Upgrade to PostgreSQL 17

docker-compose.example.yml

@@ -4,7 +4,7 @@ name: cardano-db-sync
 
 services:
   postgres:
-    image: postgres:14.10-alpine
+    image: postgres:17.2-alpine
     environment:
       - POSTGRES_LOGGING=true
       - POSTGRES_DB=cexplorer

docker-compose.yml

@@ -3,7 +3,7 @@ version: "3.9"
 
 services:
   postgres:
-    image: postgres:14.10-alpine
+    image: postgres:17.2-alpine
     environment:
       - POSTGRES_LOGGING=true
       - POSTGRES_DB_FILE=/run/secrets/postgres_db

docker-test.yml

@@ -2,7 +2,7 @@ version: "3.5"
 
 services:
   postgres:
-    image: postgres:14.10-alpine
+    image: postgres:17.2-alpine
     environment:
       - POSTGRES_LOGGING=true
       - POSTGRES_DB_FILE=/run/secrets/postgres_db

flake.nix

@@ -24,6 +24,10 @@
       url = "github:IntersectMBO/cardano-haskell-packages?ref=repo";
       flake = false;
     };
+    # Note[PostgreSQL 17]: This is a workaround to get postgresql_17 from nixpkgs. It's
+    # available in nixpkgs unstable, but has not been updated in haskell.nix yet. Remove
+    # this after the next time haskell.nix updates nixpkgs.
+    nixpkgsUpstream.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
   };
 
   outputs = { self, ... }@inputs:
@@ -36,6 +40,12 @@
     in
       inputs.utils.lib.eachSystem supportedSystems (system:
         let
+          # TODO: Remove me (See Note[PostgreSQL 17]).
+          nixpkgsUpstream = import inputs.nixpkgsUpstream {
+            inherit system;
+            inherit (inputs.haskellNix) config;
+          };
+
           nixpkgs = import inputs.nixpkgs {
             inherit system;
             inherit (inputs.haskellNix) config;
@@ -92,6 +102,11 @@
                       doCheck = false;
                     });
                 })
+
+                # TODO: Remove me (See Note[PostgreSQL 17])
+                (final: prev: {
+                  postgresql_17 = nixpkgsUpstream.postgresql_17;
+                })
               ];
           };
 
@@ -250,7 +265,7 @@
                 # Database tests
                 let
                   postgresTest = {
-                    build-tools = [ pkgs.pkgsBuildHost.postgresql_14 ];
+                    build-tools = [ pkgs.pkgsBuildHost.postgresql_17 ];
                     inherit preCheck;
                     inherit postCheck;
                   };

nix/docker.nix

@@ -10,7 +10,7 @@
 , bashInteractive, cacert, cardano-cli, cardano-db-sync, cardano-db-tool
 , cardano-smash-server, coreutils, curl, findutils, getconf, glibcLocales
 , gnused, gnutar, gzip, jq, iana-etc, iproute, iputils, lib, libidn, libpqxx
-, postgresql_14, socat, utillinux
+, postgresql_17, socat, utillinux
 }:
 
 let
@@ -46,7 +46,7 @@ let
         iputils # Useful utilities for Linux networking
         libidn # Library for internationalized domain names
         libpqxx # A C++ library to access PostgreSQL databases
-        postgresql_14 # A powerful, open source object-relational database system
+        postgresql_17 # A powerful, open source object-relational database system
         socat # Utility for bidirectional data transfer
         utillinux # System utilities for Linux
         cardano-cli # tool for interacting with cardano-node

nix/nixos/tests/services-basic-test.nix

@@ -47,7 +47,7 @@ with pkgs;
       systemd.services.cardano-db-sync.serviceConfig.SupplementaryGroups = "cardano-node";
       services.postgresql = {
         enable = true;
-        package = postgresql_14;
+        package = postgresql_17;
         enableTCPIP = false;
         ensureDatabases = [ "${config.services.cardano-db-sync.postgres.database}" ];
         initialScript = builtins.toFile "enable-pgcrypto.sql" ''