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Allow pages_needs_scan to work with all books easily

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Kovid Goyal 2026-01-06 22:57:03 +05:30
parent b7e5820681
commit 119c62394e
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1 changed files with 4 additions and 2 deletions
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src/calibre/db/cache.py
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@ -1756,9 +1756,11 @@ class Cache:
return Pages(int(pages), int(algorithm), str(format), int(format_size),
parse_iso8601(timestamp, assume_utc=True))
@read_api
def pages_needs_scan(self, books: Iterable[int]) -> set[int]:
' Return the subset of books that are marked as needing a scan to update page count '
def pages_needs_scan(self, books: Iterable[int] = ()) -> set[int]:
' Return the subset of books (or all books if empty) that are marked as needing a scan to update page count '
books = tuple(books)
if not books:
return {r[0] for r in self.backend.execute('SELECT book FROM books_pages_link WHERE needs_scan=1')}
ans = set()
BATCH_SIZE = self.backend.max_number_of_variables
for i in range(0, len(books), BATCH_SIZE):