[TD-225] fix bugs in regression test.

src/query/inc/qUtil.h

@@ -81,6 +81,7 @@ int32_t getNumOfAllocatedResultRows(SResultRowPool* p);
 int32_t getNumOfUsedResultRows(SResultRowPool* p);
 
 uint64_t getResultInfoUId(SQueryRuntimeEnv* pRuntimeEnv);
+bool isPointInterpoQuery(SQuery *pQuery);
 
 
 #endif  // TDENGINE_QUERYUTIL_H

src/query/src/qExecutor.c

@@ -1825,7 +1825,7 @@ static bool isFixedOutputQuery(SQueryRuntimeEnv* pRuntimeEnv) {
 }
 
 // todo refactor with isLastRowQuery
-static bool isPointInterpoQuery(SQuery *pQuery) {
+bool isPointInterpoQuery(SQuery *pQuery) {
   for (int32_t i = 0; i < pQuery->numOfOutput; ++i) {
     int32_t functionID = pQuery->pExpr1[i].base.functionId;
     if (functionID == TSDB_FUNC_INTERP) {

src/query/src/qUtil.c

@@ -388,6 +388,12 @@ uint64_t getResultInfoUId(SQueryRuntimeEnv* pRuntimeEnv) {
     return 0;  // for simple table query, the uid is always set to be 0;
   }
 
+  SQuery* pQuery = pRuntimeEnv->pQuery;
+  if ((pQuery->checkBuffer == 1 && pQuery->interval.interval == 0) || isPointInterpoQuery(pQuery) ||
+      pRuntimeEnv->groupbyNormalCol) {
+    return 0;
+  }
+
   STableId* id = TSDB_TABLEID(pRuntimeEnv->pQuery->current);
   return id->uid;
 }

tests/script/general/parser/col_arithmetic_query.sim

@@ -323,9 +323,56 @@ sql select c2-c2, 911 from $tb
 #======================================= aggregation function arithmetic query cases ================
 # asc/desc order [d.2]
 sql select first(c1) * ( 2 / 3 ) from $stb order by ts asc;
-sql select (count(c1) * 2) % 7.9 from $stb order by ts desc;
+if $rows != 1 then
+  return -1
+endi
 
-sql select spread(c1 )/44 from $stb order by ts asc;
+if $data00 != 0.000000000 then
+  return -1
+endi
+
+sql select first(c1) * (2/99) from $stb order by ts desc;
+if $rows != 1 then
+  return -1
+endi
+
+if $data00 != 0.000000000 then
+  return -1
+endi
+
+sql select (count(c1) * 2) % 7.9, (count(c1) * 2), ( count(1)*2) from $stb order by ts desc;
+if $rows != 1 then
+  return -1
+endi
+
+if $data00 != 1.800000000 then
+  return -1
+endi
+
+if $data01 != 100000 then
+  return -1
+endi
+
+if $data02 != 200000 then
+  return -1
+endi
+
+sql select spread( c1 )/44, spread(c1), 0.204545455 * 44 from $stb order by ts asc;
+if $rows != 1 then
+  return -1
+endi
+
+if $data00 != 0.204545455 then
+  return -1
+endi
+
+if $data01 != 9.000000000 then
+  return -1
+endi
+
+if $data02 != 9.000000020 then
+  return -1
+endi
 
 # all possible function in the arithmetic expressioin
 sql select min(c1) * max(c2) /4, sum(c1) * percentile(c2, 20), apercentile(c4, 33) + 52/9, spread(c5)/min(c2) from $stb where ts <  and ts >