enh: add const for param

source/dnode/vnode/src/inc/vnodeInt.h

@@ -104,7 +104,7 @@ int          tsdbOpen(SVnode* pVnode, STsdb** ppTsdb, const char* dir, STsdbKeep
 int          tsdbClose(STsdb** pTsdb);
 int          tsdbBegin(STsdb* pTsdb);
 int          tsdbCommit(STsdb* pTsdb);
-int          tsdbScanAndConvertSubmitMsg(STsdb *pTsdb, SSubmitReq *pMsg);
+int          tsdbScanAndConvertSubmitMsg(STsdb *pTsdb, const SSubmitReq *pMsg);
 int          tsdbInsertData(STsdb* pTsdb, int64_t version, SSubmitReq* pMsg, SSubmitRsp* pRsp);
 int          tsdbInsertTableData(STsdb* pTsdb, SSubmitMsgIter* pMsgIter, SSubmitBlk* pBlock, SSubmitBlkRsp* pRsp);
 tsdbReaderT* tsdbQueryTables(SVnode* pVnode, SQueryTableDataCond* pCond, STableGroupInfo* groupList, uint64_t qId,

source/dnode/vnode/src/tsdb/tsdbWrite.c

@@ -85,7 +85,7 @@ static FORCE_INLINE int tsdbCheckRowRange(STsdb *pTsdb, tb_uid_t uid, STSRow *ro
   return 0;
 }
 
-int tsdbScanAndConvertSubmitMsg(STsdb *pTsdb, SSubmitReq *pMsg) {
+int tsdbScanAndConvertSubmitMsg(STsdb *pTsdb, const SSubmitReq *pMsg) {
   ASSERT(pMsg != NULL);
   // STsdbMeta *    pMeta = pTsdb->tsdbMeta;
   SSubmitMsgIter msgIter = {0};