From d38545010a095400563261e39a554286c881272e Mon Sep 17 00:00:00 2001
From: zmstone <zmstone@gmail.com>
Date: Mon, 25 Mar 2024 16:42:46 +0100
Subject: [PATCH] fix: case_clause

---
 apps/emqx/src/emqx_router.erl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps/emqx/src/emqx_router.erl b/apps/emqx/src/emqx_router.erl
index f7468fbfa..89bd06352 100644
--- a/apps/emqx/src/emqx_router.erl
+++ b/apps/emqx/src/emqx_router.erl
@@ -747,14 +747,14 @@ choose_schema_vsn(ConfSchema, ClusterSchema, State) ->
         [Schema] when ClusterSchema =:= undefined ->
             %% There are existing records following some schema, we have to use it.
             Schema;
-        [v1, v2] when ClusterSchema =/= undefined ->
+        _Conflicting when ClusterSchema =/= undefined ->
             %% There are existing records in both v1 and v2 schema,
             %% we have to use what the peer nodes agreed on.
             %% because it could be HTIS node which caused cnoflict.
             %%
             %% The stale records will be left-over, but harmless
             ClusterSchema;
-        [v1, v2] ->
+        _Conflicting ->
             Desc = schema_conflict_reason(records, State),
             io:format(standard_error, "Error: ~ts~n", [Desc]),
             ?SLOG(critical, #{