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[experimental] restructure order search query for different performance characteristics

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This commit is contained in:
Raphael Michel
2020-07-24 17:48:50 +02:00
parent 1fb861a117
commit 83908fde45
2 changed files with 21 additions and 17 deletions
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33
src/pretix/control/forms/filter.py
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@@ -12,8 +12,8 @@ from django.utils.translation import gettext_lazy as _, pgettext_lazy
from pretix.base.forms.widgets import DatePickerWidget
from pretix.base.models import (
Checkin, Event, EventMetaProperty, EventMetaValue, Invoice, Item, Order,
OrderPayment, OrderPosition, OrderRefund, Organizer, Question,
Checkin, Event, EventMetaProperty, EventMetaValue, Invoice, InvoiceAddress,
Item, Order, OrderPayment, OrderPosition, OrderRefund, Organizer, Question,
QuestionAnswer, SubEvent,
)
from pretix.base.signals import register_payment_providers
@@ -139,26 +139,33 @@ class OrderFilterForm(FilterForm):
| Q(invoice_no__iexact=u.zfill(5))
| Q(full_invoice_no__iexact=u)
).values_list('order_id', flat=True)
matching_positions = OrderPosition.objects.filter(
Q(order=OuterRef('pk')) & Q(
Q(
Q(attendee_name_cached__icontains=u) | Q(attendee_email__icontains=u)
| Q(secret__istartswith=u) | Q(voucher__code__icontains=u)
| Q(secret__istartswith=u)
)
).values('id')
mainq = (
).values_list('order_id', flat=True)
matching_invoice_addresses = InvoiceAddress.objects.filter(
Q(
Q(name_cached__icontains=u) | Q(company__icontains=u)
)
).values_list('order_id', flat=True)
matching_orders = Order.objects.filter(
code
| Q(email__icontains=u)
| Q(invoice_address__name_cached__icontains=u)
| Q(invoice_address__company__icontains=u)
| Q(pk__in=matching_invoices)
| Q(comment__icontains=u)
| Q(has_pos=True)
).values_list('id', flat=True)
mainq = (
Q(pk__in=matching_orders)
| Q(pk__in=matching_invoices)
| Q(pk__in=matching_positions)
| Q(pk__in=matching_invoice_addresses)
| Q(pk__in=matching_invoices)
)
for recv, q in order_search_filter_q.send(sender=getattr(self, 'event', None), query=u):
mainq = mainq | q
qs = qs.annotate(has_pos=Exists(matching_positions)).filter(
qs = qs.filter(
mainq
)