update HISTORY.md for DeleteRange bug fix

Summary:
fixed in #2799
Closes https://github.com/facebook/rocksdb/pull/2805

Differential Revision: D5734324

Pulled By: ajkr

fbshipit-source-id: a285d4e84bf1018dc2257fd6c3e7c075a7243263

diff --git a/HISTORY.md b/HISTORY.md
index ca9656862e0c5baf8c05a05ed26ece81ded25dac..2ddf01cb7c6884e008d3ad398173b9bb113c79a2 100644 (file)
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -2,6 +2,7 @@
 ## 5.7.3 (08/29/2017)
 ### Bug Fixes
 * Fix transient reappearance of keys covered by range deletions when memtable prefix bloom filter is enabled.
+* Fix potentially wrong file smallest key when range deletions separated by snapshot are written together.
 
 ## 5.7.2 (08/15/2017)
 ### Bug Fixes