From a35775c1149c22a897a6b05121f17b73b928e29b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20Mur=C3=A9?= <michael.mure@consensys.net>
Date: Wed, 27 Nov 2019 17:40:48 +0100
Subject: [PATCH] drop PutMany now that batching exist

also, the error used is gone from go-datastore
---
 datastore.go      | 19 +------------------
 datastore_test.go | 32 --------------------------------
 go.mod            |  2 +-
 go.sum            |  2 ++
 4 files changed, 4 insertions(+), 51 deletions(-)

diff --git a/datastore.go b/datastore.go
index 6a9cbbc..7d91fd2 100644
--- a/datastore.go
+++ b/datastore.go
@@ -8,7 +8,7 @@ import (
 )
 
 // BoltDatastore implements ds.Datastore
-// TODO: use buckets to represent the heirarchy of the ds.Keys
+// TODO: use buckets to represent the hierarchy of the ds.Keys
 type BoltDatastore struct {
 	db         *bolt.DB
 	bucketName []byte
@@ -105,23 +105,6 @@ func (bd *BoltDatastore) Put(key ds.Key, val []byte) error {
 	})
 }
 
-func (bd *BoltDatastore) PutMany(data map[ds.Key]interface{}) error {
-	return bd.db.Update(func(tx *bolt.Tx) error {
-		buck := tx.Bucket(bd.bucketName)
-		for k, v := range data {
-			bval, ok := v.([]byte)
-			if !ok {
-				return ds.ErrInvalidType
-			}
-			err := buck.Put(k.Bytes(), bval)
-			if err != nil {
-				return err
-			}
-		}
-		return nil
-	})
-}
-
 func (bd *BoltDatastore) Query(q query.Query) (query.Results, error) {
 	// Special case order by key.
 	orders := q.Orders
diff --git a/datastore_test.go b/datastore_test.go
index 333c4f5..9a27351 100644
--- a/datastore_test.go
+++ b/datastore_test.go
@@ -90,35 +90,3 @@ func BenchmarkPut(b *testing.B) {
 	}
 	b.StopTimer()
 }
-
-func BenchmarkPutMany(b *testing.B) {
-	b.StopTimer()
-	path, err := ioutil.TempDir("/tmp", "boltdbtest")
-	if err != nil {
-		b.Fatal(err)
-	}
-	defer os.RemoveAll(path)
-	db, err := NewBoltDatastore(path, "test", false)
-	if err != nil {
-		b.Fatal(err)
-	}
-	defer db.Close()
-
-	values := make(map[string][]byte)
-	for i := 0; i < b.N; i++ {
-		values[fmt.Sprint(i)] = []byte(fmt.Sprintf("value number %d", i))
-	}
-
-	b.StartTimer()
-
-	data := make(map[ds.Key]interface{})
-	for k, v := range values {
-		dsk := ds.NewKey(k)
-		data[dsk] = v
-	}
-	err = db.PutMany(data)
-	if err != nil {
-		b.Fatal(err)
-	}
-	b.StopTimer()
-}
diff --git a/go.mod b/go.mod
index fbdafc1..699db17 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/ipfs/go-ds-bolt
 
 require (
 	github.com/boltdb/bolt v1.3.1
-	github.com/ipfs/go-datastore v0.1.0
+	github.com/ipfs/go-datastore v0.1.1
 	github.com/jbenet/goprocess v0.1.3
 	golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe // indirect
 )
diff --git a/go.sum b/go.sum
index 4b5b998..b909748 100644
--- a/go.sum
+++ b/go.sum
@@ -6,6 +6,8 @@ github.com/google/uuid v1.1.1 h1:Gkbcsh/GbpXz7lPftLA3P6TYMwjCLYm83jiFQZF/3gY=
 github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/ipfs/go-datastore v0.1.0 h1:TOxI04l8CmO4zGtesENhzm4PwkFwJXY3rKiYaaMf9fI=
 github.com/ipfs/go-datastore v0.1.0/go.mod h1:d4KVXhMt913cLBEI/PXAy6ko+W7e9AhyAKBGh803qeE=
+github.com/ipfs/go-datastore v0.1.1 h1:F4k0TkTAZGLFzBOrVKDAvch6JZtuN4NHkfdcEZL50aI=
+github.com/ipfs/go-datastore v0.1.1/go.mod h1:w38XXW9kVFNp57Zj5knbKWM2T+KOZCGDRVNdgPHtbHw=
 github.com/ipfs/go-ipfs-delay v0.0.0-20181109222059-70721b86a9a8/go.mod h1:8SP1YXK1M1kXuc4KJZINY3TQQ03J2rwBG9QfXmbRPrw=
 github.com/jbenet/go-cienv v0.1.0/go.mod h1:TqNnHUmJgXau0nCzC7kXWeotg3J9W34CUv5Djy1+FlA=
 github.com/jbenet/goprocess v0.0.0-20160826012719-b497e2f366b8 h1:bspPhN+oKYFk5fcGNuQzp6IGzYQSenLEgH3s6jkXrWw=