Merge pull request #15107 from taosdata/fix/TD-17495

fix: check super table exists or not when creating child table

source/dnode/vnode/src/meta/metaTable.c

@@ -374,6 +374,13 @@ int metaCreateTable(SMeta *pMeta, int64_t version, SVCreateTbReq *pReq) {
   }
   metaReaderClear(&mr);
 
+  if (pReq->type == TSDB_CHILD_TABLE) {
+    tb_uid_t suid = metaGetTableEntryUidByName(pMeta, pReq->ctb.name);
+    if (suid == 0) {
+      terrno = TSDB_CODE_PAR_TABLE_NOT_EXIST;
+      return -1;
+    }
+  }
   // build SMetaEntry
   me.version = version;
   me.type = pReq->type;

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

@@ -49,8 +49,11 @@ SSubmitReq* tdBlockToSubmit(const SArray* pBlocks, const STSchema* pTSchema, boo
       }
 
       SVCreateTbReq createTbReq = {0};
+      SName         name = {0};
+      tNameFromString(&name, stbFullName, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
+
       createTbReq.name = buildCtbNameByGroupId(stbFullName, pDataBlock->info.groupId);
-      createTbReq.ctb.name = strdup(stbFullName);
+      createTbReq.ctb.name = strdup((char*)tNameGetTableName(&name));  // strdup(stbFullName);
       createTbReq.flags = 0;
       createTbReq.type = TSDB_CHILD_TABLE;
       createTbReq.ctb.suid = suid;