Merge pull request #3044 from taosdata/feature/query

Feature/query

src/query/src/qFill.c

@@ -131,7 +131,7 @@ void taosFillCopyInputDataFromOneFilePage(SFillInfo* pFillInfo, tFilePage* pInpu
   assert(pFillInfo->numOfRows == pInput->num);
   int32_t t = 0;
   
-  for(int32_t i = 0; i < pFillInfo->numOfCols; ++i) {
+  for(int32_t i = 0; i < pFillInfo->numOfCols && t < pFillInfo->numOfTags; ++i) {
     SFillColInfo* pCol = &pFillInfo->pFillCol[i];
     
     char* s = pInput->data + pCol->col.offset * pInput->num;

tests/script/general/parser/lastrow_query.sim

@@ -51,7 +51,14 @@ if $data09 != NCHAR then
   return -1
 endi
 
+# regression test case 1
 sql select count(*) from lr_tb1 where ts>'2018-09-18 08:45:00.1' and ts<'2018-09-18 08:45:00.2'
 if $row != 0 then
   return -1
 endi
+
+# regression test case 2
+sql select count(*) from lr_db0.lr_stb0 where ts>'2018-9-18 8:00:00' and ts<'2018-9-18 14:00:00' interval(1s) fill(NULL);
+if $row != 21600 then
+  return -1
+endi
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