fix: removed deprecated sdk.DBBackend variable

server/util.go

@@ -365,9 +365,7 @@ func WaitForQuitSignals() ErrorCode {
 // GetAppDBBackend gets the backend type to use for the application DBs.
 func GetAppDBBackend(opts types.AppOptions) dbm.BackendType {
 	rv := cast.ToString(opts.Get("app-db-backend"))
-	if len(rv) == 0 {
-		rv = sdk.DBBackend
-	}
+
 	if len(rv) == 0 {
 		rv = cast.ToString(opts.Get("db-backend"))
 	}

types/utils.go

@@ -12,16 +12,9 @@ import (
 
 var (
 	// This is set at compile time. Could be cleveldb, defaults is goleveldb.
-	DBBackend = "" // Deprecated: Use tendermint config's DBBackend value instead.
-	backend   = dbm.GoLevelDBBackend
+	backend = dbm.GoLevelDBBackend
 )
 
-func init() {
-	if len(DBBackend) != 0 {
-		backend = dbm.BackendType(DBBackend)
-	}
-}
-
 // SortedJSON takes any JSON and returns it sorted by keys. Also, all white-spaces
 // are removed.
 // This method can be used to canonicalize JSON to be returned by GetSignBytes,