kv/MemDB: drop a meaningless assert

The string.clear() is stl method, which shall guarantee
the string will become empty. So this is absolutely
unnecessary.

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>

diff --git a/src/kv/MemDB.cc b/src/kv/MemDB.cc
index 0a67ca2886777583e873a337fa0a71997c6c0500..49205e40a2788ec731ffcc48a9a1aeba52f5f154 100644 (file)
--- a/src/kv/MemDB.cc
+++ b/src/kv/MemDB.cc
@@ -400,7 +400,6 @@ void
 MemDB::MDBWholeSpaceIteratorImpl::free_last()
 {
   m_key_value.first.clear();
-  assert(m_key_value.first.empty());
   m_key_value.second.clear();
 }