fix:fix error in new tag format

source/dnode/vnode/src/meta/metaQuery.c

@@ -626,7 +626,7 @@ int32_t metaFilteTableIds(SMeta *pMeta, SMetaFltParam *param, SArray *pUids) {
   if(IS_VAR_DATA_TYPE(param->type)){
     nTagData = strlen(param->val);
   }else{
-    nTagData = tDataTypes[param->type].bytes
+    nTagData = tDataTypes[param->type].bytes;
   }
   ret = metaCreateTagIdxKey(pCursor->suid, pCursor->cid, param->val, nTagData, pCursor->type,
                             param->reverse ? INT64_MAX : INT64_MIN, &pKey, &nKey);

source/dnode/vnode/src/meta/metaTable.c

@@ -787,11 +787,16 @@ static int metaUpdateTagIdx(SMeta *pMeta, const SMetaEntry *pCtbEntry) {
 
   pTagColumn = &stbEntry.stbEntry.schemaTag.pSchema[0];
 
+  STagVal tagVal = {.cid = pTagColumn->colId};
   if(pTagColumn->type != TSDB_DATA_TYPE_JSON){
-    STagVal tagVal = {.cid = pTagColumn->colId};
     tTagGet((const STag *)pCtbEntry->ctbEntry.pTags, &tagVal);
-    pTagData = tagVal.pData;
-    nTagData = (int32_t)tagVal.nData;
+    if(IS_VAR_DATA_TYPE(pTagColumn->type)){
+      pTagData = tagVal.pData;
+      nTagData = (int32_t)tagVal.nData;
+    }else{
+      pTagData = &(tagVal.i64);
+      nTagData = tDataTypes[pTagColumn->type].bytes;
+    }
   }else{
     //pTagData = pCtbEntry->ctbEntry.pTags;
     //nTagData = ((const STag *)pCtbEntry->ctbEntry.pTags)->len;

source/libs/executor/src/scanoperator.c

@@ -1594,7 +1594,8 @@ static SSDataBlock* doTagScan(SOperatorInfo* pOperator) {
         }
         colDataAppend(pDst, count, data, (data == NULL));
 
-        if(pDst->info.type != TSDB_DATA_TYPE_JSON && IS_VAR_DATA_TYPE(((const STagVal *)p)->type) && data){
+        if(pDst->info.type != TSDB_DATA_TYPE_JSON && p != NULL
+            && IS_VAR_DATA_TYPE(((const STagVal *)p)->type) && data != NULL){
           taosMemoryFree(data);
         }
       }