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@@ -1,10 +1,12 @@
 # dm 0.1.10
 
+- Columns with missing values are no longer primary keys (#469).
 - Fix `dm_from_src()` for MSSQL when `learn_keys = FALSE` (#427).
 - Tests use `expect_snapshot()` everywhere (#456).
 - Fix compatibility with testthat 3.0.1 (#457).
 
 
+
 # dm 0.1.9
 
 - New `vignette("howto-dm-copy", package = "dm")` and `vignette("howto-dm-rows", package = "dm")` discuss updating data on the database. In part derived from `vignette("howto-dm-db", package = "dm")` (#411, @jawond).