Update changelog.html

h2/src/docsrc/html/changelog.html

@@ -21,6 +21,24 @@ Change Log
 
 <h2>Next Version (unreleased)</h2>
 <ul>
+<li>PR #1467: Fix subtraction of timestamps
+</li>
+<li>PR #1464: Assorted minor changes in window processing code
+</li>
+<li>PR #1463: Fix some window aggregates and reduce amount of collecting implementations
+</li>
+<li>PR #1462: Separate aggregate and window code in some places
+</li>
+<li>PR #1461: Add WINDOW clause support
+</li>
+<li>Issue #1427: Scalability problem in MVSpatialIndex
+</li>
+<li>PR #1459: Improve window clause correctness checks
+</li>
+<li>PR #1457: Add NTILE(), LEAD() and LAG() window functions
+</li>
+<li>PR #1456: Add experimental implementation of remaining types of window frames
+</li>
 <li>PR #1454: Add FIRST_VALUE(), LAST_VALUE(), and NTH_VALUE()
 </li>
 <li>PR #1453, Issue #1161: Add ROW_NUMBER(), RANK(), DENSE_RANK(), PERCENT_RANK(), and CUME_DIST() window functions