Add preparatory upgrade code for 3.10 (#6337)

store/sql_upgrade.go

@@ -15,6 +15,7 @@ import (
 )
 
 const (
+	VERSION_3_10_0 = "3.10.0"
 	VERSION_3_9_0  = "3.9.0"
 	VERSION_3_8_0  = "3.8.0"
 	VERSION_3_7_0  = "3.7.0"
@@ -45,6 +46,7 @@ func UpgradeDatabase(sqlStore *SqlStore) {
 	UpgradeDatabaseToVersion37(sqlStore)
 	UpgradeDatabaseToVersion38(sqlStore)
 	UpgradeDatabaseToVersion39(sqlStore)
+	UpgradeDatabaseToVersion310(sqlStore)
 
 	// If the SchemaVersion is empty this this is the first time it has ran
 	// so lets set it to the current version.
@@ -262,3 +264,11 @@ func UpgradeDatabaseToVersion39(sqlStore *SqlStore) {
 		saveSchemaVersion(sqlStore, VERSION_3_9_0)
 	}
 }
+
+func UpgradeDatabaseToVersion310(sqlStore *SqlStore) {
+	// TODO: Uncomment following condition when version 3.10.0 is released
+	//if shouldPerformUpgrade(sqlStore, VERSION_3_9_0, VERSION_3_10_0) {
+
+	//	saveSchemaVersion(sqlStore, VERSION_3_10_0)
+	//}
+}