From 7fd809a8b7fbf7243ccc3564158cc716974aeafd Mon Sep 17 00:00:00 2001
From: Preetam Jinka <Preetam@users.noreply.github.com>
Date: Tue, 22 May 2018 21:05:36 -0700
Subject: [PATCH] truncate to LastCommit on open (#52)

---
 lm2.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lm2.go b/lm2.go
index 21bc175..2471883 100644
--- a/lm2.go
+++ b/lm2.go
@@ -249,6 +249,12 @@ func NewCollection(file string, cacheSize int) (*Collection, error) {
 		c.wal.Close()
 		return nil, err
 	}
+	err = c.f.Truncate(c.LastCommit)
+	if err != nil {
+		c.f.Close()
+		c.wal.Close()
+		return nil, err
+	}
 	return c, nil
 }