mirrors/bookwyrm
1
0
Fork 1
mirror of https://github.com/bookwyrm-social/bookwyrm.git synced 2024-11-26 03:21:05 +00:00
Code Issues Projects Releases Wiki Activity

updating sort title migration

Browse source
This commit is contained in:
Zach Flanders 2023-04-29 09:43:55 -05:00
parent a1df116c58
commit 490064cdf8
1 changed files with 6 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
bookwyrm/migrations/0179_populate_sort_title.py
View file

@ -24,13 +24,15 @@ def populate_sort_title(apps, schema_editor):
editions_wo_sort_title = Edition.objects.using(db_alias).filter(
Q(sort_title__isnull=True) | Q(sort_title__exact="")
)
batch_size = 50000
batch_size = 20
start = 0
end = batch_size
while editions_wo_sort_title[start:end]:
while True:
batch = editions_wo_sort_title[start:end]
if not batch.exists():
break
Edition.objects.bulk_update(
(set_sort_title(edition) for edition in editions_wo_sort_title[start:end]),
["sort_title"],
(set_sort_title(edition) for edition in batch), ["sort_title"]
)
start = end
end += batch_size