Add method stubs to BadgerDatabase so it formally implements the Database interface

ethdb/badger_db.go

@@ -281,3 +281,47 @@ func (db *BadgerDatabase) Walk(bucket, startkey []byte, fixedbits uint, walker f
 }
 
 // TODO [Andrew] implement the full Database interface
+
+func (db *BadgerDatabase) MultiWalk(bucket []byte, startkeys [][]byte, fixedbits []uint, walker func(int, []byte, []byte) (bool, error)) error {
+	panic("Not implemented")
+}
+
+func (db *BadgerDatabase) WalkAsOf(bucket, hBucket, startkey []byte, fixedbits uint, timestamp uint64, walker func([]byte, []byte) (bool, error)) error {
+	panic("Not implemented")
+}
+
+func (db *BadgerDatabase) MultiWalkAsOf(bucket, hBucket []byte, startkeys [][]byte, fixedbits []uint, timestamp uint64, walker func(int, []byte, []byte) (bool, error)) error {
+	panic("Not implemented")
+}
+
+func (db *BadgerDatabase) MultiPut(tuples ...[]byte) (uint64, error) {
+	panic("Not implemented")
+}
+
+func (db *BadgerDatabase) RewindData(timestampSrc, timestampDst uint64, df func(bucket, key, value []byte) error) error {
+	panic("Not implemented")
+}
+
+func (db *BadgerDatabase) NewBatch() DbWithPendingMutations {
+	panic("Not implemented")
+}
+
+func (db *BadgerDatabase) Size() int {
+	panic("Not implemented")
+}
+
+func (db *BadgerDatabase) Keys() ([][]byte, error) {
+	panic("Not implemented")
+}
+
+func (db *BadgerDatabase) MemCopy() Database {
+	panic("Not implemented")
+}
+
+func (db *BadgerDatabase) Ancients() (uint64, error) {
+	panic("Not implemented")
+}
+
+func (db *BadgerDatabase) TruncateAncients(items uint64) error {
+	panic("Not implemented")
+}

ethdb/database_test.go

@@ -273,7 +273,7 @@ var fixedBits uint = 3
 
 var keysInRange = [][]byte{common.FromHex("a8"), common.FromHex("bb"), common.FromHex("bd")}
 
-func testWalk(db MinDatabase, t *testing.T) {
+func testWalk(db Database, t *testing.T) {
 	for k, v := range hexEntries {
 		err := db.Put(bucket, common.FromHex(k), common.FromHex(v))
 		if err != nil {

ethdb/interface.go

@@ -61,6 +61,7 @@ type Getter interface {
 	// walker is called for each eligible entry.
 	// If walker returns false or an error, the walk stops.
 	Walk(bucket, startkey []byte, fixedbits uint, walker func([]byte, []byte) (bool, error)) error
+
 	MultiWalk(bucket []byte, startkeys [][]byte, fixedbits []uint, walker func(int, []byte, []byte) (bool, error)) error
 	WalkAsOf(bucket, hBucket, startkey []byte, fixedbits uint, timestamp uint64, walker func([]byte, []byte) (bool, error)) error
 	MultiWalkAsOf(bucket, hBucket []byte, startkeys [][]byte, fixedbits []uint, timestamp uint64, walker func(int, []byte, []byte) (bool, error)) error
@@ -99,8 +100,6 @@ type MinDatabase interface {
 	Get(bucket, key []byte) ([]byte, error)
 	Put(bucket, key, value []byte) error
 	Delete(bucket, key []byte) error
-
-	Walk(bucket, startkey []byte, fixedbits uint, walker func([]byte, []byte) (bool, error)) error
 }
 
 // DbWithPendingMutations is an extended version of the Database,