diff --git a/internal/storage/compact/compact.go b/internal/storage/compact/compact.go
index c5fb35d2..309fe9f0 100644
--- a/internal/storage/compact/compact.go
+++ b/internal/storage/compact/compact.go
@@ -115,9 +115,13 @@ func (s *Storage) Compact(ctx context.Context) (interface{}, error) {
 		queue <- s.merge(merged, blocks, schema)
 
 		// Reset both the schema and the set of blocks
-		schema = make(typeof.Schema, len(schema))
 		blocks = make([]block.Block, 0, 16)
 		merged = make([]key.Key, 0, 16)
+
+		// append the last value that didn't merge in previous merge
+		schema = input.Schema()
+		blocks = append(blocks, input)
+		merged = append(merged, key.Clone(k))
 		return false
 	}); err != nil {
 		return nil, err
diff --git a/internal/storage/compact/compact_test.go b/internal/storage/compact/compact_test.go
index ec17b2ac..77c487b6 100644
--- a/internal/storage/compact/compact_test.go
+++ b/internal/storage/compact/compact_test.go
@@ -86,9 +86,11 @@ func TestRange(t *testing.T) {
 		// Insert out of order
 		_ = store.Append(key.New("A", time.Unix(0, 0)), input, 60*time.Second)
 		_ = store.Append(key.New("A", time.Unix(1, 0)), input, 60*time.Second)
+		_ = store.Append(key.New("C", time.Unix(1, 0)), input, 60*time.Second)
 		_ = store.Append(key.New("B", time.Unix(0, 0)), input, 60*time.Second)
 		_ = store.Append(key.New("B", time.Unix(1, 0)), input, 60*time.Second)
 		_ = store.Append(key.New("B", time.Unix(2, 0)), input, 60*time.Second)
+		_ = store.Append(key.New("D", time.Unix(2, 0)), input, 60*time.Second)
 
 		// Iterate in order
 		var values [][]byte
@@ -99,14 +101,14 @@ func TestRange(t *testing.T) {
 
 		// Must be in order
 		assert.NoError(t, err)
-		assert.Equal(t, 5, len(values))
+		assert.Equal(t, 7, len(values))
 		for _, v := range values {
 			assert.EqualValues(t, input, v)
 		}
 
 		// Manually compact, the final count should be 2 (given we have 2 keys)
 		store.Compact(context.Background())
-		assert.Equal(t, int64(2), count)
+		assert.Equal(t, int64(4), count)
 	})
 }
 
diff --git a/internal/storage/flush/flush.go b/internal/storage/flush/flush.go
index f875e685..b6e65fe6 100644
--- a/internal/storage/flush/flush.go
+++ b/internal/storage/flush/flush.go
@@ -5,7 +5,6 @@ package flush
 
 import (
 	"bytes"
-	"compress/flate"
 	"sync"
 	"time"
 
@@ -69,7 +68,7 @@ func (s *Storage) Merge(blocks []block.Block, schema typeof.Schema) ([]byte, []b
 	buffer := s.memoryPool.Get().(*bytes.Buffer)
 	writer, err := eorc.NewWriter(buffer,
 		eorc.SetSchema(orcSchema),
-		eorc.SetCompression(eorc.CompressionZlib{Level: flate.DefaultCompression}))
+		eorc.SetCompression(eorc.CompressionSnappy{}))
 
 	for _, blk := range blocks {
 		rows, err := blk.Select(blk.Schema())
diff --git a/internal/storage/flush/flush_test.go b/internal/storage/flush/flush_test.go
index 4b5520d6..4521f08d 100644
--- a/internal/storage/flush/flush_test.go
+++ b/internal/storage/flush/flush_test.go
@@ -5,7 +5,6 @@ package flush
 
 import (
 	"bytes"
-	"compress/flate"
 	"io/ioutil"
 	"testing"
 
@@ -16,7 +15,7 @@ import (
 	"github.com/kelindar/talaria/internal/encoding/orc"
 	"github.com/kelindar/talaria/internal/encoding/typeof"
 	"github.com/kelindar/talaria/internal/monitor"
-	"github.com/kelindar/talaria/internal/scripting"
+	script "github.com/kelindar/talaria/internal/scripting"
 	"github.com/kelindar/talaria/internal/storage/writer/noop"
 	"github.com/stretchr/testify/assert"
 )
@@ -75,7 +74,7 @@ func TestMerge(t *testing.T) {
 	orcBuffer := &bytes.Buffer{}
 	writer, _ = eorc.NewWriter(orcBuffer,
 		eorc.SetSchema(orcSchema),
-		eorc.SetCompression(eorc.CompressionZlib{Level: flate.DefaultCompression}))
+		eorc.SetCompression(eorc.CompressionSnappy{}))
 	_ = writer.Write("eventName", 1, 1.0)
 	_ = writer.Write("eventName", 2, 2.0)
 	_ = writer.Close()
@@ -153,7 +152,7 @@ func TestMerge_DifferentSchema(t *testing.T) {
 	orcBuffer := &bytes.Buffer{}
 	writer, _ = eorc.NewWriter(orcBuffer,
 		eorc.SetSchema(orcSchema2),
-		eorc.SetCompression(eorc.CompressionZlib{Level: flate.DefaultCompression}))
+		eorc.SetCompression(eorc.CompressionSnappy{}))
 	_ = writer.Write("eventName", 1, 1.0, nil)
 	_ = writer.Write("eventName", 2, 2.0, "s")
 	_ = writer.Close()