refactor(taosx): filter meta

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

@@ -241,6 +241,20 @@ int32_t tqTaosxScanLog(STQ* pTq, STqHandle* pHandle, SSubmitReq* pReq, STaosxRsp
           continue;
         }
       }
+      if (pHandle->fetchMeta) {
+        SSubmitBlk* pBlk = pReader->pBlock;
+        if (pBlk->schemaLen > 0) {
+          if (pRsp->createTableNum == 0) {
+            pRsp->createTableLen = taosArrayInit(0, sizeof(int32_t));
+            pRsp->createTableReq = taosArrayInit(0, sizeof(void*));
+          }
+          void* createReq = taosMemoryCalloc(1, pBlk->schemaLen);
+          memcpy(createReq, pBlk->data, pBlk->schemaLen);
+          taosArrayPush(pRsp->createTableLen, &pBlk->schemaLen);
+          taosArrayPush(pRsp->createTableReq, &createReq);
+          pRsp->createTableNum++;
+        }
+      }
       tqAddBlockDataToRsp(&block, (SMqDataRsp*)pRsp, taosArrayGetSize(block.pDataBlock));
       blockDataFreeRes(&block);
       tqAddBlockSchemaToRsp(pExec, (SMqDataRsp*)pRsp);
@@ -261,34 +275,25 @@ int32_t tqTaosxScanLog(STQ* pTq, STqHandle* pHandle, SSubmitReq* pReq, STaosxRsp
           continue;
         }
       }
-      tqAddBlockDataToRsp(&block, (SMqDataRsp*)pRsp, taosArrayGetSize(block.pDataBlock));
-      blockDataFreeRes(&block);
-      tqAddBlockSchemaToRsp(pExec, (SMqDataRsp*)pRsp);
-      pRsp->blockNum++;
-    }
-#if 1
-    if (pHandle->fetchMeta && pRsp->blockNum) {
-      SSubmitMsgIter iter = {0};
-      tInitSubmitMsgIter(pReq, &iter);
-      STaosxRsp* pXrsp = (STaosxRsp*)pRsp;
-      while (1) {
-        SSubmitBlk* pBlk = NULL;
-        if (tGetSubmitMsgNext(&iter, &pBlk) < 0) break;
-        if (pBlk == NULL) break;
+      if (pHandle->fetchMeta) {
+        SSubmitBlk* pBlk = pReader->pBlock;
         if (pBlk->schemaLen > 0) {
-          if (pXrsp->createTableNum == 0) {
-            pXrsp->createTableLen = taosArrayInit(0, sizeof(int32_t));
-            pXrsp->createTableReq = taosArrayInit(0, sizeof(void*));
+          if (pRsp->createTableNum == 0) {
+            pRsp->createTableLen = taosArrayInit(0, sizeof(int32_t));
+            pRsp->createTableReq = taosArrayInit(0, sizeof(void*));
           }
           void* createReq = taosMemoryCalloc(1, pBlk->schemaLen);
           memcpy(createReq, pBlk->data, pBlk->schemaLen);
-          taosArrayPush(pXrsp->createTableLen, &pBlk->schemaLen);
-          taosArrayPush(pXrsp->createTableReq, &createReq);
-          pXrsp->createTableNum++;
+          taosArrayPush(pRsp->createTableLen, &pBlk->schemaLen);
+          taosArrayPush(pRsp->createTableReq, &createReq);
+          pRsp->createTableNum++;
         }
       }
+      tqAddBlockDataToRsp(&block, (SMqDataRsp*)pRsp, taosArrayGetSize(block.pDataBlock));
+      blockDataFreeRes(&block);
+      tqAddBlockSchemaToRsp(pExec, (SMqDataRsp*)pRsp);
+      pRsp->blockNum++;
     }
-#endif
   }
 
   if (pRsp->blockNum == 0) {

source/libs/executor/src/executor.c

@@ -811,7 +811,7 @@ int32_t qStreamPrepareScan(qTaskInfo_t tinfo, STqOffsetVal* pOffset, int8_t subT
         }
       }
 
-      // TODO after dropping table, table may be not found
+      // TODO after dropping table, table may not found
       ASSERT(found);
 
       if (pTableScanInfo->dataReader == NULL) {