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Diffstat (limited to 'django/core/management/commands/dumpdata.py')
| -rw-r--r-- | django/core/management/commands/dumpdata.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/django/core/management/commands/dumpdata.py b/django/core/management/commands/dumpdata.py index cc183517e3..01ff8974dd 100644 --- a/django/core/management/commands/dumpdata.py +++ b/django/core/management/commands/dumpdata.py @@ -219,7 +219,10 @@ class Command(BaseCommand): if count_only: yield queryset.order_by().count() else: - yield from queryset.iterator() + chunk_size = ( + 2000 if queryset._prefetch_related_lookups else None + ) + yield from queryset.iterator(chunk_size=chunk_size) try: self.stdout.ending = None |