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updating sort title migration

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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
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10
bookwyrm/migrations/0179_populate_sort_title.py
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@ -24,13 +24,15 @@ def populate_sort_title(apps, schema_editor):
editions_wo_sort_title = Edition.objects.using(db_alias).filter( editions_wo_sort_title = Edition.objects.using(db_alias).filter(
Q(sort_title__isnull=True) | Q(sort_title__exact="") Q(sort_title__isnull=True) | Q(sort_title__exact="")
) )
batch_size = 50000 batch_size = 20
start = 0 start = 0
end = batch_size 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( Edition.objects.bulk_update(
(set_sort_title(edition) for edition in editions_wo_sort_title[start:end]), (set_sort_title(edition) for edition in batch), ["sort_title"]
["sort_title"],
) )
start = end start = end
end += batch_size end += batch_size