feat(pg_tle): use default nixos extension test

And run pg_regress tests for pg_tle as part of the unified extension tests

Author: jfroche

nix/ext/pg_tle.nix

@@ -102,6 +102,9 @@ buildEnv {
   passthru = {
     inherit versions numberOfVersions;
     pname = "${pname}-all";
+    defaultSettings = {
+      shared_preload_libraries = [ "pg_tle" ];
+    };
     version =
       "multi-" + lib.concatStringsSep "-" (map (v: lib.replaceStrings [ "." ] [ "-" ] v) versions);
   };

nix/ext/tests/default.nix

@@ -83,6 +83,7 @@ let
           specialisation.postgresql17.configuration = {
             services.postgresql = {
               package = lib.mkForce psql_17;
+              settings = (installedExtension "17").defaultSettings or { };
             };
 
             systemd.services.postgresql-migrate = {
@@ -106,7 +107,13 @@ let
                     install -d -m 0700 -o postgres -g postgres "${newDataDir}"
                     ${newPostgresql}/bin/initdb -D "${newDataDir}"
                     ${newPostgresql}/bin/pg_upgrade --old-datadir "${oldDataDir}" --new-datadir "${newDataDir}" \
-                      --old-bindir "${oldPostgresql}/bin" --new-bindir "${newPostgresql}/bin"
+                      --old-bindir "${oldPostgresql}/bin" --new-bindir "${newPostgresql}/bin" \
+                      ${
+                        if config.services.postgresql.settings.shared_preload_libraries != null then
+                          " --old-options='-c shared_preload_libraries=${config.services.postgresql.settings.shared_preload_libraries}' --new-options='-c shared_preload_libraries=${config.services.postgresql.settings.shared_preload_libraries}'"
+                        else
+                          ""
+                      }
                   else
                     echo "${newDataDir} already exists"
                   fi
@@ -206,6 +213,7 @@ builtins.listToAttrs (
       "pg_graphql"
       "pg_jsonschema"
       "pg_net"
+      "pg_tle"
       "vector"
       "wrappers"
     ]