diff --git a/src/client/inc/tscUtil.h b/src/client/inc/tscUtil.h
index 0474697c3f6e56e8d7e22088992ae04b70892066..a0c16f062d496932c01f8f6edc03f6d14fca2bb1 100644
--- a/src/client/inc/tscUtil.h
+++ b/src/client/inc/tscUtil.h
@@ -30,10 +30,10 @@ extern "C" {
 #include "tsdb.h"
 #include "tscSecondaryMerge.h"
 
-#define UTIL_METER_IS_METRIC(cmd) (((cmd)->pMeterMeta != NULL) && ((cmd)->pMeterMeta->meterType == TSDB_METER_METRIC))
-#define UTIL_METER_IS_NOMRAL_METER(cmd) (!(UTIL_METER_IS_METRIC(cmd)))
-#define UTIL_METER_IS_CREATE_FROM_METRIC(cmd) \
-  (((cmd)->pMeterMeta != NULL) && ((cmd)->pMeterMeta->meterType == TSDB_METER_MTABLE))
+#define UTIL_METER_IS_METRIC(metaInfo) (((metaInfo)->pMeterMeta != NULL) && ((metaInfo)->pMeterMeta->meterType == TSDB_METER_METRIC))
+#define UTIL_METER_IS_NOMRAL_METER(metaInfo) (!(UTIL_METER_IS_METRIC(metaInfo)))
+#define UTIL_METER_IS_CREATE_FROM_METRIC(metaInfo) \
+  (((metaInfo)->pMeterMeta != NULL) && ((metaInfo)->pMeterMeta->meterType == TSDB_METER_MTABLE))
 
 #define TSDB_COL_IS_TAG(f) (((f)&TSDB_COL_TAG) != 0)
 
diff --git a/src/client/src/tscFunctionImpl.c b/src/client/src/tscFunctionImpl.c
index 8e1fdf998a66cec5cbb59105686be6348d3a99a4..eebb765889a52c87628a91e3555a823cf5a69d82 100644
--- a/src/client/src/tscFunctionImpl.c
+++ b/src/client/src/tscFunctionImpl.c
@@ -3779,9 +3779,6 @@ static void getStatics_i64(int64_t *primaryKey, int64_t *data, int32_t numOfRow,
 
   assert(numOfRow <= INT16_MAX);
 
-  int64_t lastKey = 0;
-  int64_t lastVal = TSDB_DATA_BIGINT_NULL;
-
   for (int32_t i = 0; i < numOfRow; ++i) {
     if (isNull(&data[i], TSDB_DATA_TYPE_BIGINT)) {
       (*numOfNull) += 1;
@@ -3873,9 +3870,6 @@ static void getStatics_d(int64_t *primaryKey, double *data, int32_t numOfRow, do
 
   assert(numOfRow <= INT16_MAX);
 
-  int64_t lastKey = 0;
-  double  lastVal = TSDB_DATA_DOUBLE_NULL;
-
   for (int32_t i = 0; i < numOfRow; ++i) {
     if (isNull(&data[i], TSDB_DATA_TYPE_DOUBLE)) {
       (*numOfNull) += 1;
diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index 1bc0163e5f3487153ab3baca02025d8d6ead3170..9ee8ea76303a16cf54a92fcb19419f0bb2f5a268 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -5668,8 +5668,7 @@ int32_t doFunctionsCompatibleCheck(SSqlObj* pSql) {
       }
 
       if (IS_MULTIOUTPUT(aAggs[functId].nStatus) && functId != TSDB_FUNC_TOP && functId != TSDB_FUNC_BOTTOM &&
-          functId != TSDB_FUNC_TAGPRJ &&
-          (functId == TSDB_FUNC_PRJ && pExpr->colInfo.colId != PRIMARYKEY_TIMESTAMP_COL_INDEX)) {
+          functId != TSDB_FUNC_TAGPRJ && functId != TSDB_FUNC_PRJ) {
         setErrMsg(pCmd, msg1);
         return TSDB_CODE_INVALID_SQL;
       }
@@ -5697,6 +5696,8 @@ int32_t doFunctionsCompatibleCheck(SSqlObj* pSql) {
       setErrMsg(pCmd, msg3);
       return TSDB_CODE_INVALID_SQL;
     }
+    
+    return TSDB_CODE_SUCCESS;
   } else {
     return checkUpdateTagPrjFunctions(pCmd);
   }
diff --git a/src/client/src/tscServer.c b/src/client/src/tscServer.c
index 6148aed91bd43495c8e419c4bf59cba821ba83df..e5fc8fbb4e5045baec3d10731d831f8c88c9a8b2 100644
--- a/src/client/src/tscServer.c
+++ b/src/client/src/tscServer.c
@@ -723,9 +723,16 @@ int tscProcessSql(SSqlObj *pSql) {
 #else
     pSql->maxRetry = 2;
 #endif
+    
+    // the pMeterMetaInfo cannot be NULL
+    if (pMeterMetaInfo == NULL) {
+      pSql->res.code = TSDB_CODE_OTHERS;
+      return pSql->res.code;
+    }
+    
     if (UTIL_METER_IS_NOMRAL_METER(pMeterMetaInfo)) {
       pSql->index = pMeterMetaInfo->pMeterMeta->index;
-    } else {  // it must be the parent SSqlObj for metric query
+    } else {  // it must be the parent SSqlObj for super table query
       if ((pSql->cmd.type & TSDB_QUERY_TYPE_SUBQUERY) != 0) {
         int32_t        idx = pSql->cmd.vnodeIdx;
         SVnodeSidList *pSidList = tscGetVnodeSidList(pMeterMetaInfo->pMetricMeta, idx);
@@ -3770,7 +3777,7 @@ void tscInitMsgs() {
   tscProcessMsgRsp[TSDB_SQL_MULTI_META] = tscProcessMultiMeterMetaRsp;
 
   tscProcessMsgRsp[TSDB_SQL_SHOW] = tscProcessShowRsp;
-  tscProcessMsgRsp[TSDB_SQL_RETRIEVE] = tscProcessRetrieveRspFromMgmt;
+  tscProcessMsgRsp[TSDB_SQL_RETRIEVE] = tscProcessRetrieveRspFromVnode;   // rsp handled by same function.
   tscProcessMsgRsp[TSDB_SQL_DESCRIBE_TABLE] = tscProcessDescribeTableRsp;
   tscProcessMsgRsp[TSDB_SQL_RETRIEVE_TAGS] = tscProcessTagRetrieveRsp;
   tscProcessMsgRsp[TSDB_SQL_RETRIEVE_EMPTY_RESULT] = tscProcessEmptyResultRsp;
diff --git a/src/os/linux/inc/os.h b/src/os/linux/inc/os.h
index ee65965a5b44420f12ee6c053879908282999a09..5b44836ebe709a19dcb9e53ac1202a94a8686fc6 100644
--- a/src/os/linux/inc/os.h
+++ b/src/os/linux/inc/os.h
@@ -25,6 +25,7 @@ extern "C" {
 
 #include <arpa/inet.h>
 #include <assert.h>
+#include <ctype.h>
 #include <dirent.h>
 #include <endian.h>
 #include <float.h>
@@ -61,6 +62,7 @@ extern "C" {
 #include <unistd.h>
 #include <wchar.h>
 #include <wordexp.h>
+#include <wctype.h>
 
 #define taosCloseSocket(x) \
   {                        \