fix: the problem of creating a stream without partition by clause

source/libs/parser/src/parTranslater.c

@@ -3281,9 +3281,6 @@ static int32_t translateInterp(STranslateContext* pCxt, SSelectStmt* pSelect) {
 }
 
 static int32_t translatePartitionBy(STranslateContext* pCxt, SSelectStmt* pSelect) {
-  if (NULL == pSelect->pPartitionByList) {
-    return TSDB_CODE_SUCCESS;
-  }
   pCxt->currClause = SQL_CLAUSE_PARTITION_BY;
   int32_t code = translateExprList(pCxt, pSelect->pPartitionByList);
   if (TSDB_CODE_SUCCESS == code) {
@@ -5733,12 +5730,13 @@ static int32_t addSubtableNameToCreateStreamQuery(STranslateContext* pCxt, SCrea
 
 static int32_t addSubtableInfoToCreateStreamQuery(STranslateContext* pCxt, STableMeta* pMeta,
                                                   SCreateStreamStmt* pStmt) {
+  int32_t      code = TSDB_CODE_SUCCESS;
   SSelectStmt* pSelect = (SSelectStmt*)pStmt->pQuery;
   if (NULL == pSelect->pPartitionByList) {
-    return addNullTagsForExistTable(pCxt, pMeta, pSelect);
+    code = addNullTagsForExistTable(pCxt, pMeta, pSelect);
+  } else {
+    code = addTagsToCreateStreamQuery(pCxt, pStmt, pSelect);
   }
-
-  int32_t code = addTagsToCreateStreamQuery(pCxt, pStmt, pSelect);
   if (TSDB_CODE_SUCCESS == code) {
     code = addSubtableNameToCreateStreamQuery(pCxt, pStmt, pSelect);
   }

source/libs/planner/src/planLogicCreater.c

@@ -374,6 +374,20 @@ static int32_t createScanLogicNode(SLogicPlanContext* pCxt, SSelectStmt* pSelect
     code = addDefaultScanCol(pRealTable->pMeta, &pScan->pScanCols);
   }
 
+  if (TSDB_CODE_SUCCESS == code && NULL != pSelect->pTags && NULL == pSelect->pPartitionByList) {
+    pScan->pTags = nodesCloneList(pSelect->pTags);
+    if (NULL == pScan->pTags) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+    }
+  }
+
+  if (TSDB_CODE_SUCCESS == code && NULL != pSelect->pSubtable && NULL == pSelect->pPartitionByList) {
+    pScan->pSubtable = nodesCloneNode(pSelect->pSubtable);
+    if (NULL == pScan->pSubtable) {
+      code = TSDB_CODE_OUT_OF_MEMORY;
+    }
+  }
+
   // set output
   if (TSDB_CODE_SUCCESS == code) {
     code = createColumnByRewriteExprs(pScan->pScanCols, &pScan->node.pTargets);