From 48a811ad3bcaed66b74e9871d6dc17bd34310372 Mon Sep 17 00:00:00 2001
From: Tanjin Xu <tanjin.xu@slack-corp.com>
Date: Fri, 1 Nov 2024 09:00:17 -0700
Subject: [PATCH] add debug msg

---
 go/vt/vtgate/tabletgateway.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/go/vt/vtgate/tabletgateway.go b/go/vt/vtgate/tabletgateway.go
index 2a72c937b17..337b7f05bc6 100644
--- a/go/vt/vtgate/tabletgateway.go
+++ b/go/vt/vtgate/tabletgateway.go
@@ -490,6 +490,9 @@ func (gw *TabletGateway) TabletsHealthyStatus() discovery.TabletsCacheStatusList
 }
 
 func (gw *TabletGateway) updateDefaultConnCollation(tablet *topodatapb.Tablet) {
+	if tablet.DefaultConnCollation == 45 {
+		log.Warningf("slack: unexpected collation on tablet host: %s", tablet.Hostname)
+	}
 	if gw.defaultConnCollation.CompareAndSwap(0, tablet.DefaultConnCollation) {
 		return
 	}