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disable wal on win32

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another attempt at fixing 'database locked' errors on windows,
based on the suspicion that pysqlite is holding an open statement
handle that is preventing the switch from wal mode on close

also remove unused sync arg
This commit is contained in:
Damien Elmes 2018-12-10 09:53:02 +10:00
parent 2131c0049f
commit a951026413
1 changed files with 4 additions and 6 deletions
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8
anki/storage.py
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@ -6,14 +6,14 @@ import copy
import re import re
from anki.lang import _ from anki.lang import _
from anki.utils import intTime, json from anki.utils import intTime, json, isWin
from anki.db import DB from anki.db import DB
from anki.collection import _Collection from anki.collection import _Collection
from anki.consts import * from anki.consts import *
from anki.stdmodels import addBasicModel, addClozeModel, addForwardReverse, \ from anki.stdmodels import addBasicModel, addClozeModel, addForwardReverse, \
addForwardOptionalReverse, addBasicTypingModel addForwardOptionalReverse, addBasicTypingModel
def Collection(path, lock=True, server=False, sync=True, log=False): def Collection(path, lock=True, server=False, log=False):
"Open a new or existing collection. Path must be unicode." "Open a new or existing collection. Path must be unicode."
assert path.endswith(".anki2") assert path.endswith(".anki2")
path = os.path.abspath(path) path = os.path.abspath(path)
@ -30,11 +30,9 @@ def Collection(path, lock=True, server=False, sync=True, log=False):
else: else:
ver = _upgradeSchema(db) ver = _upgradeSchema(db)
db.execute("pragma temp_store = memory") db.execute("pragma temp_store = memory")
if sync:
db.execute("pragma cache_size = 10000") db.execute("pragma cache_size = 10000")
if not isWin:
db.execute("pragma journal_mode = wal") db.execute("pragma journal_mode = wal")
else:
db.execute("pragma synchronous = off")
db.setAutocommit(False) db.setAutocommit(False)
# add db to col and do any remaining upgrades # add db to col and do any remaining upgrades
col = _Collection(db, server, log) col = _Collection(db, server, log)