Merge pull request #9936 from ellemouton/graphSQL12

[12] graph/db: Implement more graph SQLStore methods

Author: ellemouton

docs/release-notes/release-notes-0.20.0.md

@@ -85,6 +85,7 @@ circuit. The indices are only available for forwarding events saved after v0.20.
     * [3](https://github.com/lightningnetwork/lnd/pull/9887)
     * [4](https://github.com/lightningnetwork/lnd/pull/9931)
     * [5](https://github.com/lightningnetwork/lnd/pull/9935)
+    * [6](https://github.com/lightningnetwork/lnd/pull/9936)
 
 ## RPC Updates
 

graph/db/graph_test.go

@@ -1277,7 +1277,7 @@ func TestForEachSourceNodeChannel(t *testing.T) {
 func TestGraphTraversal(t *testing.T) {
 	t.Parallel()
 
-	graph := MakeTestGraph(t)
+	graph := MakeTestGraphNew(t)
 
 	// We'd like to test some of the graph traversal capabilities within
 	// the DB, so we'll create a series of fake nodes to insert into the
@@ -1937,7 +1937,7 @@ func TestChanUpdatesInHorizon(t *testing.T) {
 	t.Parallel()
 	ctx := context.Background()
 
-	graph := MakeTestGraph(t)
+	graph := MakeTestGraphNew(t)
 
 	// If we issue an arbitrary query before any channel updates are
 	// inserted in the database, we should get zero results.
@@ -2727,7 +2727,7 @@ func TestFilterChannelRange(t *testing.T) {
 	t.Parallel()
 	ctx := context.Background()
 
-	graph := MakeTestGraph(t)
+	graph := MakeTestGraphNew(t)
 
 	// We'll first populate our graph with two nodes. All channels created
 	// below will be made between these two nodes.

graph/db/kv_store.go

@@ -2149,9 +2149,14 @@ func (c *KVStore) ChanUpdatesInHorizon(startTime,
 		c.chanCache.insert(chanid, channel)
 	}
 
-	log.Debugf("ChanUpdatesInHorizon hit percentage: %f (%d/%d)",
-		float64(hits)/float64(len(edgesInHorizon)), hits,
-		len(edgesInHorizon))
+	if len(edgesInHorizon) > 0 {
+		log.Debugf("ChanUpdatesInHorizon hit percentage: %f (%d/%d)",
+			float64(hits)/float64(len(edgesInHorizon)), hits,
+			len(edgesInHorizon))
+	} else {
+		log.Debugf("ChanUpdatesInHorizon returned no edges in "+
+			"horizon (%s, %s)", startTime, endTime)
+	}
 
 	return edgesInHorizon, nil
 }