* Changed default balancer to RandomChoice() because PreferLocalDC() balancer works incorrectly with DNS-balanced call Discovery/ListEndpoints

Author: asmyasnikov

CHANGELOG.md

@@ -1,3 +1,5 @@
+* Changed default balancer to `RandomChoice()` because `PreferLocalDC()` balancer works incorrectly with DNS-balanced call `Discovery/ListEndpoints`
+
 ## v3.24.1
 * Refactored initialization of coordination, ratelimiter, scheme, scripting and table clients from `internal/lazy` package to each client initialization with `sync.Once`
 * Removed `internal/lazy` package

balancers/balancers.go

@@ -132,6 +132,7 @@ func PreferWithFallback(balancer balancer.Balancer, filter func(endpoint Endpoin
 	)
 }
 
+// Default balancer used by default
 func Default() balancer.Balancer {
-	return PreferLocalDCWithFallBack(RandomChoice())
+	return RandomChoice()
 }