fix: allow the levelds compression level to be unspecified

Otherwise, the user will get a confusing panic. And given that we support "", we might as well support nil.
ipfs · Oct 15, 2021 · 8526849 · 8526849
1 parent 2bb2f64
commit 8526849
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/plugin/plugins/levelds/levelds.go b/plugin/plugins/levelds/levelds.go
@@ -54,12 +54,12 @@ func (*leveldsPlugin) DatastoreConfigParser() fsrepo.ConfigFromMap {
 			return nil, fmt.Errorf("'path' field is missing or not string")
 		}
 
-		switch cm := params["compression"].(string); cm {
+		switch cm := params["compression"]; cm {
 		case "none":
 			c.compression = ldbopts.NoCompression
 		case "snappy":
 			c.compression = ldbopts.SnappyCompression
-		case "":
+		case "", nil:
 			c.compression = ldbopts.DefaultCompression
 		default:
 			return nil, fmt.Errorf("unrecognized value for compression: %s", cm)