fix(stream): create stb in stream

example/src/tstream.c

@@ -81,9 +81,9 @@ int32_t create_stream() {
   /*const char* sql = "select min(k), max(k), sum(k) as sum_of_k from st1";*/
   /*const char* sql = "select sum(k) from tu1 interval(10m)";*/
   /*pRes = tmq_create_stream(pConn, "stream1", "out1", sql);*/
-  pRes =
-      taos_query(pConn,
-                 "create stream stream1 trigger window_close as select _wstartts, min(k), max(k), sum(k) as sum_of_k "
+  pRes = taos_query(
+      pConn,
+      "create stream stream1 trigger window_close into outstb as select _wstartts, min(k), max(k), sum(k) as sum_of_k "
       "from tu1 interval(10m)");
   if (taos_errno(pRes) != 0) {
     printf("failed to create stream stream1, reason:%s\n", taos_errstr(pRes));

source/dnode/mnode/impl/inc/mndDef.h

@@ -601,7 +601,6 @@ typedef struct {
   int32_t        triggerParam;
   int64_t        waterMark;
   char*          sql;
-  char*          logicalPlan;
   char*          physicalPlan;
   SArray*        tasks;  // SArray<SArray<SStreamTask>>
   SSchemaWrapper outputSchema;

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

@@ -419,7 +419,6 @@ static int32_t mndCreateSma(SMnode *pMnode, SNodeMsg *pReq, SMCreateSmaReq *pCre
   streamObj.fixedSinkVgId = smaObj.dstVgId;
   streamObj.smaId = smaObj.uid;
   /*streamObj.physicalPlan = "";*/
-  streamObj.logicalPlan = "not implemented";
 
   int32_t code = -1;
   STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_TYPE_CREATE_SMA, &pReq->rpcMsg);

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

@@ -290,7 +290,7 @@ int32_t mndAddStreamToTrans(SMnode *pMnode, SStreamObj *pStream, const char *ast
   return 0;
 }
 
-static SStbObj *mndCreateStbForStream(SMnode *pMnode, STrans *pTrans, const SStreamObj *pStream, const char *user) {
+static int32_t mndCreateStbForStream(SMnode *pMnode, STrans *pTrans, const SStreamObj *pStream, const char *user) {
   SStbObj  *pStb = NULL;
   SDbObj   *pDb = NULL;
   SUserObj *pUser = NULL;
@@ -301,7 +301,22 @@ static SStbObj *mndCreateStbForStream(SMnode *pMnode, STrans *pTrans, const SStr
   createReq.numOfTags = 1;  // group id
   createReq.pColumns = taosArrayInit(createReq.numOfColumns, sizeof(SField));
   // build fields
+  taosArraySetSize(createReq.pColumns, createReq.numOfColumns);
+  for (int32_t i = 0; i < createReq.numOfColumns; i++) {
+    SField *pField = taosArrayGet(createReq.pColumns, i);
+    tstrncpy(pField->name, pStream->outputSchema.pSchema[i].name, TSDB_COL_NAME_LEN);
+    pField->flags = pStream->outputSchema.pSchema[i].flags;
+    pField->type = pStream->outputSchema.pSchema[i].type;
+    pField->bytes = pStream->outputSchema.pSchema[i].bytes;
+  }
+  createReq.pTags = taosArrayInit(createReq.numOfTags, sizeof(SField));
+  taosArraySetSize(createReq.pTags, 1);
   // build tags
+  SField *pField = taosArrayGet(createReq.pTags, 0);
+  strcpy(pField->name, "group_id");
+  pField->type = TSDB_DATA_TYPE_UBIGINT;
+  pField->flags = 0;
+  pField->bytes = 8;
 
   if (mndCheckCreateStbReq(&createReq) != 0) {
     terrno = TSDB_CODE_INVALID_MSG;
@@ -342,18 +357,14 @@ static SStbObj *mndCreateStbForStream(SMnode *pMnode, STrans *pTrans, const SStr
     goto _OVER;
   }
 
-  if (mndBuildStbFromReq(pMnode, pStb, &createReq, pDb) != 0) {
-    goto _OVER;
-  }
-
   if (mndAddStbToTrans(pMnode, pTrans, pDb, &stbObj) < 0) goto _OVER;
 
-  return pStb;
+  return 0;
 _OVER:
   mndReleaseStb(pMnode, pStb);
   mndReleaseDb(pMnode, pDb);
   mndReleaseUser(pMnode, pUser);
-  return NULL;
+  return -1;
 }
 
 static int32_t mndCreateStream(SMnode *pMnode, SNodeMsg *pReq, SCMCreateStreamReq *pCreate, SDbObj *pDb) {
@@ -373,7 +384,6 @@ static int32_t mndCreateStream(SMnode *pMnode, SNodeMsg *pReq, SCMCreateStreamRe
   streamObj.fixedSinkVgId = 0;
   streamObj.smaId = 0;
   /*streamObj.physicalPlan = "";*/
-  streamObj.logicalPlan = "not implemented";
   streamObj.trigger = pCreate->triggerType;
   streamObj.waterMark = pCreate->watermark;
 
@@ -384,16 +394,14 @@ static int32_t mndCreateStream(SMnode *pMnode, SNodeMsg *pReq, SCMCreateStreamRe
   }
   mDebug("trans:%d, used to create stream:%s", pTrans->id, pCreate->name);
 
-#if 0
-  if (mndCreateStbForStream(pMnode, pTrans, &streamObj, pReq->user) < 0) {
+  if (mndAddStreamToTrans(pMnode, &streamObj, pCreate->ast, pCreate->triggerType, pCreate->watermark, pTrans) != 0) {
     mError("trans:%d, failed to add stream since %s", pTrans->id, terrstr());
     mndTransDrop(pTrans);
     return -1;
   }
-#endif
 
-  if (mndAddStreamToTrans(pMnode, &streamObj, pCreate->ast, pCreate->triggerType, pCreate->watermark, pTrans) != 0) {
-    mError("trans:%d, failed to add stream since %s", pTrans->id, terrstr());
+  if (streamObj.targetSTbName[0] && mndCreateStbForStream(pMnode, pTrans, &streamObj, pReq->user) < 0) {
+    mError("trans:%d, failed to create stb for stream since %s", pTrans->id, terrstr());
     mndTransDrop(pTrans);
     return -1;
   }

source/libs/wal/src/walRead.c

@@ -49,7 +49,10 @@ void walCloseReadHandle(SWalReadHandle *pRead) {
   taosMemoryFree(pRead);
 }
 
-int32_t walRegisterRead(SWalReadHandle *pRead, int64_t ver) { return 0; }
+int32_t walRegisterRead(SWalReadHandle *pRead, int64_t ver) {
+  // TODO
+  return 0;
+}
 
 static int32_t walReadSeekFilePos(SWalReadHandle *pRead, int64_t fileFirstVer, int64_t ver) {
   int code = 0;