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allow partial priority rebulid for activeTags, speed up db with cache/page size

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This commit is contained in:
Damien Elmes 2009-02-20 17:25:41 +09:00
parent 0d2429bee8
commit 3878a3eef2
1 changed files with 18 additions and 6 deletions
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24
anki/deck.py
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@ -54,7 +54,7 @@ decksTable = Table(
Column('created', Float, nullable=False, default=time.time),
Column('modified', Float, nullable=False, default=time.time),
Column('description', UnicodeText, nullable=False, default=u""),
Column('version', Integer, nullable=False, default=27),
Column('version', Integer, nullable=False, default=28),
Column('currentModelId', Integer, ForeignKey("models.id")),
# syncing
Column('syncName', UnicodeText),
@ -711,11 +711,12 @@ and priority in (1,2,3,4) and type in (0, 1)""", time=time)
# Priorities
##########################################################################
def updateAllPriorities(self):
def updateAllPriorities(self, partial=False):
"Update all card priorities if changed."
self.updateTagPriorities()
self.updateAllPrioritiesForTags(self.s.all(
"select id, priority as pri from tags"))
new = self.updateTagPriorities()
if not partial:
new = self.s.all("select id, priority as pri from tags")
self.updateAllPrioritiesForTags(new)
def updateTagPriorities(self):
"Update priority setting on tags table."
@ -1973,7 +1974,7 @@ select id from fields where factId not in (select id from facts)""")
self.updateCardTags()
# fix any priorities
self.updateProgress(_("Updating priorities..."))
self.updateAllPriorities(force=True)
self.updateAllPriorities()
# fix problems with stripping html
self.updateProgress(_("Rebuilding QA cache..."))
fields = self.s.all("select id, value from fields")
@ -2279,6 +2280,7 @@ class DeckStorage(object):
if create:
# new-style file format
deck.s.execute("pragma legacy_file_format = off")
deck.s.execute("pragma default_cache_size= 20000")
deck.s.execute("vacuum")
# add views/indices
initTagTables(deck.s)
@ -2697,6 +2699,16 @@ where interval < 1""")
deck.updateCardTags()
deck.version = 27
deck.s.commit()
if deck.version < 28:
deck.s.statement("pragma default_cache_size= 20000")
deck.s.statement("vacuum")
deck.version = 28
deck.s.commit()
# this check we do regardless of version number since doing it on init
# seems to crash
if deck.s.scalar("pragma page_size") == 1024:
deck.s.scalar("pragma page_size = 4096")
deck.s.scalar("vacuum")
return deck
_upgradeDeck = staticmethod(_upgradeDeck)