remove unused func

Author: Tangui-Bitfly

backend/pkg/commons/db2/database/bigtable.go

@@ -161,29 +161,6 @@ func createTableAndFamilies(ctx context.Context, admin *bigtable.AdminClient, ta
 	return nil
 }
 
-type Batch struct {
-	db         Database
-	itemsByKey map[string][]Item
-}
-
-func NewBatch(db Database) *Batch {
-	return &Batch{
-		db:         db,
-		itemsByKey: make(map[string][]Item),
-	}
-}
-
-func (t *Batch) Add(itemsByKey map[string][]Item) {
-	maps.Copy(t.itemsByKey, itemsByKey)
-}
-
-func (t *Batch) Commit() error {
-	if len(t.itemsByKey) == 0 {
-		return nil
-	}
-	return t.db.BulkAdd(t.itemsByKey)
-}
-
 func (b BigTable) BulkAdd(table string, itemsByKey map[string][]Item, opts ...Option) error {
 	options := apply(opts)
 

backend/pkg/commons/db2/metadataupdates/store.go

@@ -40,10 +40,6 @@ type IndexedBlock struct {
 	Withdrawals   []*types.Eth1WithdrawalIndexed
 }
 
-func (store Store) NewBatch() *database.Batch {
-	return database.NewBatch(store.db)
-}
-
 // AddIndexedBlock extracts all the data to save from an IndexedBlock
 // Moreover it takes a list of keys as param to save the different keys update in the data.Store in case of a reorg
 func (store Store) AddIndexedBlock(number uint64, hash []byte, block IndexedBlock, keys []string) error {