From 972f78b6fbf75a17e192d19c20440fca24c8b01c Mon Sep 17 00:00:00 2001
From: Mario Rodas <marsam@users.noreply.github.com>
Date: Fri, 14 Oct 2022 04:20:00 +0000
Subject: [PATCH] postgresql15Packages.pgvector: fix build for PostgreSQL 15

---
 pkgs/servers/sql/postgresql/ext/pgvector.nix | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/pkgs/servers/sql/postgresql/ext/pgvector.nix b/pkgs/servers/sql/postgresql/ext/pgvector.nix
index ddc51e8d2b73..c04cb0c3b159 100644
--- a/pkgs/servers/sql/postgresql/ext/pgvector.nix
+++ b/pkgs/servers/sql/postgresql/ext/pgvector.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, postgresql }:
+{ lib, stdenv, fetchFromGitHub, fetchpatch, postgresql }:
 
 stdenv.mkDerivation rec {
   pname = "pgvector";
@@ -11,6 +11,14 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-kIgdr3+KC11Qxk1uBTmcN4dDaLIhfo/Fs898boESsBc=";
   };
 
+  patches = [
+    # Added support for Postgres 15. Remove with the next release.
+    (fetchpatch {
+      url = "https://github.com/pgvector/pgvector/commit/c9c6b96eede7d78758ca7ca5db98bf8b24021d0f.patch";
+      sha256 = "sha256-hgCpGtuYmqo4Ttlpn4FBskbNdZmM1wJeMQBJZ7H923g=";
+    })
+  ];
+
   buildInputs = [ postgresql ];
 
   installPhase = ''