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Signed-off-by: you06 <you1474600@gmail.com>
tikv · Jul 27, 2023 · add9f79 · add9f79
1 parent dff471a
commit add9f79
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/internal/locate/region_request.go b/internal/locate/region_request.go
@@ -371,6 +371,7 @@ func (state *accessKnownLeader) onNoLeader(selector *replicaSelector) {
 // the leader will be updated to replicas[0] and give it another chance.
 type tryFollower struct {
 	stateBase
+	// if the leader is unavailable, but it still holds the leadership, fallbackFromLeader is true and replica read is enabled.
 	fallbackFromLeader bool
 	leaderIdx          AccessIndex
 	lastIdx            AccessIndex