From 11c469907f53e6e7b88b60699e9a98ff2f789fd5 Mon Sep 17 00:00:00 2001
From: Mert <101130780+mertalev@users.noreply.github.com>
Date: Fri, 20 Jun 2025 16:36:07 +0300
Subject: [PATCH] fix(server): migration failing on pg15+ (#19363)

* reset params

* unused parameter
---
 .../1750323941566-UnsetPrewarmDimParameter.ts | 28 +++++++++++--------
 1 file changed, 17 insertions(+), 11 deletions(-)

diff --git a/server/src/schema/migrations/1750323941566-UnsetPrewarmDimParameter.ts b/server/src/schema/migrations/1750323941566-UnsetPrewarmDimParameter.ts
index ffad855964..93600f34d5 100644
--- a/server/src/schema/migrations/1750323941566-UnsetPrewarmDimParameter.ts
+++ b/server/src/schema/migrations/1750323941566-UnsetPrewarmDimParameter.ts
@@ -1,15 +1,21 @@
 import { Kysely, sql } from 'kysely';
 
-export async function up(db: Kysely<any>): Promise<void> {
-  const { rows } = await sql<{ db: string }>`SELECT current_database() as db;`.execute(db);
-  const databaseName = rows[0].db;
-  await sql.raw(`ALTER DATABASE "${databaseName}" RESET vchordrq.prewarm_dim;`).execute(db);
+export async function up(qb: Kysely<any>): Promise<void> {
+  type Conf = { db: string; guc: string[] };
+  const res = await sql<Conf>`select current_database() db, to_json(setconfig) guc from pg_db_role_setting`.execute(qb);
+  if (res.rows.length === 0) {
+    return;
+  }
+
+  await sql`alter database immich reset all;`.execute(qb);
+  const { db, guc } = res.rows[0];
+  for (const parameter of guc) {
+    const [key, value] = parameter.split('=');
+    if (key === 'vchordrq.prewarm_dim') {
+      continue;
+    }
+    await sql.raw(`alter database "${db}" set ${key} to ${value};`).execute(qb);
+  }
 }
 
-export async function down(db: Kysely<any>): Promise<void> {
-  const { rows } = await sql<{ db: string }>`SELECT current_database() as db;`.execute(db);
-  const databaseName = rows[0].db;
-  await sql
-    .raw(`ALTER DATABASE "${databaseName}" SET vchordrq.prewarm_dim = '512,640,768,1024,1152,1536';`)
-    .execute(db);
-}
+export async function down(): Promise<void> {}