From e6901534d40de610b1720b63f4cd7ba45c8114a2 Mon Sep 17 00:00:00 2001
From: Utkarash Singh <utkarash2991@gmail.com>
Date: Wed, 28 Oct 2026 19:51:35 +0000
Subject: [PATCH] feat: ship src/test/modules/unsafe_tests in the regress
 output

Upstream keeps these four files out of installcheck because they change
cluster-wide state. Extension test suites that run on a disposable
cluster can use them, so install them next to the main regress suite.
---
 nix/postgresql/generic.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/nix/postgresql/generic.nix b/nix/postgresql/generic.nix
index 73016a1..7065bd8 100644
--- a/nix/postgresql/generic.nix
+++ b/nix/postgresql/generic.nix
@@ -233,6 +233,15 @@ let
           "$regress/"
         install -Dm644 src/test/regress/parallel_schedule "$regress/parallel_schedule"
 
+        # upstream keeps these out of installcheck because they change
+        # cluster-wide state; extension test suites running on a disposable
+        # cluster can still use them
+        mkdir -p "$regress/unsafe_tests"
+        cp -r \
+          src/test/modules/unsafe_tests/sql \
+          src/test/modules/unsafe_tests/expected \
+          "$regress/unsafe_tests/"
+
         moveToOutput "lib/pgxs" "$out" # looks strange, but not deleting it
         moveToOutput "lib/libpgcommon*.a" "$out"
         moveToOutput "lib/libpgport*.a" "$out"