TD-353

src/tsdb/src/tsdbMemTable.c

@@ -371,6 +371,7 @@ static void *tsdbCommitData(void *arg) {
             pMem->keyFirst, pMem->keyLast, pMem->numOfRows);
 
   // Create the iterator to read from cache
+  if (pMem->numOfRows > 0) {
     iters = tsdbCreateTableIters(pRepo);
     if (iters == NULL) {
       tsdbError("vgId:%d failed to create commit iterator since %s", REPO_ID(pRepo), tstrerror(terrno));
@@ -399,6 +400,7 @@ static void *tsdbCommitData(void *arg) {
         goto _exit;
       }
     }
+  }
 
   // Commit to update meta file
   if (tsdbCommitMeta(pRepo) < 0) {