diff --git a/src/query/src/qAggMain.c b/src/query/src/qAggMain.c
index cc479b8f91844cf628b9f97fd4203eec42198759..4e3e1ea8f011dcf252678da4a8484c788bbdd86a 100644
--- a/src/query/src/qAggMain.c
+++ b/src/query/src/qAggMain.c
@@ -223,7 +223,7 @@ int32_t getResultDataInfo(int32_t dataType, int32_t dataBytes, int32_t functionI
     if (functionId == TSDB_FUNC_INTERP) {
       *interBytes = sizeof(SInterpInfoDetail);
     } else if (functionId == TSDB_FUNC_DIFF) {
-      *interBytes = sizeof(SDiffFunctInfo);
+      *interBytes = sizeof(SDiffFuncInfo);
     } else {
       *interBytes = 0;
     }
diff --git a/tests/script/fullGeneralSuite.sim b/tests/script/fullGeneralSuite.sim
index a2b3978ad7fd6c6f2b4adf9f62b9edb4fed2a9e5..a5d8216de1d537843bef42fbf3752a45e899b5c3 100644
--- a/tests/script/fullGeneralSuite.sim
+++ b/tests/script/fullGeneralSuite.sim
@@ -38,6 +38,7 @@ run general/compute/stddev.sim
 run general/compute/sum.sim
 run general/compute/top.sim
 run general/compute/block_dist.sim
+run general/compute/table_group.sim
 run general/db/alter_option.sim
 run general/db/alter_tables_d2.sim
 run general/db/alter_tables_v1.sim
diff --git a/tests/script/general/compute/table_group.sim b/tests/script/general/compute/table_group.sim
index 439032cbde67d69c4da6f003c0a85e2bab342274..aaa39f789bb698ebcf578ffb760e5de3f9267b78 100644
--- a/tests/script/general/compute/table_group.sim
+++ b/tests/script/general/compute/table_group.sim
@@ -70,6 +70,2022 @@ system sh/exec.sh -n dnode1 -s start
 sql connect
 sql use $db
 
+print execute sql select csum(f1) from st group by tbname
+
+sql select csum(f1) from st group by tbname
+
+if $rows != 60 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:00:00.001@ then
+ return -1
+endi
+if $data01 != @1@ then
+ return -1
+endi
+if $data02 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:00:00.061@ then
+ return -1
+endi
+if $data11 != @12@ then
+ return -1
+endi
+if $data12 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:00:00.121@ then
+ return -1
+endi
+if $data21 != @33@ then
+ return -1
+endi
+if $data22 != @ct1@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:00:00.181@ then
+ return -1
+endi
+if $data31 != @64@ then
+ return -1
+endi
+if $data32 != @ct1@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:00:00.241@ then
+ return -1
+endi
+if $data41 != @105@ then
+ return -1
+endi
+if $data42 != @ct1@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:00:00.301@ then
+ return -1
+endi
+if $data51 != @156@ then
+ return -1
+endi
+if $data52 != @ct1@ then
+ return -1
+endi
+if $data60 != @20-10-01 00:00:00.361@ then
+ return -1
+endi
+if $data61 != @217@ then
+ return -1
+endi
+if $data62 != @ct1@ then
+ return -1
+endi
+if $data70 != @20-10-01 00:00:00.421@ then
+ return -1
+endi
+if $data71 != @288@ then
+ return -1
+endi
+if $data72 != @ct1@ then
+ return -1
+endi
+if $data80 != @20-10-01 00:00:00.481@ then
+ return -1
+endi
+if $data81 != @369@ then
+ return -1
+endi
+if $data82 != @ct1@ then
+ return -1
+endi
+if $data90 != @20-10-01 00:00:00.541@ then
+ return -1
+endi
+if $data91 != @460@ then
+ return -1
+endi
+if $data92 != @ct1@ then
+ return -1
+endi
+print execute sql select diff(f1) from st group by tbname
+
+sql select diff(f1) from st group by tbname
+
+if $rows != 57 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:00:00.061@ then
+ return -1
+endi
+if $data01 != @10@ then
+ return -1
+endi
+if $data02 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:00:00.121@ then
+ return -1
+endi
+if $data11 != @10@ then
+ return -1
+endi
+if $data12 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:00:00.181@ then
+ return -1
+endi
+if $data21 != @10@ then
+ return -1
+endi
+if $data22 != @ct1@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:00:00.241@ then
+ return -1
+endi
+if $data31 != @10@ then
+ return -1
+endi
+if $data32 != @ct1@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:00:00.301@ then
+ return -1
+endi
+if $data41 != @10@ then
+ return -1
+endi
+if $data42 != @ct1@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:00:00.361@ then
+ return -1
+endi
+if $data51 != @10@ then
+ return -1
+endi
+if $data52 != @ct1@ then
+ return -1
+endi
+if $data60 != @20-10-01 00:00:00.421@ then
+ return -1
+endi
+if $data61 != @10@ then
+ return -1
+endi
+if $data62 != @ct1@ then
+ return -1
+endi
+if $data70 != @20-10-01 00:00:00.481@ then
+ return -1
+endi
+if $data71 != @10@ then
+ return -1
+endi
+if $data72 != @ct1@ then
+ return -1
+endi
+if $data80 != @20-10-01 00:00:00.541@ then
+ return -1
+endi
+if $data81 != @10@ then
+ return -1
+endi
+if $data82 != @ct1@ then
+ return -1
+endi
+if $data90 != @20-10-01 00:01:40.001@ then
+ return -1
+endi
+if $data91 != @10@ then
+ return -1
+endi
+if $data92 != @ct1@ then
+ return -1
+endi
+print execute sql select derivative(f1, 1s, 0) from st group by tbname
+
+sql select derivative(f1, 1s, 0) from st group by tbname
+
+if $rows != 57 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:00:00.061@ then
+ return -1
+endi
+if $data01 != @166.666666667@ then
+ return -1
+endi
+if $data02 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:00:00.121@ then
+ return -1
+endi
+if $data11 != @166.666666667@ then
+ return -1
+endi
+if $data12 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:00:00.181@ then
+ return -1
+endi
+if $data21 != @166.666666667@ then
+ return -1
+endi
+if $data22 != @ct1@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:00:00.241@ then
+ return -1
+endi
+if $data31 != @166.666666667@ then
+ return -1
+endi
+if $data32 != @ct1@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:00:00.301@ then
+ return -1
+endi
+if $data41 != @166.666666667@ then
+ return -1
+endi
+if $data42 != @ct1@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:00:00.361@ then
+ return -1
+endi
+if $data51 != @166.666666667@ then
+ return -1
+endi
+if $data52 != @ct1@ then
+ return -1
+endi
+if $data60 != @20-10-01 00:00:00.421@ then
+ return -1
+endi
+if $data61 != @166.666666667@ then
+ return -1
+endi
+if $data62 != @ct1@ then
+ return -1
+endi
+if $data70 != @20-10-01 00:00:00.481@ then
+ return -1
+endi
+if $data71 != @166.666666667@ then
+ return -1
+endi
+if $data72 != @ct1@ then
+ return -1
+endi
+if $data80 != @20-10-01 00:00:00.541@ then
+ return -1
+endi
+if $data81 != @166.666666667@ then
+ return -1
+endi
+if $data82 != @ct1@ then
+ return -1
+endi
+if $data90 != @20-10-01 00:01:40.001@ then
+ return -1
+endi
+if $data91 != @0.100542932@ then
+ return -1
+endi
+if $data92 != @ct1@ then
+ return -1
+endi
+print execute sql select mavg(f1,2) from st group by tbname
+
+sql select mavg(f1,2) from st group by tbname
+
+if $rows != 57 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:00:00.061@ then
+ return -1
+endi
+if $data01 != @6.000000000@ then
+ return -1
+endi
+if $data02 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:00:00.121@ then
+ return -1
+endi
+if $data11 != @16.000000000@ then
+ return -1
+endi
+if $data12 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:00:00.181@ then
+ return -1
+endi
+if $data21 != @26.000000000@ then
+ return -1
+endi
+if $data22 != @ct1@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:00:00.241@ then
+ return -1
+endi
+if $data31 != @36.000000000@ then
+ return -1
+endi
+if $data32 != @ct1@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:00:00.301@ then
+ return -1
+endi
+if $data41 != @46.000000000@ then
+ return -1
+endi
+if $data42 != @ct1@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:00:00.361@ then
+ return -1
+endi
+if $data51 != @56.000000000@ then
+ return -1
+endi
+if $data52 != @ct1@ then
+ return -1
+endi
+if $data60 != @20-10-01 00:00:00.421@ then
+ return -1
+endi
+if $data61 != @66.000000000@ then
+ return -1
+endi
+if $data62 != @ct1@ then
+ return -1
+endi
+if $data70 != @20-10-01 00:00:00.481@ then
+ return -1
+endi
+if $data71 != @76.000000000@ then
+ return -1
+endi
+if $data72 != @ct1@ then
+ return -1
+endi
+if $data80 != @20-10-01 00:00:00.541@ then
+ return -1
+endi
+if $data81 != @86.000000000@ then
+ return -1
+endi
+if $data82 != @ct1@ then
+ return -1
+endi
+if $data90 != @20-10-01 00:01:40.001@ then
+ return -1
+endi
+if $data91 != @96.000000000@ then
+ return -1
+endi
+if $data92 != @ct1@ then
+ return -1
+endi
+print execute sql select csum(f1),t from st group by tbname
+
+sql select csum(f1),t from st group by tbname
+
+if $rows != 60 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:00:00.001@ then
+ return -1
+endi
+if $data01 != @1@ then
+ return -1
+endi
+if $data02 != @1@ then
+ return -1
+endi
+if $data03 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:00:00.061@ then
+ return -1
+endi
+if $data11 != @12@ then
+ return -1
+endi
+if $data12 != @1@ then
+ return -1
+endi
+if $data13 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:00:00.121@ then
+ return -1
+endi
+if $data21 != @33@ then
+ return -1
+endi
+if $data22 != @1@ then
+ return -1
+endi
+if $data23 != @ct1@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:00:00.181@ then
+ return -1
+endi
+if $data31 != @64@ then
+ return -1
+endi
+if $data32 != @1@ then
+ return -1
+endi
+if $data33 != @ct1@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:00:00.241@ then
+ return -1
+endi
+if $data41 != @105@ then
+ return -1
+endi
+if $data42 != @1@ then
+ return -1
+endi
+if $data43 != @ct1@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:00:00.301@ then
+ return -1
+endi
+if $data51 != @156@ then
+ return -1
+endi
+if $data52 != @1@ then
+ return -1
+endi
+if $data53 != @ct1@ then
+ return -1
+endi
+if $data60 != @20-10-01 00:00:00.361@ then
+ return -1
+endi
+if $data61 != @217@ then
+ return -1
+endi
+if $data62 != @1@ then
+ return -1
+endi
+if $data63 != @ct1@ then
+ return -1
+endi
+if $data70 != @20-10-01 00:00:00.421@ then
+ return -1
+endi
+if $data71 != @288@ then
+ return -1
+endi
+if $data72 != @1@ then
+ return -1
+endi
+if $data73 != @ct1@ then
+ return -1
+endi
+if $data80 != @20-10-01 00:00:00.481@ then
+ return -1
+endi
+if $data81 != @369@ then
+ return -1
+endi
+if $data82 != @1@ then
+ return -1
+endi
+if $data83 != @ct1@ then
+ return -1
+endi
+if $data90 != @20-10-01 00:00:00.541@ then
+ return -1
+endi
+if $data91 != @460@ then
+ return -1
+endi
+if $data92 != @1@ then
+ return -1
+endi
+if $data93 != @ct1@ then
+ return -1
+endi
+print execute sql select diff(f1),t from st group by tbname
+
+sql select diff(f1),t from st group by tbname
+
+if $rows != 57 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:00:00.061@ then
+ return -1
+endi
+if $data01 != @10@ then
+ return -1
+endi
+if $data02 != @1@ then
+ return -1
+endi
+if $data03 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:00:00.121@ then
+ return -1
+endi
+if $data11 != @10@ then
+ return -1
+endi
+if $data12 != @1@ then
+ return -1
+endi
+if $data13 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:00:00.181@ then
+ return -1
+endi
+if $data21 != @10@ then
+ return -1
+endi
+if $data22 != @1@ then
+ return -1
+endi
+if $data23 != @ct1@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:00:00.241@ then
+ return -1
+endi
+if $data31 != @10@ then
+ return -1
+endi
+if $data32 != @1@ then
+ return -1
+endi
+if $data33 != @ct1@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:00:00.301@ then
+ return -1
+endi
+if $data41 != @10@ then
+ return -1
+endi
+if $data42 != @1@ then
+ return -1
+endi
+if $data43 != @ct1@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:00:00.361@ then
+ return -1
+endi
+if $data51 != @10@ then
+ return -1
+endi
+if $data52 != @1@ then
+ return -1
+endi
+if $data53 != @ct1@ then
+ return -1
+endi
+if $data60 != @20-10-01 00:00:00.421@ then
+ return -1
+endi
+if $data61 != @10@ then
+ return -1
+endi
+if $data62 != @1@ then
+ return -1
+endi
+if $data63 != @ct1@ then
+ return -1
+endi
+if $data70 != @20-10-01 00:00:00.481@ then
+ return -1
+endi
+if $data71 != @10@ then
+ return -1
+endi
+if $data72 != @1@ then
+ return -1
+endi
+if $data73 != @ct1@ then
+ return -1
+endi
+if $data80 != @20-10-01 00:00:00.541@ then
+ return -1
+endi
+if $data81 != @10@ then
+ return -1
+endi
+if $data82 != @1@ then
+ return -1
+endi
+if $data83 != @ct1@ then
+ return -1
+endi
+if $data90 != @20-10-01 00:01:40.001@ then
+ return -1
+endi
+if $data91 != @10@ then
+ return -1
+endi
+if $data92 != @1@ then
+ return -1
+endi
+if $data93 != @ct1@ then
+ return -1
+endi
+print execute sql select derivative(f1, 1s, 0),t from st group by tbname
+
+sql select derivative(f1, 1s, 0),t from st group by tbname
+
+if $rows != 57 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:00:00.061@ then
+ return -1
+endi
+if $data01 != @166.666666667@ then
+ return -1
+endi
+if $data02 != @1@ then
+ return -1
+endi
+if $data03 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:00:00.121@ then
+ return -1
+endi
+if $data11 != @166.666666667@ then
+ return -1
+endi
+if $data12 != @1@ then
+ return -1
+endi
+if $data13 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:00:00.181@ then
+ return -1
+endi
+if $data21 != @166.666666667@ then
+ return -1
+endi
+if $data22 != @1@ then
+ return -1
+endi
+if $data23 != @ct1@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:00:00.241@ then
+ return -1
+endi
+if $data31 != @166.666666667@ then
+ return -1
+endi
+if $data32 != @1@ then
+ return -1
+endi
+if $data33 != @ct1@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:00:00.301@ then
+ return -1
+endi
+if $data41 != @166.666666667@ then
+ return -1
+endi
+if $data42 != @1@ then
+ return -1
+endi
+if $data43 != @ct1@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:00:00.361@ then
+ return -1
+endi
+if $data51 != @166.666666667@ then
+ return -1
+endi
+if $data52 != @1@ then
+ return -1
+endi
+if $data53 != @ct1@ then
+ return -1
+endi
+if $data60 != @20-10-01 00:00:00.421@ then
+ return -1
+endi
+if $data61 != @166.666666667@ then
+ return -1
+endi
+if $data62 != @1@ then
+ return -1
+endi
+if $data63 != @ct1@ then
+ return -1
+endi
+if $data70 != @20-10-01 00:00:00.481@ then
+ return -1
+endi
+if $data71 != @166.666666667@ then
+ return -1
+endi
+if $data72 != @1@ then
+ return -1
+endi
+if $data73 != @ct1@ then
+ return -1
+endi
+if $data80 != @20-10-01 00:00:00.541@ then
+ return -1
+endi
+if $data81 != @166.666666667@ then
+ return -1
+endi
+if $data82 != @1@ then
+ return -1
+endi
+if $data83 != @ct1@ then
+ return -1
+endi
+if $data90 != @20-10-01 00:01:40.001@ then
+ return -1
+endi
+if $data91 != @0.100542932@ then
+ return -1
+endi
+if $data92 != @1@ then
+ return -1
+endi
+if $data93 != @ct1@ then
+ return -1
+endi
+print execute sql select mavg(f1,2),t from st group by tbname
+
+sql select mavg(f1,2),t from st group by tbname
+
+if $rows != 57 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:00:00.061@ then
+ return -1
+endi
+if $data01 != @6.000000000@ then
+ return -1
+endi
+if $data02 != @1@ then
+ return -1
+endi
+if $data03 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:00:00.121@ then
+ return -1
+endi
+if $data11 != @16.000000000@ then
+ return -1
+endi
+if $data12 != @1@ then
+ return -1
+endi
+if $data13 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:00:00.181@ then
+ return -1
+endi
+if $data21 != @26.000000000@ then
+ return -1
+endi
+if $data22 != @1@ then
+ return -1
+endi
+if $data23 != @ct1@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:00:00.241@ then
+ return -1
+endi
+if $data31 != @36.000000000@ then
+ return -1
+endi
+if $data32 != @1@ then
+ return -1
+endi
+if $data33 != @ct1@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:00:00.301@ then
+ return -1
+endi
+if $data41 != @46.000000000@ then
+ return -1
+endi
+if $data42 != @1@ then
+ return -1
+endi
+if $data43 != @ct1@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:00:00.361@ then
+ return -1
+endi
+if $data51 != @56.000000000@ then
+ return -1
+endi
+if $data52 != @1@ then
+ return -1
+endi
+if $data53 != @ct1@ then
+ return -1
+endi
+if $data60 != @20-10-01 00:00:00.421@ then
+ return -1
+endi
+if $data61 != @66.000000000@ then
+ return -1
+endi
+if $data62 != @1@ then
+ return -1
+endi
+if $data63 != @ct1@ then
+ return -1
+endi
+if $data70 != @20-10-01 00:00:00.481@ then
+ return -1
+endi
+if $data71 != @76.000000000@ then
+ return -1
+endi
+if $data72 != @1@ then
+ return -1
+endi
+if $data73 != @ct1@ then
+ return -1
+endi
+if $data80 != @20-10-01 00:00:00.541@ then
+ return -1
+endi
+if $data81 != @86.000000000@ then
+ return -1
+endi
+if $data82 != @1@ then
+ return -1
+endi
+if $data83 != @ct1@ then
+ return -1
+endi
+if $data90 != @20-10-01 00:01:40.001@ then
+ return -1
+endi
+if $data91 != @96.000000000@ then
+ return -1
+endi
+if $data92 != @1@ then
+ return -1
+endi
+if $data93 != @ct1@ then
+ return -1
+endi
+print execute sql select csum(f1) from st group by tbname limit 2
+
+sql select csum(f1) from st group by tbname limit 2
+
+if $rows != 6 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:00:00.001@ then
+ return -1
+endi
+if $data01 != @1@ then
+ return -1
+endi
+if $data02 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:00:00.061@ then
+ return -1
+endi
+if $data11 != @12@ then
+ return -1
+endi
+if $data12 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:00:00.002@ then
+ return -1
+endi
+if $data21 != @2@ then
+ return -1
+endi
+if $data22 != @ct2@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:00:00.062@ then
+ return -1
+endi
+if $data31 != @14@ then
+ return -1
+endi
+if $data32 != @ct2@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:00:00.003@ then
+ return -1
+endi
+if $data41 != @3@ then
+ return -1
+endi
+if $data42 != @ct3@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:00:00.063@ then
+ return -1
+endi
+if $data51 != @16@ then
+ return -1
+endi
+if $data52 != @ct3@ then
+ return -1
+endi
+print execute sql select diff(f1) from st group by tbname limit 2
+
+sql select diff(f1) from st group by tbname limit 2
+
+if $rows != 6 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:00:00.061@ then
+ return -1
+endi
+if $data01 != @10@ then
+ return -1
+endi
+if $data02 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:00:00.121@ then
+ return -1
+endi
+if $data11 != @10@ then
+ return -1
+endi
+if $data12 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:00:00.062@ then
+ return -1
+endi
+if $data21 != @10@ then
+ return -1
+endi
+if $data22 != @ct2@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:00:00.122@ then
+ return -1
+endi
+if $data31 != @10@ then
+ return -1
+endi
+if $data32 != @ct2@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:00:00.063@ then
+ return -1
+endi
+if $data41 != @10@ then
+ return -1
+endi
+if $data42 != @ct3@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:00:00.123@ then
+ return -1
+endi
+if $data51 != @10@ then
+ return -1
+endi
+if $data52 != @ct3@ then
+ return -1
+endi
+print execute sql select derivative(f1, 1s, 0) from st group by tbname limit 2
+
+sql select derivative(f1, 1s, 0) from st group by tbname limit 2
+
+if $rows != 6 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:00:00.061@ then
+ return -1
+endi
+if $data01 != @166.666666667@ then
+ return -1
+endi
+if $data02 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:00:00.121@ then
+ return -1
+endi
+if $data11 != @166.666666667@ then
+ return -1
+endi
+if $data12 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:00:00.062@ then
+ return -1
+endi
+if $data21 != @166.666666667@ then
+ return -1
+endi
+if $data22 != @ct2@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:00:00.122@ then
+ return -1
+endi
+if $data31 != @166.666666667@ then
+ return -1
+endi
+if $data32 != @ct2@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:00:00.063@ then
+ return -1
+endi
+if $data41 != @166.666666667@ then
+ return -1
+endi
+if $data42 != @ct3@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:00:00.123@ then
+ return -1
+endi
+if $data51 != @166.666666667@ then
+ return -1
+endi
+if $data52 != @ct3@ then
+ return -1
+endi
+print execute sql select mavg(f1,2) from st group by tbname limit 2
+
+sql select mavg(f1,2) from st group by tbname limit 2
+
+if $rows != 6 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:00:00.061@ then
+ return -1
+endi
+if $data01 != @6.000000000@ then
+ return -1
+endi
+if $data02 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:00:00.121@ then
+ return -1
+endi
+if $data11 != @16.000000000@ then
+ return -1
+endi
+if $data12 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:00:00.062@ then
+ return -1
+endi
+if $data21 != @7.000000000@ then
+ return -1
+endi
+if $data22 != @ct2@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:00:00.122@ then
+ return -1
+endi
+if $data31 != @17.000000000@ then
+ return -1
+endi
+if $data32 != @ct2@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:00:00.063@ then
+ return -1
+endi
+if $data41 != @8.000000000@ then
+ return -1
+endi
+if $data42 != @ct3@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:00:00.123@ then
+ return -1
+endi
+if $data51 != @18.000000000@ then
+ return -1
+endi
+if $data52 != @ct3@ then
+ return -1
+endi
+print execute sql select csum(f1),t from st group by tbname limit 2
+
+sql select csum(f1),t from st group by tbname limit 2
+
+if $rows != 6 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:00:00.001@ then
+ return -1
+endi
+if $data01 != @1@ then
+ return -1
+endi
+if $data02 != @1@ then
+ return -1
+endi
+if $data03 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:00:00.061@ then
+ return -1
+endi
+if $data11 != @12@ then
+ return -1
+endi
+if $data12 != @1@ then
+ return -1
+endi
+if $data13 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:00:00.002@ then
+ return -1
+endi
+if $data21 != @2@ then
+ return -1
+endi
+if $data22 != @2@ then
+ return -1
+endi
+if $data23 != @ct2@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:00:00.062@ then
+ return -1
+endi
+if $data31 != @14@ then
+ return -1
+endi
+if $data32 != @2@ then
+ return -1
+endi
+if $data33 != @ct2@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:00:00.003@ then
+ return -1
+endi
+if $data41 != @3@ then
+ return -1
+endi
+if $data42 != @3@ then
+ return -1
+endi
+if $data43 != @ct3@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:00:00.063@ then
+ return -1
+endi
+if $data51 != @16@ then
+ return -1
+endi
+if $data52 != @3@ then
+ return -1
+endi
+if $data53 != @ct3@ then
+ return -1
+endi
+print execute sql select diff(f1),t from st group by tbname limit 2
+
+sql select diff(f1),t from st group by tbname limit 2
+
+if $rows != 6 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:00:00.061@ then
+ return -1
+endi
+if $data01 != @10@ then
+ return -1
+endi
+if $data02 != @1@ then
+ return -1
+endi
+if $data03 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:00:00.121@ then
+ return -1
+endi
+if $data11 != @10@ then
+ return -1
+endi
+if $data12 != @1@ then
+ return -1
+endi
+if $data13 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:00:00.062@ then
+ return -1
+endi
+if $data21 != @10@ then
+ return -1
+endi
+if $data22 != @2@ then
+ return -1
+endi
+if $data23 != @ct2@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:00:00.122@ then
+ return -1
+endi
+if $data31 != @10@ then
+ return -1
+endi
+if $data32 != @2@ then
+ return -1
+endi
+if $data33 != @ct2@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:00:00.063@ then
+ return -1
+endi
+if $data41 != @10@ then
+ return -1
+endi
+if $data42 != @3@ then
+ return -1
+endi
+if $data43 != @ct3@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:00:00.123@ then
+ return -1
+endi
+if $data51 != @10@ then
+ return -1
+endi
+if $data52 != @3@ then
+ return -1
+endi
+if $data53 != @ct3@ then
+ return -1
+endi
+print execute sql select derivative(f1, 1s, 0),t from st group by tbname limit 2
+
+sql select derivative(f1, 1s, 0),t from st group by tbname limit 2
+
+if $rows != 6 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:00:00.061@ then
+ return -1
+endi
+if $data01 != @166.666666667@ then
+ return -1
+endi
+if $data02 != @1@ then
+ return -1
+endi
+if $data03 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:00:00.121@ then
+ return -1
+endi
+if $data11 != @166.666666667@ then
+ return -1
+endi
+if $data12 != @1@ then
+ return -1
+endi
+if $data13 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:00:00.062@ then
+ return -1
+endi
+if $data21 != @166.666666667@ then
+ return -1
+endi
+if $data22 != @2@ then
+ return -1
+endi
+if $data23 != @ct2@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:00:00.122@ then
+ return -1
+endi
+if $data31 != @166.666666667@ then
+ return -1
+endi
+if $data32 != @2@ then
+ return -1
+endi
+if $data33 != @ct2@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:00:00.063@ then
+ return -1
+endi
+if $data41 != @166.666666667@ then
+ return -1
+endi
+if $data42 != @3@ then
+ return -1
+endi
+if $data43 != @ct3@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:00:00.123@ then
+ return -1
+endi
+if $data51 != @166.666666667@ then
+ return -1
+endi
+if $data52 != @3@ then
+ return -1
+endi
+if $data53 != @ct3@ then
+ return -1
+endi
+print execute sql select mavg(f1,2),t from st group by tbname limit 2
+
+sql select mavg(f1,2),t from st group by tbname limit 2
+
+if $rows != 6 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:00:00.061@ then
+ return -1
+endi
+if $data01 != @6.000000000@ then
+ return -1
+endi
+if $data02 != @1@ then
+ return -1
+endi
+if $data03 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:00:00.121@ then
+ return -1
+endi
+if $data11 != @16.000000000@ then
+ return -1
+endi
+if $data12 != @1@ then
+ return -1
+endi
+if $data13 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:00:00.062@ then
+ return -1
+endi
+if $data21 != @7.000000000@ then
+ return -1
+endi
+if $data22 != @2@ then
+ return -1
+endi
+if $data23 != @ct2@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:00:00.122@ then
+ return -1
+endi
+if $data31 != @17.000000000@ then
+ return -1
+endi
+if $data32 != @2@ then
+ return -1
+endi
+if $data33 != @ct2@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:00:00.063@ then
+ return -1
+endi
+if $data41 != @8.000000000@ then
+ return -1
+endi
+if $data42 != @3@ then
+ return -1
+endi
+if $data43 != @ct3@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:00:00.123@ then
+ return -1
+endi
+if $data51 != @18.000000000@ then
+ return -1
+endi
+if $data52 != @3@ then
+ return -1
+endi
+if $data53 != @ct3@ then
+ return -1
+endi
+print execute sql select csum(f1) from st group by tbname limit 2 offset 9
+
+sql select csum(f1) from st group by tbname limit 2 offset 9
+
+if $rows != 6 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:00:00.541@ then
+ return -1
+endi
+if $data01 != @460@ then
+ return -1
+endi
+if $data02 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:01:40.001@ then
+ return -1
+endi
+if $data11 != @561@ then
+ return -1
+endi
+if $data12 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:00:00.542@ then
+ return -1
+endi
+if $data21 != @470@ then
+ return -1
+endi
+if $data22 != @ct2@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:01:40.002@ then
+ return -1
+endi
+if $data31 != @572@ then
+ return -1
+endi
+if $data32 != @ct2@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:00:00.543@ then
+ return -1
+endi
+if $data41 != @480@ then
+ return -1
+endi
+if $data42 != @ct3@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:01:40.003@ then
+ return -1
+endi
+if $data51 != @583@ then
+ return -1
+endi
+if $data52 != @ct3@ then
+ return -1
+endi
+print execute sql select diff(f1) from st group by tbname limit 2 offset 9
+
+sql select diff(f1) from st group by tbname limit 2 offset 9
+
+if $rows != 6 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:01:40.001@ then
+ return -1
+endi
+if $data01 != @10@ then
+ return -1
+endi
+if $data02 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:01:40.061@ then
+ return -1
+endi
+if $data11 != @10@ then
+ return -1
+endi
+if $data12 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:01:40.002@ then
+ return -1
+endi
+if $data21 != @10@ then
+ return -1
+endi
+if $data22 != @ct2@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:01:40.062@ then
+ return -1
+endi
+if $data31 != @10@ then
+ return -1
+endi
+if $data32 != @ct2@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:01:40.003@ then
+ return -1
+endi
+if $data41 != @10@ then
+ return -1
+endi
+if $data42 != @ct3@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:01:40.063@ then
+ return -1
+endi
+if $data51 != @10@ then
+ return -1
+endi
+if $data52 != @ct3@ then
+ return -1
+endi
+print execute sql select derivative(f1, 1s, 0) from st group by tbname limit 2 offset 9
+
+sql select derivative(f1, 1s, 0) from st group by tbname limit 2 offset 9
+
+if $rows != 6 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:01:40.001@ then
+ return -1
+endi
+if $data01 != @0.100542932@ then
+ return -1
+endi
+if $data02 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:01:40.061@ then
+ return -1
+endi
+if $data11 != @166.666666667@ then
+ return -1
+endi
+if $data12 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:01:40.002@ then
+ return -1
+endi
+if $data21 != @0.100542932@ then
+ return -1
+endi
+if $data22 != @ct2@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:01:40.062@ then
+ return -1
+endi
+if $data31 != @166.666666667@ then
+ return -1
+endi
+if $data32 != @ct2@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:01:40.003@ then
+ return -1
+endi
+if $data41 != @0.100542932@ then
+ return -1
+endi
+if $data42 != @ct3@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:01:40.063@ then
+ return -1
+endi
+if $data51 != @166.666666667@ then
+ return -1
+endi
+if $data52 != @ct3@ then
+ return -1
+endi
+print execute sql select mavg(f1,2) from st group by tbname limit 2 offset 9
+
+sql select mavg(f1,2) from st group by tbname limit 2 offset 9
+
+if $rows != 6 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:01:40.001@ then
+ return -1
+endi
+if $data01 != @96.000000000@ then
+ return -1
+endi
+if $data02 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:01:40.061@ then
+ return -1
+endi
+if $data11 != @106.000000000@ then
+ return -1
+endi
+if $data12 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:01:40.002@ then
+ return -1
+endi
+if $data21 != @97.000000000@ then
+ return -1
+endi
+if $data22 != @ct2@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:01:40.062@ then
+ return -1
+endi
+if $data31 != @107.000000000@ then
+ return -1
+endi
+if $data32 != @ct2@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:01:40.003@ then
+ return -1
+endi
+if $data41 != @98.000000000@ then
+ return -1
+endi
+if $data42 != @ct3@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:01:40.063@ then
+ return -1
+endi
+if $data51 != @108.000000000@ then
+ return -1
+endi
+if $data52 != @ct3@ then
+ return -1
+endi
+print execute sql select csum(f1),t from st group by tbname limit 2 offset 9
+
+sql select csum(f1),t from st group by tbname limit 2 offset 9
+
+if $rows != 6 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:00:00.541@ then
+ return -1
+endi
+if $data01 != @460@ then
+ return -1
+endi
+if $data02 != @1@ then
+ return -1
+endi
+if $data03 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:01:40.001@ then
+ return -1
+endi
+if $data11 != @561@ then
+ return -1
+endi
+if $data12 != @1@ then
+ return -1
+endi
+if $data13 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:00:00.542@ then
+ return -1
+endi
+if $data21 != @470@ then
+ return -1
+endi
+if $data22 != @2@ then
+ return -1
+endi
+if $data23 != @ct2@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:01:40.002@ then
+ return -1
+endi
+if $data31 != @572@ then
+ return -1
+endi
+if $data32 != @2@ then
+ return -1
+endi
+if $data33 != @ct2@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:00:00.543@ then
+ return -1
+endi
+if $data41 != @480@ then
+ return -1
+endi
+if $data42 != @3@ then
+ return -1
+endi
+if $data43 != @ct3@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:01:40.003@ then
+ return -1
+endi
+if $data51 != @583@ then
+ return -1
+endi
+if $data52 != @3@ then
+ return -1
+endi
+if $data53 != @ct3@ then
+ return -1
+endi
+print execute sql select diff(f1),t from st group by tbname limit 2 offset 9
+
+sql select diff(f1),t from st group by tbname limit 2 offset 9
+
+if $rows != 6 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:01:40.001@ then
+ return -1
+endi
+if $data01 != @10@ then
+ return -1
+endi
+if $data02 != @1@ then
+ return -1
+endi
+if $data03 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:01:40.061@ then
+ return -1
+endi
+if $data11 != @10@ then
+ return -1
+endi
+if $data12 != @1@ then
+ return -1
+endi
+if $data13 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:01:40.002@ then
+ return -1
+endi
+if $data21 != @10@ then
+ return -1
+endi
+if $data22 != @2@ then
+ return -1
+endi
+if $data23 != @ct2@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:01:40.062@ then
+ return -1
+endi
+if $data31 != @10@ then
+ return -1
+endi
+if $data32 != @2@ then
+ return -1
+endi
+if $data33 != @ct2@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:01:40.003@ then
+ return -1
+endi
+if $data41 != @10@ then
+ return -1
+endi
+if $data42 != @3@ then
+ return -1
+endi
+if $data43 != @ct3@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:01:40.063@ then
+ return -1
+endi
+if $data51 != @10@ then
+ return -1
+endi
+if $data52 != @3@ then
+ return -1
+endi
+if $data53 != @ct3@ then
+ return -1
+endi
+print execute sql select derivative(f1, 1s, 0),t from st group by tbname limit 2 offset 9
+
+sql select derivative(f1, 1s, 0),t from st group by tbname limit 2 offset 9
+
+if $rows != 6 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:01:40.001@ then
+ return -1
+endi
+if $data01 != @0.100542932@ then
+ return -1
+endi
+if $data02 != @1@ then
+ return -1
+endi
+if $data03 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:01:40.061@ then
+ return -1
+endi
+if $data11 != @166.666666667@ then
+ return -1
+endi
+if $data12 != @1@ then
+ return -1
+endi
+if $data13 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:01:40.002@ then
+ return -1
+endi
+if $data21 != @0.100542932@ then
+ return -1
+endi
+if $data22 != @2@ then
+ return -1
+endi
+if $data23 != @ct2@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:01:40.062@ then
+ return -1
+endi
+if $data31 != @166.666666667@ then
+ return -1
+endi
+if $data32 != @2@ then
+ return -1
+endi
+if $data33 != @ct2@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:01:40.003@ then
+ return -1
+endi
+if $data41 != @0.100542932@ then
+ return -1
+endi
+if $data42 != @3@ then
+ return -1
+endi
+if $data43 != @ct3@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:01:40.063@ then
+ return -1
+endi
+if $data51 != @166.666666667@ then
+ return -1
+endi
+if $data52 != @3@ then
+ return -1
+endi
+if $data53 != @ct3@ then
+ return -1
+endi
+print execute sql select mavg(f1,2),t from st group by tbname limit 2 offset 9
+
+sql select mavg(f1,2),t from st group by tbname limit 2 offset 9
+
+if $rows != 6 then 
+  return -1
+endi
+if $data00 != @20-10-01 00:01:40.001@ then
+ return -1
+endi
+if $data01 != @96.000000000@ then
+ return -1
+endi
+if $data02 != @1@ then
+ return -1
+endi
+if $data03 != @ct1@ then
+ return -1
+endi
+if $data10 != @20-10-01 00:01:40.061@ then
+ return -1
+endi
+if $data11 != @106.000000000@ then
+ return -1
+endi
+if $data12 != @1@ then
+ return -1
+endi
+if $data13 != @ct1@ then
+ return -1
+endi
+if $data20 != @20-10-01 00:01:40.002@ then
+ return -1
+endi
+if $data21 != @97.000000000@ then
+ return -1
+endi
+if $data22 != @2@ then
+ return -1
+endi
+if $data23 != @ct2@ then
+ return -1
+endi
+if $data30 != @20-10-01 00:01:40.062@ then
+ return -1
+endi
+if $data31 != @107.000000000@ then
+ return -1
+endi
+if $data32 != @2@ then
+ return -1
+endi
+if $data33 != @ct2@ then
+ return -1
+endi
+if $data40 != @20-10-01 00:01:40.003@ then
+ return -1
+endi
+if $data41 != @98.000000000@ then
+ return -1
+endi
+if $data42 != @3@ then
+ return -1
+endi
+if $data43 != @ct3@ then
+ return -1
+endi
+if $data50 != @20-10-01 00:01:40.063@ then
+ return -1
+endi
+if $data51 != @108.000000000@ then
+ return -1
+endi
+if $data52 != @3@ then
+ return -1
+endi
+if $data53 != @ct3@ then
+ return -1
+endi
 print ================================ clear
 #sql drop database $db
 #sql show databases
diff --git a/tests/script/general/compute/testSuite.sim b/tests/script/general/compute/testSuite.sim
index 25c93ed29339c326628b885c34ed8766299460aa..ceb6525c7f67ab6c06f80d527f90c00299fbbd6e 100644
--- a/tests/script/general/compute/testSuite.sim
+++ b/tests/script/general/compute/testSuite.sim
@@ -20,3 +20,4 @@ run general/compute/stddev.sim
 run general/compute/sum.sim
 run general/compute/top.sim
 run general/compute/block_dist.sim
+run general/compute/table_group.sim
diff --git a/tests/script/regressionSuite.sim b/tests/script/regressionSuite.sim
index a705601d96f64f2690c3b933228b02b49d59af68..91a88451924e6856a693208d30733c1f610dd74a 100644
--- a/tests/script/regressionSuite.sim
+++ b/tests/script/regressionSuite.sim
@@ -38,6 +38,7 @@ run general/compute/stddev.sim
 run general/compute/sum.sim
 run general/compute/top.sim
 run general/compute/block_dist.sim
+run general/compute/table_group.sim
 run general/db/alter_option.sim
 run general/db/alter_tables_d2.sim
 run general/db/alter_tables_v1.sim