From 287aeba8eb81bf52d70246a43adf302ed01af533 Mon Sep 17 00:00:00 2001
From: Ilya Golshtein <igolshtein@altinity.com>
Date: Wed, 20 Nov 2024 23:51:23 +0300
Subject: [PATCH] mv_dependencies: get rid of random_device

---
 src/Storages/StorageMaterializedView.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Storages/StorageMaterializedView.cpp b/src/Storages/StorageMaterializedView.cpp
index 5afbe9da65d..458eed70de5 100644
--- a/src/Storages/StorageMaterializedView.cpp
+++ b/src/Storages/StorageMaterializedView.cpp
@@ -29,6 +29,7 @@
 
 #include <Common/typeid_cast.h>
 #include <Common/checkStackSize.h>
+#include <Common/randomSeed.h>
 #include <Core/ServerSettings.h>
 #include <Core/Settings.h>
 #include <QueryPipeline/Pipe.h>
@@ -765,8 +766,8 @@ void StorageMaterializedView::startup()
 {
     if (const auto configured_delay_ms = getContext()->getServerSettings()[ServerSetting::startup_mv_delay_ms]; configured_delay_ms)
     {
-        std::random_device rd;
-        const auto delay_ms = std::uniform_int_distribution<>(0, 1)(rd) ? configured_delay_ms : 0UL;
+        pcg64_fast gen{randomSeed()};
+        const auto delay_ms = std::uniform_int_distribution<>(0, 1)(gen) ? configured_delay_ms : 0UL;
         if (delay_ms)
         {
             LOG_DEBUG(&Poco::Logger::get("StorageMaterializedView"), "sleeping in startup of {}", getStorageID().table_name);