From 33f7c831002d7d214a63196ed5ae4718c7104d47 Mon Sep 17 00:00:00 2001
From: Danylo Bereznenko <pepsiqqfanta@gmail.com>
Date: Mon, 29 Dec 2025 12:32:10 +0100
Subject: [PATCH] Enable QAN after 3.5.0 pmm

---
 .env.example                          | 1 +
 docker-compose.yaml                   | 2 ++
 internal/test/deployment/container.go | 4 ++++
 3 files changed, 7 insertions(+)

diff --git a/.env.example b/.env.example
index 174cb84d..969dad9b 100644
--- a/.env.example
+++ b/.env.example
@@ -22,3 +22,4 @@ DOCKER_HTTPS_PORT=8443 # 443 for version 2 and 8443 for version 3
 PMM_AGENT_CONFIG_FILE=./setup/pmm/agent.yaml
 PMM_DUMP_PASS=""
 PMM_DUMP_PASS_FILEPATH=""
+PMM_INTERNAL_QAN=1 # The default value is 0
\ No newline at end of file
diff --git a/docker-compose.yaml b/docker-compose.yaml
index dccbccab..25665fd5 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -17,6 +17,8 @@ services:
       - "${CLICKHOUSE_PORT_HTTP}:8123"
     volumes:
       - pmm-server-data:/srv
+    environment:
+      - PMM_ENABLE_INTERNAL_PG_QAN=${PMM_INTERNAL_QAN}
 
   pmm-client:
     image: ${PMM_CLIENT_IMAGE}:${PMM_VERSION}
diff --git a/internal/test/deployment/container.go b/internal/test/deployment/container.go
index bd4f1916..596c59ad 100644
--- a/internal/test/deployment/container.go
+++ b/internal/test/deployment/container.go
@@ -79,6 +79,10 @@ func (pmm *PMM) CreatePMMServer(ctx context.Context, dockerCli *client.Client, n
 
 	var ports []string
 	var env []string
+
+	// the default value is 0, but leaving it as 0 will cause the QAN test to fail.
+	env = append(env, "PMM_ENABLE_INTERNAL_PG_QAN=1")
+
 	if pkgUtil.CheckVer(pmm.GetVersion(), "< 3.0.0") {
 		ports = []string{defaultHTTPPortv2, defaultHTTPSPortv2, defaultClickhousePort, defaultClickhouseHTTPPort}
 	} else {