.

src/pretix/base/management/commands/reindex_orders.py

@@ -22,12 +22,12 @@
 import time
 
 from django.core.management.base import BaseCommand
-from django.db.models import F, Max, Q
-from django.utils.timezone import now
 from django_scopes import scopes_disabled
 from tqdm import tqdm
 
-from pretix.base.models import Order
+from pretix.base.models import (
+    Invoice, InvoiceAddress, Order, OrderPayment, OrderPosition, OrderRefund,
+)
 
 
 class Command(BaseCommand):
@@ -45,17 +45,16 @@ class Command(BaseCommand):
 
     @scopes_disabled()
     def handle(self, *args, **options):
-        t = 0
+        querysets = [
-        qs = Order.objects.annotate(
+            Order.objects.all(),
-            last_transaction=Max('transactions__created')
+            OrderPosition.all.all(),
-        ).filter(
+            OrderPayment.objects.all(),
-            Q(last_transaction__isnull=True) | Q(last_modified__gt=F('last_transaction')),
+            OrderRefund.objects.all(),
-            require_approval=False,
+            InvoiceAddress.objects.filter(order__isnull=False),
-        ).prefetch_related(
+            Invoice.objects.all(),
-            'all_positions', 'all_fees'
+        ]
-        ).order_by(
+
-            'pk'
+        for qs in querysets:
-        )
             last_pk = 0
             with tqdm(total=qs.count()) as pbar:
                 while True:
@@ -64,32 +63,7 @@ class Command(BaseCommand):
                         break
 
                     for o in batch:
-                    if o.last_transaction is None:
+                        o._update_search_index()
-                        tn = o.create_transactions(
-                            positions=o.all_positions.all(),
-                            fees=o.all_fees.all(),
-                            dt_now=o.datetime,
-                            migrated=True,
-                            is_new=True,
-                            _backfill_before_cancellation=True,
-                        )
-                        o.create_transactions(
-                            positions=o.all_positions.all(),
-                            fees=o.all_fees.all(),
-                            dt_now=o.cancellation_date or (o.expires if o.status == Order.STATUS_EXPIRED else o.datetime),
-                            migrated=True,
-                        )
-                    else:
-                        tn = o.create_transactions(
-                            positions=o.all_positions.all(),
-                            fees=o.all_fees.all(),
-                            dt_now=now(),
-                            migrated=True,
-                        )
-                    if tn:
-                        t += 1
                         time.sleep(0)
                         pbar.update(1)
                     last_pk = batch[-1].pk
-
-        self.stderr.write(self.style.SUCCESS(f'Created transactions for {t} orders.'))

src/pretix/base/models/orders.py

@@ -149,7 +149,9 @@ class SearchIndexModelMixin:
 
     def get_search_index_content(self):
         for f in self.search_index_fields:
-            yield str(getattr(self, f))
+            val = getattr(self, f)
+            if val is not None:
+                yield str(val)
 
     def _update_search_index(self):
         from .search import OrderSearchIndex

src/pretix/base/models/search.py

@@ -111,6 +111,17 @@ class OrderSearchIndex(models.Model):
             order = obj
         else:
             order = obj.order
+
+        kwargs = dict(
+            order=order,
+            orderpayment=obj if isinstance(obj, OrderPayment) else None,
+            orderrefund=obj if isinstance(obj, OrderRefund) else None,
+            orderposition=obj if isinstance(obj, OrderPosition) else None,
+        )
+
+        if not index_text.strip():
+            OrderSearchIndex.objects.filter(**kwargs).delete()
+        else:
             OrderSearchIndex.objects.update_or_create(
                 order=order,
                 orderpayment=obj if isinstance(obj, OrderPayment) else None,

src/pretix/helpers/migration_utils.py

@@ -27,11 +27,11 @@ class PostgreSQLAndStateOnly(migrations.SeparateDatabaseAndState):
         super().__init__(database_operations=operations, state_operations=operations)
 
     def database_forwards(self, app_label, schema_editor, from_state, to_state):
-        if schema_editor.connection != "postgresql":
+        if schema_editor.connection.vendor != "postgresql":
             return
         super().database_forwards(app_label, schema_editor, from_state, to_state)
 
     def database_backwards(self, app_label, schema_editor, from_state, to_state):
-        if schema_editor.connection != "postgresql":
+        if schema_editor.connection.vendor != "postgresql":
             return
         super().database_forwards(app_label, schema_editor, from_state, to_state)