Defer one foreign key (#3239)

This is the only non-deferred foreign key actually used. We might as
well defer it because we defer all the others, and it's only due to luck
that we haven't hit errors due to this.

Also fix the generation script to remove unnecessary and breaking
restrict/unrestrict lines.

config/nom_build.py

@@ -19,7 +19,7 @@ import argparse
 import dataclasses
 import io
 import os
-import shutil
+import re
 import subprocess
 import sys
 from typing import List, Union
@@ -285,11 +285,17 @@ def do_pseudo_task(task: str) -> None:
         print('\033[33mWARNING:\033[0m Ignore the above failure, it is '
               'expected.')
 
-        # Copy the new schema into place.
-        shutil.copy(f'{root}/db/build/resources/test/testcontainer/'
-                    'mount/dump.txt',
-                    f'{root}/db/src/main/resources/sql/schema/'
-                    'nomulus.golden.sql')
+        # Copy the new schema into place, stripping psql \restrict and
+        # \unrestrict meta-commands emitted by pg_dump 17.6+.
+        dump_path = (f'{root}/db/build/resources/test/testcontainer/'
+                     'mount/dump.txt')
+        golden_path = (f'{root}/db/src/main/resources/sql/schema/'
+                       'nomulus.golden.sql')
+        with open(dump_path, 'r', encoding='utf-8') as src:
+            content = re.sub(
+                r'^\\(un)?restrict .*\n\n?', '', src.read(), flags=re.MULTILINE)
+        with open(golden_path, 'w', encoding='utf-8') as dst:
+            dst.write(content)
 
         # Rerun :db:test and regenerate the ER diagram (at "warning" log
         # level so it doesn't generate pages of messaging)

db/src/main/resources/sql/er_diagram/brief_er_diagram.html

@@ -261,11 +261,11 @@ td.section {
     </tr>
     <tr>
      <td class="property_name">generated on</td>
-     <td class="property_value">2026-08-27 21:08:38</td>
+     <td class="property_value">2026-09-25 20:40:54</td>
     </tr>
     <tr>
      <td class="property_name">last flyway file</td>
-     <td id="lastFlywayFile" class="property_value">V230__registrar_drop_xap_enabled_default.sql</td>
+     <td id="lastFlywayFile" class="property_value">V231__defer_console_update_history_user_fk.sql</td>
     </tr>
    </tbody>
   </table>
@@ -273,7 +273,7 @@ td.section {
   <p>&nbsp;</p>
   <svg viewBox="0.00 0.00 4783.00 3613.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" id="erDiagram" style="overflow: hidden; width: 100%; height: 800px">
    <g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 3608.5)">
-    <title>SchemaCrawler_Diagram</title> <polygon fill="white" stroke="none" points="-4,4 -4,-3608.5 4778.75,-3608.5 4778.75,4 -4,4" /> <text xml:space="preserve" text-anchor="start" x="4535.5" y="-29.2" font-family="Helvetica,sans-Serif" font-size="14.00">generated by</text> <text xml:space="preserve" text-anchor="start" x="4618.25" y="-29.2" font-family="Helvetica,sans-Serif" font-size="14.00">SchemaCrawler 17.12.2</text> <text xml:space="preserve" text-anchor="start" x="4534.75" y="-9.45" font-family="Helvetica,sans-Serif" font-size="14.00">generated on</text> <text xml:space="preserve" text-anchor="start" x="4618.25" y="-9.45" font-family="Helvetica,sans-Serif" font-size="14.00">2026-08-27 21:08:38</text> <polygon fill="none" stroke="#888888" points="4531.75,-4 4531.75,-45.5 4766.75,-45.5 4766.75,-4 4531.75,-4" /> <!-- allocationtoken_a08ccbef -->
+    <title>SchemaCrawler_Diagram</title> <polygon fill="white" stroke="none" points="-4,4 -4,-3608.5 4778.75,-3608.5 4778.75,4 -4,4" /> <text xml:space="preserve" text-anchor="start" x="4535.5" y="-29.2" font-family="Helvetica,sans-Serif" font-size="14.00">generated by</text> <text xml:space="preserve" text-anchor="start" x="4618.25" y="-29.2" font-family="Helvetica,sans-Serif" font-size="14.00">SchemaCrawler 17.12.2</text> <text xml:space="preserve" text-anchor="start" x="4534.75" y="-9.45" font-family="Helvetica,sans-Serif" font-size="14.00">generated on</text> <text xml:space="preserve" text-anchor="start" x="4618.25" y="-9.45" font-family="Helvetica,sans-Serif" font-size="14.00">2026-09-25 20:40:54</text> <polygon fill="none" stroke="#888888" points="4531.75,-4 4531.75,-45.5 4766.75,-45.5 4766.75,-4 4531.75,-4" /> <!-- allocationtoken_a08ccbef -->
     <g id="node1" class="node">
      <title>allocationtoken_a08ccbef</title> <polygon fill="#e9c2f2" stroke="none" points="479.25,-1014.62 479.25,-1034.38 664.25,-1034.38 664.25,-1014.62 479.25,-1014.62" /> <text xml:space="preserve" text-anchor="start" x="481.25" y="-1020.08" font-family="Helvetica,sans-Serif" font-weight="bold" font-style="italic" font-size="14.00">public."AllocationToken"</text> <polygon fill="#e9c2f2" stroke="none" points="664.25,-1014.62 664.25,-1034.38 737.25,-1034.38 737.25,-1014.62 664.25,-1014.62" /> <text xml:space="preserve" text-anchor="start" x="698.5" y="-1019.08" font-family="Helvetica,sans-Serif" font-size="14.00">[table]</text> <text xml:space="preserve" text-anchor="start" x="481.25" y="-1000.33" font-family="Helvetica,sans-Serif" font-weight="bold" font-style="italic" font-size="14.00">token</text> <text xml:space="preserve" text-anchor="start" x="658.5" y="-999.33" font-family="Helvetica,sans-Serif" font-size="14.00"> </text> <text xml:space="preserve" text-anchor="start" x="666.25" y="-999.33" font-family="Helvetica,sans-Serif" font-size="14.00">text not null</text> <text xml:space="preserve" text-anchor="start" x="481.25" y="-979.58" font-family="Helvetica,sans-Serif" font-size="14.00">domain_name</text> <text xml:space="preserve" text-anchor="start" x="658.5" y="-979.58" font-family="Helvetica,sans-Serif" font-size="14.00"> </text> <text xml:space="preserve" text-anchor="start" x="666.25" y="-979.58" font-family="Helvetica,sans-Serif" font-size="14.00">text</text> <text xml:space="preserve" text-anchor="start" x="481.25" y="-959.83" font-family="Helvetica,sans-Serif" font-size="14.00">redemption_domain_repo_id</text> <text xml:space="preserve" text-anchor="start" x="658.5" y="-959.83" font-family="Helvetica,sans-Serif" font-size="14.00"> </text> <text xml:space="preserve" text-anchor="start" x="666.25" y="-959.83" font-family="Helvetica,sans-Serif" font-size="14.00">text</text> <text xml:space="preserve" text-anchor="start" x="481.25" y="-940.08" font-family="Helvetica,sans-Serif" font-size="14.00">token_type</text> <text xml:space="preserve" text-anchor="start" x="658.5" y="-940.08" font-family="Helvetica,sans-Serif" font-size="14.00"> </text> <text xml:space="preserve" text-anchor="start" x="666.25" y="-940.08" font-family="Helvetica,sans-Serif" font-size="14.00">text</text> <polygon fill="none" stroke="#888888" points="478.25,-934.62 478.25,-1035.38 738.25,-1035.38 738.25,-934.62 478.25,-934.62" />
     </g>

db/src/main/resources/sql/flyway.txt

@@ -228,3 +228,4 @@ V227__domainhistory_repo_id_mod_time_idx.sql
 V228__hosthistory_repo_id_mod_time_idx.sql
 V229__tld_drop_xap_transitions_default.sql
 V230__registrar_drop_xap_enabled_default.sql
+V231__defer_console_update_history_user_fk.sql

db/src/main/resources/sql/flyway/V231__defer_console_update_history_user_fk.sql

@@ -0,0 +1,21 @@
+-- Copyright 2026 The Nomulus Authors. All Rights Reserved.
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+
+ALTER TABLE "ConsoleUpdateHistory"
+    DROP CONSTRAINT fk_console_update_history_acting_user;
+ALTER TABLE "ConsoleUpdateHistory"
+    ADD CONSTRAINT fk_console_update_history_acting_user
+    FOREIGN KEY (acting_user)
+    REFERENCES "User"(email_address)
+    DEFERRABLE INITIALLY DEFERRED;

db/src/main/resources/sql/schema/nomulus.golden.sql

@@ -2,8 +2,8 @@
 -- PostgreSQL database dump
 --
 
--- Dumped from database version 17.4
--- Dumped by pg_dump version 17.4
+-- Dumped from database version 17.10
+-- Dumped by pg_dump version 17.10
 
 SET statement_timeout = 0;
 SET lock_timeout = 0;
@@ -2740,7 +2740,7 @@ ALTER TABLE ONLY public."BillingRecurrence"
 --
 
 ALTER TABLE ONLY public."ConsoleUpdateHistory"
-    ADD CONSTRAINT fk_console_update_history_acting_user FOREIGN KEY (acting_user) REFERENCES public."User"(email_address);
+    ADD CONSTRAINT fk_console_update_history_acting_user FOREIGN KEY (acting_user) REFERENCES public."User"(email_address) DEFERRABLE INITIALLY DEFERRED;
 
 
 --