From 55c8d350b83de0bd164f6e35550fbc0792a67b71 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gwendal=20Roue=CC=81?= <gr@pierlis.com>
Date: Sat, 17 Nov 2018 19:17:25 +0100
Subject: [PATCH] CHANGELOG

---
 CHANGELOG.md | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 135c6e435d..b3168af774 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -31,6 +31,25 @@ Release Notes
 +    func reindex(collation: Database.CollationName) throws
 +    func reindex(collation: DatabaseCollation) throws
  }
+
+ struct ValueObservation<Reducer> {
++    static func tracking(
++        _ regions: [DatabaseRegionConvertible],
++        reducer: Reducer)
++        -> ValueObservation
+ }
+ 
+ extension ValueObservation where Reducer == Void {
++    static func tracking<Value>(
++        _ regions: [DatabaseRegionConvertible],
++        fetch: @escaping (Database) throws -> Value)
++        -> ValueObservation<ValueReducers.Raw<Value>>
++    static func tracking<Value>(
++        _ regions: [DatabaseRegionConvertible],
++        fetchDistinct fetch: @escaping (Database) throws -> Value)
++        -> ValueObservation<ValueReducers.Distinct<Value>>
++        where Value: Equatable
+ }
 ```