From: Igor Canadi <icanadi@fb.com>
Date: Mon, 5 May 2014 19:57:47 +0000 (-0700)
Subject: Add comment about ValueType
X-Git-Tag: v3.0~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=15c3991933391023cb4a0545c86998a002a59fc5;p=rocksdb.git

Add comment about ValueType
---

diff --git a/db/dbformat.h b/db/dbformat.h
index 1c86b127a..1647661b8 100644
--- a/db/dbformat.h
+++ b/db/dbformat.h
@@ -32,6 +32,8 @@ enum ValueType : unsigned char {
   kTypeDeletion = 0x0,
   kTypeValue = 0x1,
   kTypeMerge = 0x2,
+  // Following types are used only in write ahead logs. They are not used in
+  // memtables or sst files:
   kTypeLogData = 0x3,
   kTypeColumnFamilyDeletion = 0x4,
   kTypeColumnFamilyValue = 0x5,