From c746abb443b7bb4541ebbef2b71e8d0f9eb39f6a Mon Sep 17 00:00:00 2001
From: Niko PLP <niko@nextgraph.org>
Date: Fri, 7 Jul 2023 15:28:13 +0300
Subject: [PATCH] adding iter_from to multi store

---
 .gitignore         |  1 +
 src/store/multi.rs | 17 +++++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/.gitignore b/.gitignore
index e347fa3..fbda4b6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 target/
 **/*.rs.bk
 Cargo.lock
+.vscode/
\ No newline at end of file
diff --git a/src/store/multi.rs b/src/store/multi.rs
index f50b007..d67f44b 100644
--- a/src/store/multi.rs
+++ b/src/store/multi.rs
@@ -105,6 +105,23 @@ where
         Ok(res)
     }
 
+    /// Provides a cursor to all of the values starting at key or after
+    pub fn iter_from<'r, R, I, C, K>(&self, reader: &'r R, k: K) -> Result<Iter<'r, I>, StoreError>
+    where
+        R: Readable<'r, Database = D, RoCursor = C>,
+        I: BackendIter<'r>,
+        C: BackendRoCursor<'r, Iter = I>,
+        K: AsRef<[u8]> + 'r,
+    {
+        let cursor = reader.open_ro_cursor(&self.db)?;
+        let iter = cursor.into_iter_from(k);
+
+        Ok(Iter {
+            iter,
+            phantom: PhantomData,
+        })
+    }
+
     /// Provides the first value that matches this key
     pub fn get_first<'r, R, K>(&self, reader: &'r R, k: K) -> Result<Option<Value<'r>>, StoreError>
     where