi
+
 sql select csum(c1) from $tb
 $res = $rowNum 
 if $rows != $res then

tests/script/general/parser/limit_tb.sim

@@ -478,6 +478,18 @@ if $data11 != 1 then
   return -1
 endi
 
+sql select mavg(c1,3) from $tb where c1 > 5 limit 2 offset 1
+print $rows , $data00 , $data01
+if $rows != 1 then
+  return -1
+endi
+if $data00 != @18-09-17 10:30:00.000@ then
+  return -1
+endi
+if $data01 != 8.000000000 then
+  return -1
+endi
+
 sql select csum(c1) from $tb where c1 > 5 limit 2 offset 1
 if $rows != 2 then
   return -1

tests/script/general/parser/nestquery.sim

@@ -186,6 +186,7 @@ sql_error select derivative(val, 1s, 0) from (select c1 val from nest_tb0);
 sql_error select twa(c1) from (select c1 from nest_tb0);
 sql_error select irate(c1) from (select c1 from nest_tb0);
 sql_error select diff(c1), twa(c1) from (select * from nest_tb0);
+sql_error select mavg(c1,2), twa(c1) from (select * from nest_tb0);
 sql_error select csum(c1), twa(c1) from (select * from nest_tb0);
 sql_error select irate(c1), interp(c1), twa(c1) from (select * from nest_tb0);
 
@@ -274,6 +275,10 @@ sql select diff(c1) from (select * from nest_tb0);
 if $rows != 9999 then
   return -1
 endi
+sql select mavg(c1,2) from (select * from nest_tb0);
+if $rows != 9999 then
+  return -1
+endi
 sql select csum(c1) from (select * from nest_tb0);
 if $rows != 10000 then
   return -1
@@ -427,6 +432,18 @@ if $data01 != 1 then
   return -1
 endi
 
+sql select mavg(val, 2) from (select c1 val from nest_tb0);
+if $rows != 9999 then
+  return -1
+endi
+
+if $data00 != @70-01-01 08:00:00.000@ then
+  return -1
+endi
+if $data01 != 0.500000000 then
+  return -1
+endi
+
 sql select csum(val) from (select c1 val from nest_tb0);
 if $rows != 10000 then
   return -1

tests/script/general/parser/projection_limit_offset.sim

@@ -394,6 +394,25 @@ if $data21 != -1 then
    return -1
 endi
 
+sql select mavg(k,3) from tm0
+print ====> $rows , $data21
+if $row != 2 then
+   return -1
+endi
+if $data11 != 2.333333333 then
+   return -1
+endi
+
+sql select csum(k) from tm0
+print ====> $rows , $data21
+if $row != 4 then
+   return -1
+endi
+
+if $data21 != 6 then
+   return -1
+endi
+
 #error sql
 sql_error select * from 1;
 #sql_error select 1;  // equals to select server_status();