Merge pull request #56 from cybertec-postgresql/fixICU

fix using icu for pg15 or newer only

Author: Schmaetz

pkg/cluster/k8sres.go

@@ -328,12 +328,23 @@ func generateSpiloJSONConfiguration(pg *cpov1.PostgresqlParam, patroni *cpov1.Pa
 
 	config.Bootstrap = pgBootstrap{}
 
-	config.Bootstrap.Initdb = []interface{}{map[string]string{"auth-host": "scram-sha-256"},
-		map[string]string{"auth-local": "trust"},
-		map[string]string{"encoding": "UTF8"},
-		map[string]string{"locale": "en_US.UTF-8"},
-		map[string]string{"locale-provider": "icu"},
-		map[string]string{"icu-locale": "en_US"}}
+	pgVersion, err := strconv.Atoi(pg.PgVersion)
+	if err != nil {
+		fmt.Println("Problem to get PGVersion:", err)
+		pgVersion = 16
+	}
+	if pgVersion > 14 {
+		config.Bootstrap.Initdb = []interface{}{map[string]string{"auth-host": "scram-sha-256"},
+			map[string]string{"auth-local": "trust"},
+			map[string]string{"encoding": "UTF8"},
+			map[string]string{"locale": "en_US.UTF-8"},
+			map[string]string{"locale-provider": "icu"},
+			map[string]string{"icu-locale": "en_US"}}
+	} else {
+		config.Bootstrap.Initdb = []interface{}{map[string]string{"auth-host": "scram-sha-256"},
+			map[string]string{"auth-local": "trust"}}
+	}
+
 	if enableTDE {
 		config.Bootstrap.Initdb = append(config.Bootstrap.Initdb, map[string]string{"encryption-key-command": "/scripts/pgee/tde.sh"})
 	}