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T1 driver: Fix books sent to SD card sometimes resulting problems when deleted. Fixes #943586 (Transfert ebook on Micro SD - PRS T1 problem)

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Kovid Goyal 2012-04-16 12:30:36 +05:30
parent 83139590f9
commit f690dab1ff
1 changed files with 10 additions and 0 deletions
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10
src/calibre/devices/prst1/driver.py
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@ -307,11 +307,21 @@ class PRST1(USBMS):
# Work-around for Sony Bug (SD Card DB not using right SQLite sequence) # Work-around for Sony Bug (SD Card DB not using right SQLite sequence)
if source_id == 1: if source_id == 1:
# Update any existing sequence numbers in the table that aren't in the required range
sdcard_sequence_start = '4294967296' sdcard_sequence_start = '4294967296'
query = 'UPDATE sqlite_sequence SET seq = ? WHERE seq < ?' query = 'UPDATE sqlite_sequence SET seq = ? WHERE seq < ?'
t = (sdcard_sequence_start, sdcard_sequence_start,) t = (sdcard_sequence_start, sdcard_sequence_start,)
cursor.execute(query, t) cursor.execute(query, t)
# Insert sequence numbers for tables we will be manipulating, if they don't already exist
query = ('INSERT INTO sqlite_sequence (name, seq) '
'SELECT ?, ? '
'WHERE NOT EXISTS (SELECT 1 FROM sqlite_sequence WHERE name = ?)');
cursor.execute(query, ('books',sdcard_sequence_start,'books',))
cursor.execute(query, ('collection',sdcard_sequence_start,'collection',))
cursor.execute(query, ('collections',sdcard_sequence_start,'collections',))
for book in booklist: for book in booklist:
# Run through plugboard if needed # Run through plugboard if needed
if plugboard is not None: if plugboard is not None: