feat(bigtable): make pow of 2 default lb policy (#14131)

sushanb · web-flow · commit b5f7bf275b02 · 2026-03-06T11:29:59.000-05:00
diff --git a/bigtable/internal/option/option.go b/bigtable/internal/option/option.go
@@ -180,10 +180,8 @@ func parseLoadBalancingStrategy(strategyStr string) LoadBalancingStrategy {
 		return PowerOfTwoLeastInFlight
 	case "ROUND_ROBIN":
 		return RoundRobin
-	case "":
-		return RoundRobin // Default if env var is not set
 	default:
-		return RoundRobin // Default for unknown values
+		return PowerOfTwoLeastInFlight // Default for unknown values
 	}
 }
 

Original file line number	Diff line number	Diff line change
`@@ -180,10 +180,8 @@ func parseLoadBalancingStrategy(strategyStr string) LoadBalancingStrategy {`
`180`	`180`	`return PowerOfTwoLeastInFlight`
`181`	`181`	`case "ROUND_ROBIN":`
`182`	`182`	`return RoundRobin`
`183`		`- case "":`
`184`		`- return RoundRobin // Default if env var is not set`
`185`	`183`	`default:`
`186`		`- return RoundRobin // Default for unknown values`
	`184`	`+ return PowerOfTwoLeastInFlight // Default for unknown values`
`187`	`185`	`}`
`188`	`186`	`}`
`189`	`187`