Merge pull request #8770 from taosdata/hotfix/TD-11258

[TD-11258]Unexpected result in "select expression from stable where ... interval() fill(null) group by" statement

src/client/src/tscUtil.c

@@ -4863,7 +4863,7 @@ int32_t createProjectionExpr(SQueryInfo* pQueryInfo, STableMetaInfo* pTableMetaI
         }
       }
 
-      pse->colInfo.flag = TSDB_COL_NORMAL;
+      pse->colInfo.flag = pSource->base.colInfo.flag; //TSDB_COL_NORMAL;
       pse->resType  = pSource->base.resType;
       pse->resBytes = pSource->base.resBytes;
       strncpy(pse->colInfo.name, pSource->base.aliasName, tListLen(pse->colInfo.name));

tests/script/general/parser/nestquery.sim

@@ -181,7 +181,7 @@ endi
 
 sql_error select stddev(c1) from (select c1 from nest_tb0);
 sql_error select percentile(c1, 20) from (select * from nest_tb0);
-sql_error select interp(c1) from (select * from nest_tb0);
+#sql_error select interp(c1) from (select * from nest_tb0);
 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);
@@ -925,5 +925,18 @@ if $data00 != 24 then
   return -1
 endi
 
+sql select sum(a)/sum(b) from meters where ts >= '2021-09-30 15:00:00.000' and ts <= '2021-09-30 15:00:05.000' interval(1s) fill(null) group by area order by area;
+if $rows != 12 then
+  return -1
+endi
+if $data00 != @21-09-30 15:00:00.000@ then
+  return -1
+endi
+if $data01 != NULL then
+  return -1
+endi
+if $data02 != 0 then
+  return -1
+endi
 
 system sh/exec.sh -n dnode1 -s stop -x SIGINT

tests/script/jenkins/basic.txt

@@ -414,6 +414,7 @@ cd ../../../debug; make
 ./test.sh -f general/parser/between_and.sim
 ./test.sh -f general/parser/last_cache.sim
 ./test.sh -f unique/big/balance.sim
+./test.sh -f general/parser/nestquery.sim
 
 ./test.sh -f general/parser/udf.sim
 ./test.sh -f general/parser/udf_dll.sim