fix:core dump if consumer multi vgroup message with...

fix:core dump if consumer multi vgroup message with sequence:create/alter/delete/create or create/delete/create

source/client/src/tmq.c

@@ -2397,7 +2397,7 @@ void tmq_free_json_meta(char* jsonMeta){
   taosMemoryFreeClear(jsonMeta);
 }
 
-static int32_t taosCreateStb(TAOS *taos, void *meta, int32_t metaLen){
+static int32_t taosCreateStb(TAOS *taos, void *meta, int32_t metaLen, bool isCreate){
   SVCreateStbReq req = {0};
   SDecoder       coder;
   SMCreateStbReq pReq = {0};
@@ -2436,8 +2436,13 @@ static int32_t taosCreateStb(TAOS *taos, void *meta, int32_t metaLen){
     strcpy(field.name, pSchema->name);
     taosArrayPush(pReq.pTags, &field);
   }
-  pReq.colVer = req.schemaRow.version;
-  pReq.tagVer = req.schemaTag.version;
+  if(isCreate){
+    pReq.colVer = 1;
+    pReq.tagVer = 1;
+  }else{
+    pReq.colVer = req.schemaRow.version;
+    pReq.tagVer = req.schemaTag.version;
+  }
   pReq.numOfColumns = req.schemaRow.nCols;
   pReq.numOfTags = req.schemaTag.nCols;
   pReq.commentLen = -1;
@@ -2871,9 +2876,9 @@ int32_t taos_write_raw_meta(TAOS *taos, tmq_raw_data *raw_meta){
   }
 
   if(raw_meta->raw_meta_type == TDMT_VND_CREATE_STB) {
-    return taosCreateStb(taos, raw_meta->raw_meta, raw_meta->raw_meta_len);
+    return taosCreateStb(taos, raw_meta->raw_meta, raw_meta->raw_meta_len, true);
   }else if(raw_meta->raw_meta_type == TDMT_VND_ALTER_STB){
-    return taosCreateStb(taos, raw_meta->raw_meta, raw_meta->raw_meta_len);
+    return taosCreateStb(taos, raw_meta->raw_meta, raw_meta->raw_meta_len, false);
   }else if(raw_meta->raw_meta_type == TDMT_VND_DROP_STB){
     return taosDropStb(taos, raw_meta->raw_meta, raw_meta->raw_meta_len);
   }else if(raw_meta->raw_meta_type == TDMT_VND_CREATE_TABLE){

source/dnode/mnode/impl/src/mndStb.c

@@ -710,8 +710,8 @@ int32_t mndBuildStbFromReq(SMnode *pMnode, SStbObj *pDst, SMCreateStbReq *pCreat
   pDst->updateTime = pDst->createdTime;
   pDst->uid = (pCreate->source == TD_REQ_FROM_TAOX) ? pCreate->suid : mndGenerateUid(pCreate->name, TSDB_TABLE_FNAME_LEN);
   pDst->dbUid = pDb->uid;
-  pDst->tagVer = (pCreate->source != TD_REQ_FROM_APP) ? pCreate->tagVer : 1;
-  pDst->colVer = (pCreate->source != TD_REQ_FROM_APP) ? pCreate->colVer : 1;
+  pDst->tagVer = (pCreate->source == TD_REQ_FROM_TAOX) ? pCreate->tagVer : 1;
+  pDst->colVer = (pCreate->source == TD_REQ_FROM_TAOX) ? pCreate->colVer : 1;
   pDst->smaVer = 1;
   pDst->nextColId = 1;
   pDst->maxdelay[0] = pCreate->delay1;
@@ -981,6 +981,14 @@ static int32_t mndProcessCreateStbReq(SRpcMsg *pReq) {
     }
   } else if (terrno != TSDB_CODE_MND_STB_NOT_EXIST) {
     goto _OVER;
+  } else if (createReq.source == TD_REQ_FROM_TAOX && (createReq.tagVer != 1 || createReq.colVer != 1)){
+    mInfo("stb:%s, alter table does not need to be done, because table is deleted", createReq.name);
+    code = 0;
+    goto _OVER;
+  } else if (createReq.source == TD_REQ_FROM_TAOX && (createReq.tagVer == 1 || createReq.colVer == 1)){ //metaSaveToSkmDb does not delete  pMeta->pSkmDb, if receivet tmq message is: create stable1 then delete stable1 then create stable1
+    mInfo("stb:%s, create table from taosx", createReq.name);
+    createReq.tagVer++;
+    createReq.colVer++;
   }
 
   pDb = mndAcquireDbByStb(pMnode, createReq.name);

source/libs/parser/src/parTranslater.c

@@ -3685,6 +3685,9 @@ static int32_t buildCreateStbReq(STranslateContext* pCxt, SCreateTableStmt* pStm
   pReq->delay2 = pStmt->pOptions->maxDelay2;
   pReq->watermark1 = pStmt->pOptions->watermark1;
   pReq->watermark2 = pStmt->pOptions->watermark2;
+  pReq->colVer = 1;
+  pReq->tagVer = 1;
+  pReq->source = TD_REQ_FROM_APP;
   columnDefNodeToField(pStmt->pCols, &pReq->pColumns);
   columnDefNodeToField(pStmt->pTags, &pReq->pTags);
   pReq->numOfColumns = LIST_LENGTH(pStmt->pCols);