From c8103ad9478f928e366b784ef95e4d92068ab4ed Mon Sep 17 00:00:00 2001
From: Sanny Sanoff
Date: Fri, 15 Jul 2016 21:33:25 +0300
Subject: additional nail into the coffin of duplicate sequence values for
 replies

---
 juick-core/src/main/java/com/juick/server/MessagesQueries.java | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'juick-core')

diff --git a/juick-core/src/main/java/com/juick/server/MessagesQueries.java b/juick-core/src/main/java/com/juick/server/MessagesQueries.java
index e6188a86..5659e79c 100644
--- a/juick-core/src/main/java/com/juick/server/MessagesQueries.java
+++ b/juick-core/src/main/java/com/juick/server/MessagesQueries.java
@@ -159,6 +159,9 @@ public class MessagesQueries {
         return sql.execute((ConnectionCallback<Integer>) conn -> {
             conn.setAutoCommit(false);
             final int replyNo;
+            try (PreparedStatement ps = conn.prepareStatement("START TRANSACTION")) {
+                ps.executeUpdate();
+            }
             try (PreparedStatement ps = conn.prepareStatement("SELECT maxreplyid+1 FROM messages WHERE message_id=? FOR UPDATE")) {
                 ps.setInt(1, mid);
                 try (ResultSet resultSet = ps.executeQuery()) {
-- 
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