From 2c621390807a97b782b45952c959c86ae8cb7bcc Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Wed, 20 May 2020 15:07:27 +0800
Subject: [PATCH] [td-225] fix bugs in read data from cache.

---
 src/tsdb/src/tsdbRead.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/tsdb/src/tsdbRead.c b/src/tsdb/src/tsdbRead.c
index 71d0454893..ad3da226f6 100644
--- a/src/tsdb/src/tsdbRead.c
+++ b/src/tsdb/src/tsdbRead.c
@@ -1466,8 +1466,8 @@ static int tsdbReadRowsFromCache(SSkipListIterator* pIter, STable* pTable, TSKEY
       }
     }
 
-    numOfRows++;
-    if (numOfRows >= maxRowsToRead) {
+    if (++numOfRows >= maxRowsToRead) {
+      tSkipListIterNext(pIter);
       break;
     }
     
-- 
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