From f1541904ac5171d33f4f069c1c4b70d598e58b99 Mon Sep 17 00:00:00 2001
From: jiyfhust <jiyfhust@163.com>
Date: Fri, 15 Dec 2023 10:40:50 +0800
Subject: [PATCH] fix semisync plugins find minAck bug

---
 plugin/semisync/semisync_source.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/plugin/semisync/semisync_source.h b/plugin/semisync/semisync_source.h
index 6d3b83f036cf..ab225d8ad73d 100644
--- a/plugin/semisync/semisync_source.h
+++ b/plugin/semisync/semisync_source.h
@@ -552,8 +552,11 @@ class AckContainer : public Trace {
     AckInfo *ackinfo = nullptr;
 
     for (i = 0; i < m_size; i++) {
-      if (m_ack_array[i].less_than(log_file_name, log_file_pos))
+      if (m_ack_array[i].less_than(log_file_name, log_file_pos)) { 
         ackinfo = m_ack_array + i;
+        log_file_name = ackinfo->binlog_name;
+        log_file_pos = ackinfo->binlog_pos;
+      }
     }
 
     return ackinfo;