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Bug #1099190: Updating metadata on startup can be very slow

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The series_index is stored as a string in the Kobo database. Convert this to a float for comparison with the value in calibre. This will reduce the number of updates done to the database and reduce the time taken to sync.
This commit is contained in:
davidfor 2013-01-16 17:12:47 +11:00
parent b392089217
commit 39aa2072cb
1 changed files with 12 additions and 5 deletions
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17
src/calibre/devices/kobo/driver.py
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@ -33,7 +33,7 @@ class KOBO(USBMS):
gui_name = 'Kobo Reader' gui_name = 'Kobo Reader'
description = _('Communicate with the Kobo Reader') description = _('Communicate with the Kobo Reader')
author = 'Timothy Legge and David Forrester' author = 'Timothy Legge and David Forrester'
version = (2, 0, 4) version = (2, 0, 5)
dbversion = 0 dbversion = 0
fwversion = 0 fwversion = 0
@ -2353,10 +2353,17 @@ class KOBOTOUCH(KOBO):
debug_print('KoboTouch:set_series book.series="%s"'%book.series) debug_print('KoboTouch:set_series book.series="%s"'%book.series)
debug_print('KoboTouch:set_series book.series_index=', book.series_index) debug_print('KoboTouch:set_series book.series_index=', book.series_index)
if book.series == book.kobo_series and book.series_index == book.kobo_series_number: if book.series == book.kobo_series:
if show_debug: kobo_series_number = None
debug_print('KoboTouch:set_series - series info the same - not changing') if book.kobo_series_number is not None:
return try:
kobo_series_number = float(book.kobo_series_number)
except:
kobo_series_number = None
if kobo_series_number == book.series_index:
if show_debug:
debug_print('KoboTouch:set_series - series info the same - not changing')
return
update_query = 'UPDATE content SET Series=?, SeriesNumber==? where BookID is Null and ContentID = ?' update_query = 'UPDATE content SET Series=?, SeriesNumber==? where BookID is Null and ContentID = ?'
if book.series is None: if book.series is None: