Bids schema and creating

priv/repo/migrations/20260716122932_add_bids_table.exs

@@ -0,0 +1,12 @@
+defmodule NeonVertigoService.Repo.Migrations.AddBidsTable do
+  use Ecto.Migration
+
+  def change do
+    create table("bids", primary_key: false) do
+      add :auction_gid, :string, primary_key: true
+      add :bid_timestamp, :timestamp, cluster_key: true
+      add :bidder_gid, :string, cluster_key: true
+      add :bid, :decimal, null: false
+    end
+  end
+end