improve accuracy of timestamps

priv/repo/migrations/20250405012314_set_utc_datetime.exs

@@ -0,0 +1,41 @@
+defmodule Memex.Repo.Migrations.SetUtcDatetime do
+  use Ecto.Migration
+
+  def change do
+    alter table(:users) do
+      modify :confirmed_at, :utc_datetime_usec, from: :naive_datetime
+      modify :inserted_at, :utc_datetime_usec, from: :naive_datetime
+      modify :updated_at, :utc_datetime_usec, from: :naive_datetime
+    end
+
+    alter table(:users_tokens) do
+      modify :inserted_at, :utc_datetime_usec, from: :naive_datetime
+    end
+
+    alter table(:invites) do
+      modify :disabled_at, :utc_datetime_usec, from: :naive_datetime
+      modify :inserted_at, :utc_datetime_usec, from: :naive_datetime
+      modify :updated_at, :utc_datetime_usec, from: :naive_datetime
+    end
+
+    alter table(:contexts) do
+      modify :inserted_at, :utc_datetime_usec, from: :naive_datetime
+      modify :updated_at, :utc_datetime_usec, from: :naive_datetime
+    end
+
+    alter table(:notes) do
+      modify :inserted_at, :utc_datetime_usec, from: :naive_datetime
+      modify :updated_at, :utc_datetime_usec, from: :naive_datetime
+    end
+
+    alter table(:pipelines) do
+      modify :inserted_at, :utc_datetime_usec, from: :naive_datetime
+      modify :updated_at, :utc_datetime_usec, from: :naive_datetime
+    end
+
+    alter table(:steps) do
+      modify :inserted_at, :utc_datetime_usec, from: :naive_datetime
+      modify :updated_at, :utc_datetime_usec, from: :naive_datetime
+    end
+  end
+end