itest: add the -nativesql flag to run SQL itests with native SQL tables

lntest/harness_node_manager.go

@@ -31,6 +31,10 @@ type nodeManager struct {
 	// dbBackend sets the database backend to use.
 	dbBackend node.DatabaseBackend
 
+	// nativeSQL sets the database backend to use native SQL when
+	// applicable.
+	nativeSQL bool
+
 	// activeNodes is a map of all running nodes, format:
 	// {pubkey: *HarnessNode}.
 	activeNodes map[uint32]*node.HarnessNode
@@ -48,12 +52,13 @@ type nodeManager struct {
 }
 
 // newNodeManager creates a new node manager instance.
-func newNodeManager(lndBinary string,
-	dbBackend node.DatabaseBackend) *nodeManager {
+func newNodeManager(lndBinary string, dbBackend node.DatabaseBackend,
+	nativeSQL bool) *nodeManager {
 
 	return &nodeManager{
 		lndBinary:    lndBinary,
 		dbBackend:    dbBackend,
+		nativeSQL:    nativeSQL,
 		activeNodes:  make(map[uint32]*node.HarnessNode),
 		standbyNodes: make(map[uint32]*node.HarnessNode),
 	}
@@ -80,6 +85,7 @@ func (nm *nodeManager) newNode(t *testing.T, name string, extraArgs []string,
 		ExtraArgs:         extraArgs,
 		FeeURL:            nm.feeServiceURL,
 		DBBackend:         nm.dbBackend,
+		NativeSQL:         nm.nativeSQL,
 		NodeID:            nm.nextNodeID(),
 		LndBinary:         nm.lndBinary,
 		NetParams:         harnessNetParams,