Removed uidlist

Author: Harshil Goel

algo/uidlist.go

@@ -43,7 +43,7 @@ func IntersectCompressedWith(pack *pb.UidPack, afterUID uint64, v, o *pb.List) {
 	if pack == nil {
 		return
 	}
-	dec := codec.Decoder{Pack: pack, UnpackedBlocks: make(map[int][]uint64)}
+	dec := codec.Decoder{Pack: pack}
 	dec.Seek(afterUID, codec.SeekStart)
 	n := dec.ApproxLen()
 	m := len(v.Uids)

codec/codec.go

@@ -151,15 +151,12 @@ type Decoder struct {
 	Pack     *pb.UidPack
 	blockIdx int
 	uids     []uint64
-
-	UnpackedBlocks map[int][]uint64
 }
 
 // NewDecoder returns a decoder for the given UidPack and properly initializes it.
 func NewDecoder(pack *pb.UidPack) *Decoder {
 	decoder := &Decoder{
-		Pack:           pack,
-		UnpackedBlocks: make(map[int][]uint64),
+		Pack: pack
 	}
 	decoder.Seek(0, SeekStart)
 	return decoder
@@ -215,7 +212,6 @@ func (d *Decoder) UnpackBlock() []uint64 {
 	}
 
 	d.uids = d.uids[:block.NumUids]
-	d.UnpackedBlocks[d.blockIdx] = append(make([]uint64, 0, len(d.uids)), d.uids...)
 	return d.uids
 }