From 31e78d753604fb76ebac41bf4b720709bfd7ffbd Mon Sep 17 00:00:00 2001
From: Mateusz Kwasniewski <kwasniewski.mateusz@gmail.com>
Date: Mon, 27 Oct 2025 15:14:52 +0100
Subject: [PATCH] refactor: milestone progression natural key (#10869)

---
 .../release-plan-read-model.test.ts           |  1 -
 ...094509-milestone-progression-natural-pk.js | 27 +++++++++++++++++++
 2 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 src/migrations/20251027094509-milestone-progression-natural-pk.js

diff --git a/src/lib/features/release-plans/release-plan-read-model.test.ts b/src/lib/features/release-plans/release-plan-read-model.test.ts
index 95a4b04155..32297533f8 100644
--- a/src/lib/features/release-plans/release-plan-read-model.test.ts
+++ b/src/lib/features/release-plans/release-plan-read-model.test.ts
@@ -110,7 +110,6 @@ const createMilestoneProgression = async (progressionData: {
     executedAt?: Date;
 }) => {
     await db.rawDatabase('milestone_progressions').insert({
-        id: ulid(),
         source_milestone: progressionData.sourceMilestoneId,
         target_milestone: progressionData.targetMilestoneId,
         transition_condition: progressionData.transitionCondition || null,
diff --git a/src/migrations/20251027094509-milestone-progression-natural-pk.js b/src/migrations/20251027094509-milestone-progression-natural-pk.js
new file mode 100644
index 0000000000..57c1390a4a
--- /dev/null
+++ b/src/migrations/20251027094509-milestone-progression-natural-pk.js
@@ -0,0 +1,27 @@
+exports.up = function(db, cb) {
+    db.runSql(
+        `
+        DROP INDEX IF EXISTS milestone_progressions_source_milestone_idx;
+
+        ALTER TABLE milestone_progressions DROP COLUMN id;
+
+        ALTER TABLE milestone_progressions ADD PRIMARY KEY (source_milestone);
+        `,
+        cb,
+    );
+};
+
+exports.down = function(db, cb) {
+    db.runSql(
+        `
+        ALTER TABLE milestone_progressions DROP CONSTRAINT milestone_progressions_pkey;
+
+        ALTER TABLE milestone_progressions ADD COLUMN id TEXT NOT NULL DEFAULT gen_random_uuid()::text;
+
+        ALTER TABLE milestone_progressions ADD PRIMARY KEY (id);
+
+        CREATE UNIQUE INDEX milestone_progressions_source_milestone_idx ON milestone_progressions(source_milestone);
+        `,
+        cb,
+    );
+};