prep code for 5.0 (#8743)

store/sqlstore/upgrade.go

@@ -15,6 +15,7 @@ import (
 )
 
 const (
+	VERSION_5_0_0            = "5.0.0"
 	VERSION_4_10_0           = "4.10.0"
 	VERSION_4_9_0            = "4.9.0"
 	VERSION_4_8_1            = "4.8.1"
@@ -76,6 +77,7 @@ func UpgradeDatabase(sqlStore SqlStore) {
 	UpgradeDatabaseToVersion481(sqlStore)
 	UpgradeDatabaseToVersion49(sqlStore)
 	UpgradeDatabaseToVersion410(sqlStore)
+	UpgradeDatabaseToVersion50(sqlStore)
 
 	// If the SchemaVersion is empty this this is the first time it has ran
 	// so lets set it to the current version.
@@ -421,3 +423,10 @@ func UpgradeDatabaseToVersion410(sqlStore SqlStore) {
 		sqlStore.GetMaster().Exec("UPDATE Users SET AuthData=LOWER(AuthData) WHERE AuthService = 'saml'")
 	}
 }
+
+func UpgradeDatabaseToVersion50(sqlStore SqlStore) {
+	// TODO: Uncomment following condition when version 3.10.0 is released
+	//if shouldPerformUpgrade(sqlStore, VERSION_4_10_0, VERSION_5_0_0) {
+	//	saveSchemaVersion(sqlStore, VERSION_5_0_0)
+	//}
+}