From d55b22ce16b836a237dba327370d7fdac9595a35 Mon Sep 17 00:00:00 2001
From: Valerian Saliou <valerian@valeriansaliou.name>
Date: Fri, 29 Mar 2019 12:33:07 +0100
Subject: [PATCH] Documented 'delete_range_cf'

---
 src/db.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/db.rs b/src/db.rs
index 954de2b..c879bb3 100644
--- a/src/db.rs
+++ b/src/db.rs
@@ -1669,6 +1669,11 @@ impl WriteBatch {
         }
     }
 
+    /// Remove database entries in column family from start key to end key.
+    ///
+    /// Removes the database entries in the range ["begin_key", "end_key"), i.e.,
+    /// including "begin_key" and excluding "end_key". It is not an error if no
+    /// keys exist in the range ["begin_key", "end_key").
     pub fn delete_range_cf<K: AsRef<[u8]>>(
         &mut self,
         cf: ColumnFamily,