fix(tsdb): fix memory leak.

source/dnode/vnode/src/tsdb/tsdbRead2.c

@@ -1590,8 +1590,8 @@ static int32_t doLoadFileBlockData(STsdbReader* pReader, SDataBlockIter* pBlockI
   SFileBlockDumpInfo* pDumpInfo = &pReader->status.fBlockDumpInfo;
 
   SBrinRecord* pRecord = &pBlockInfo->record;
-  code = tsdbDataFileReadBlockData(pReader->pFileReader, pRecord, pBlockData);
-//  code = tsdbDataFileReadBlockDataByColumn(pReader->pFileReader, pRecord, pBlockData, pReader->pSchema, pSup->colId, pSup->numOfCols);
+  code = tsdbDataFileReadBlockDataByColumn(pReader->pFileReader, pRecord, pBlockData, pReader->pSchema, &pSup->colId[1],
+                                           pSup->numOfCols - 1);
   if (code != TSDB_CODE_SUCCESS) {
     tsdbError("%p error occurs in loading file block, global index:%d, table index:%d, brange:%" PRId64 "-%" PRId64
               ", rows:%d, code:%s %s",
@@ -3365,6 +3365,7 @@ static int32_t moveToNextFile(STsdbReader* pReader, SBlockNumber* pBlockNum, SAr
         }
 
         i += 1;
+        tTombBlockDestroy(&block);
       }
     }
   }