From ab1b4442c8d15c4265b229b84ad1879876abd604 Mon Sep 17 00:00:00 2001
From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Thu, 5 Oct 2017 12:24:56 +0200
Subject: [PATCH] auth: Purge the caches after a successful IXFR

(cherry picked from commit 1d0995bcc15528415409fe42d64b863b5c921ff9)
---
 pdns/slavecommunicator.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pdns/slavecommunicator.cc b/pdns/slavecommunicator.cc
index 0f854d27ea..e205ff766b 100644
--- a/pdns/slavecommunicator.cc
+++ b/pdns/slavecommunicator.cc
@@ -413,6 +413,7 @@ void CommunicatorClass::suck(const DNSName &domain, const string &remote)
         }
         else {
           L<<Logger::Warning<<"Done with IXFR of '"<<domain<<"' from remote '"<<remote<<"', got "<<zs.numDeltas<<" delta"<<addS(zs.numDeltas)<<", serial now "<<zs.soa_serial<<endl;
+          PC.purge(domain.toString()+"$");
           return;
         }
       }
-- 
2.47.2