fix: regenerate groupId and case issue

source/libs/executor/src/executorimpl.c

@@ -197,6 +197,7 @@ SResultRow* doSetResultOutBufByKey(SDiskbasedBuf* pResultBuf, SResultRowInfo* pR
                                    int16_t bytes, bool masterscan, uint64_t groupId, SExecTaskInfo* pTaskInfo,
                                    bool isIntervalQuery, SAggSupporter* pSup) {
   SET_RES_WINDOW_KEY(pSup->keyBuf, pData, bytes, groupId);
+  *(uint64_t*)pSup->keyBuf = calcGroupId(pSup->keyBuf, GET_RES_WINDOW_KEY_LEN(bytes));
 
   SResultRowPosition* p1 =
       (SResultRowPosition*)tSimpleHashGet(pSup->pResultRowHashTable, pSup->keyBuf, GET_RES_WINDOW_KEY_LEN(bytes));

source/libs/executor/src/groupoperator.c

@@ -307,9 +307,8 @@ static void doHashGroupbyAgg(SOperatorInfo* pOperator, SSDataBlock* pBlock) {
     }
 
     len = buildGroupKeys(pInfo->keyBuf, pInfo->pGroupColVals);
-    groupId = calcGroupId(pInfo->keyBuf, len);
     int32_t ret = setGroupResultOutputBuf(pOperator, &(pInfo->binfo), pOperator->exprSupp.numOfExprs, pInfo->keyBuf,
-                                          len, groupId, pInfo->aggSup.pResultBuf, &pInfo->aggSup);
+                                          len, pBlock->info.id.groupId, pInfo->aggSup.pResultBuf, &pInfo->aggSup);
     if (ret != TSDB_CODE_SUCCESS) {  // null data, too many state code
       T_LONG_JMP(pTaskInfo->env, TSDB_CODE_APP_ERROR);
     }
@@ -326,9 +325,8 @@ static void doHashGroupbyAgg(SOperatorInfo* pOperator, SSDataBlock* pBlock) {
 
   if (num > 0) {
     len = buildGroupKeys(pInfo->keyBuf, pInfo->pGroupColVals);
-    groupId = calcGroupId(pInfo->keyBuf, len);
     int32_t ret = setGroupResultOutputBuf(pOperator, &(pInfo->binfo), pOperator->exprSupp.numOfExprs, pInfo->keyBuf,
-                                          len, groupId, pInfo->aggSup.pResultBuf, &pInfo->aggSup);
+                                          len, pBlock->info.id.groupId, pInfo->aggSup.pResultBuf, &pInfo->aggSup);
     if (ret != TSDB_CODE_SUCCESS) {
       T_LONG_JMP(pTaskInfo->env, TSDB_CODE_APP_ERROR);
     }

tests/script/tsim/parser/groupby.sim

@@ -415,12 +415,12 @@ if $data03 != 0 then
   return -1
 endi
 
-sql select count(*),first(ts),last(ts),min(c3) from group_tb1 group by c4 limit 1;
+sql select count(*),first(ts),last(ts),min(c3) from group_tb1 group by c4 slimit 1;
 if $rows != 1 then
   return -1
 endi
 
-sql select count(*),first(ts),last(ts),min(c3) from group_tb1 group by c4 limit 20 offset 9990;
+sql select count(*),first(ts),last(ts),min(c3) from group_tb1 group by c4 slimit 20 soffset 9990;
 if $rows != 10 then
   return -1
 endi