feat: compatible with older versions of wal

source/dnode/vnode/src/sma/smaTimeRange.c

@@ -258,7 +258,6 @@ int32_t smaBlockToSubmit(SVnode *pVnode, const SArray *pBlocks, const STSchema *
 
     SSubmitTbData tbData = {0};
 
-
     if (!(tbData.aRowP = taosArrayInit(rows, sizeof(SRow *)))) {
       goto _end;
     }
@@ -313,14 +312,15 @@ int32_t smaBlockToSubmit(SVnode *pVnode, const SArray *pBlocks, const STSchema *
   tEncodeSize(tEncodeSSubmitReq2, pReq, len, terrno);
   if (TSDB_CODE_SUCCESS == terrno) {
     SEncoder encoder;
-    len += sizeof(SMsgHead);
+    len += sizeof(SSubmitReq2Msg);
     pBuf = rpcMallocCont(len);
     if (NULL == pBuf) {
       goto _end;
     }
-    ((SMsgHead *)pBuf)->vgId = TD_VID(pVnode);
-    ((SMsgHead *)pBuf)->contLen = htonl(len);
-    tEncoderInit(&encoder, POINTER_SHIFT(pBuf, sizeof(SMsgHead)), len - sizeof(SMsgHead));
+    ((SSubmitReq2Msg *)pBuf)->header.vgId = TD_VID(pVnode);
+    ((SSubmitReq2Msg *)pBuf)->header.contLen = htonl(len);
+    ((SSubmitReq2Msg *)pBuf)->version = htobe64(1);
+    tEncoderInit(&encoder, POINTER_SHIFT(pBuf, sizeof(SSubmitReq2Msg)), len - sizeof(SSubmitReq2Msg));
     if (tEncodeSSubmitReq2(&encoder, pReq) < 0) {
       terrno = TSDB_CODE_OUT_OF_MEMORY;
       /*vError("failed to encode submit req since %s", terrstr());*/

source/dnode/vnode/src/tq/tqRead.c

@@ -311,8 +311,8 @@ int32_t tqNextBlock(STqReader* pReader, SFetchRet* ret) {
         tqDebug("return offset %" PRId64 ", no more valid", ret->offset.version);
         return -1;
       }
-      void*   body = POINTER_SHIFT(pReader->pWalReader->pHead->head.body, sizeof(SMsgHead));
-      int32_t bodyLen = pReader->pWalReader->pHead->head.bodyLen - sizeof(SMsgHead);
+      void*   body = POINTER_SHIFT(pReader->pWalReader->pHead->head.body, sizeof(SSubmitReq2Msg));
+      int32_t bodyLen = pReader->pWalReader->pHead->head.bodyLen - sizeof(SSubmitReq2Msg);
       int64_t ver = pReader->pWalReader->pHead->head.version;
 #if 0
       if (pReader->pWalReader->pHead->head.msgType != TDMT_VND_SUBMIT) {
@@ -560,7 +560,7 @@ int32_t tqRetrieveDataBlock2(SSDataBlock* pBlock, STqReader* pReader, SSubmitTbD
   SSubmitTbData* pSubmitTbData = taosArrayGet(pReader->submit.aSubmitTbData, pReader->nextBlk);
   pReader->nextBlk++;
 
-  if(pSubmitTbDataRet) *pSubmitTbDataRet = pSubmitTbData;
+  if (pSubmitTbDataRet) *pSubmitTbDataRet = pSubmitTbData;
   int32_t sversion = pSubmitTbData->sver;
   int64_t suid = pSubmitTbData->suid;
   int64_t uid = pSubmitTbData->uid;
@@ -1012,7 +1012,7 @@ int32_t tqRetrieveTaosxBlock2(STqReader* pReader, SArray* blocks, SArray* schema
   SSubmitTbData* pSubmitTbData = taosArrayGet(pReader->submit.aSubmitTbData, pReader->nextBlk);
   pReader->nextBlk++;
 
-  if(pSubmitTbDataRet) *pSubmitTbDataRet = pSubmitTbData;
+  if (pSubmitTbDataRet) *pSubmitTbDataRet = pSubmitTbData;
   int32_t sversion = pSubmitTbData->sver;
   int64_t suid = pSubmitTbData->suid;
   int64_t uid = pSubmitTbData->uid;
@@ -1064,7 +1064,7 @@ int32_t tqRetrieveTaosxBlock2(STqReader* pReader, SArray* blocks, SArray* schema
     for (int32_t i = 0; i < numOfRows; i++) {
       bool buildNew = false;
 
-      for (int32_t j = 0; j < numOfCols; j++){
+      for (int32_t j = 0; j < numOfCols; j++) {
         SColData* pCol = taosArrayGet(pCols, j);
         SColVal   colVal;
         tColDataGetValue(pCol, i, &colVal);
@@ -1089,7 +1089,7 @@ int32_t tqRetrieveTaosxBlock2(STqReader* pReader, SArray* blocks, SArray* schema
 
         SSDataBlock     block = {0};
         SSchemaWrapper* pSW = taosMemoryCalloc(1, sizeof(SSchemaWrapper));
-        if(pSW == NULL){
+        if (pSW == NULL) {
           terrno = TSDB_CODE_OUT_OF_MEMORY;
           goto FAIL;
         }
@@ -1161,7 +1161,7 @@ int32_t tqRetrieveTaosxBlock2(STqReader* pReader, SArray* blocks, SArray* schema
       SRow* pRow = taosArrayGetP(pRows, i);
       bool  buildNew = false;
 
-      for (int32_t j = 0; j < pTschema->numOfCols; j++){
+      for (int32_t j = 0; j < pTschema->numOfCols; j++) {
         SColVal colVal;
         tRowGet(pRow, pTschema, j, &colVal);
         if (curRow == 0) {
@@ -1185,7 +1185,7 @@ int32_t tqRetrieveTaosxBlock2(STqReader* pReader, SArray* blocks, SArray* schema
 
         SSDataBlock     block = {0};
         SSchemaWrapper* pSW = taosMemoryCalloc(1, sizeof(SSchemaWrapper));
-        if(pSW == NULL){
+        if (pSW == NULL) {
           terrno = TSDB_CODE_OUT_OF_MEMORY;
           goto FAIL;
         }
@@ -1256,7 +1256,7 @@ int32_t tqRetrieveTaosxBlock2(STqReader* pReader, SArray* blocks, SArray* schema
   taosMemoryFree(assigned);
   return 0;
 
-  FAIL:
+FAIL:
   taosMemoryFree(assigned);
   return -1;
 }