db: add db upgrade for 5.39 and upgrade to 6 (#18645)

model/version.go

@@ -14,6 +14,7 @@ import (
 // release at the front of the list.
 var versions = []string{
 	"6.0.0",
+	"5.39.0",
 	"5.38.0",
 	"5.37.0",
 	"5.36.0",

store/sqlstore/upgrade.go

@@ -17,9 +17,10 @@ import (
 )
 
 const (
-	CurrentSchemaVersion   = Version5380
+	CurrentSchemaVersion   = Version600
 	Version610             = "6.1.0"
 	Version600             = "6.0.0"
+	Version5390            = "5.39.0"
 	Version5380            = "5.38.0"
 	Version5370            = "5.37.0"
 	Version5360            = "5.36.0"
@@ -212,6 +213,7 @@ func upgradeDatabase(sqlStore *SqlStore, currentModelVersionString string) error
 	upgradeDatabaseToVersion536(sqlStore)
 	upgradeDatabaseToVersion537(sqlStore)
 	upgradeDatabaseToVersion538(sqlStore)
+	upgradeDatabaseToVersion539(sqlStore)
 	upgradeDatabaseToVersion600(sqlStore)
 	upgradeDatabaseToVersion610(sqlStore)
 
@@ -1291,8 +1293,14 @@ func fixCRTChannelMembershipCounts(sqlStore *SqlStore) {
 	}
 }
 
+func upgradeDatabaseToVersion539(sqlStore *SqlStore) {
+	if shouldPerformUpgrade(sqlStore, Version5380, Version5390) {
+		saveSchemaVersion(sqlStore, Version5390)
+	}
+}
+
 func upgradeDatabaseToVersion600(sqlStore *SqlStore) {
-	// if shouldPerformUpgrade(sqlStore, Version5380, Version600) {
+	if shouldPerformUpgrade(sqlStore, Version5390, Version600) {
 
 		sqlStore.GetMaster().ExecNoTimeout("UPDATE Posts SET RootId = ParentId WHERE RootId = '' AND RootId != ParentId")
 		if sqlStore.DriverName() == model.DatabaseDriverMysql {
@@ -1337,8 +1345,8 @@ func upgradeDatabaseToVersion600(sqlStore *SqlStore) {
 		sqlStore.CreateCompositeIndexIfNotExists("idx_status_status_dndendtime", "Status", []string{"Status", "DNDEndTime"})
 		sqlStore.RemoveIndexIfExists("idx_status_status", "Status")
 
-	// saveSchemaVersion(sqlStore, Version600)
+		saveSchemaVersion(sqlStore, Version600)
-	// }
+	}
 }
 
 func upgradeDatabaseToVersion610(sqlStore *SqlStore) {