From 7168f90c51c808e83901c5a91cae899b5a97c2e6 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Thu, 2 Feb 2023 17:49:07 +0800
Subject: [PATCH] refactor(query): disable file size check when reading data
 files.

---
 source/dnode/vnode/src/tsdb/tsdbReaderWriter.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/source/dnode/vnode/src/tsdb/tsdbReaderWriter.c b/source/dnode/vnode/src/tsdb/tsdbReaderWriter.c
index 1addb60997..50fd9d7aa7 100644
--- a/source/dnode/vnode/src/tsdb/tsdbReaderWriter.c
+++ b/source/dnode/vnode/src/tsdb/tsdbReaderWriter.c
@@ -47,7 +47,9 @@ static int32_t tsdbOpenFile(const char *path, int32_t szPage, int32_t flag, STsd
     taosMemoryFree(pFD);
     goto _exit;
   }
-  if (flag == TD_FILE_READ) {
+
+  // not check file size when reading data files.
+  if (flag != TD_FILE_READ) {
     if (taosStatFile(path, &pFD->szFile, NULL) < 0) {
       code = TAOS_SYSTEM_ERROR(errno);
       taosMemoryFree(pFD->pBuf);
@@ -55,9 +57,11 @@ static int32_t tsdbOpenFile(const char *path, int32_t szPage, int32_t flag, STsd
       taosMemoryFree(pFD);
       goto _exit;
     }
+
     ASSERT(pFD->szFile % szPage == 0);
     pFD->szFile = pFD->szFile / szPage;
   }
+
   *ppFD = pFD;
 
 _exit:
-- 
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