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adjust some queries so sqlite uses the correct index

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This commit is contained in:
Damien Elmes 2010-11-06 08:57:47 +09:00
parent e0d46f0f12
commit 61610d8351
1 changed files with 11 additions and 11 deletions
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22
anki/deck.py
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@ -442,11 +442,11 @@ end)""" + where)
def resetAfterReviewEarly(self): def resetAfterReviewEarly(self):
# FIXME: can ignore priorities in the future # FIXME: can ignore priorities in the future
ids = self.s.column0( ids = self.s.column0(
"select id from cards where type in (6,7,8) or priority = -1") "select id from cards where type between 6 and 8 or priority = -1")
if ids: if ids:
self.updatePriorities(ids) self.updatePriorities(ids)
self.s.statement( self.s.statement(
"update cards set type = type - 6 where type in (6,7,8)") "update cards set type = type - 6 where type between 6 and 8")
self.flushMod() self.flushMod()
def _onReviewEarlyFinished(self): def _onReviewEarlyFinished(self):
@ -579,7 +579,7 @@ select count() from cards where type = 2 and combinedDue < :now
self.revQueue = self.s.all(self.cardLimit( self.revQueue = self.s.all(self.cardLimit(
self.activeCramTags, """ self.activeCramTags, """
select id, factId from cards c select id, factId from cards c
where type in (0,1,2) where type between 0 and 2
order by %s order by %s
limit %s""" % (self.cramOrder, self.queueLimit))) limit %s""" % (self.cramOrder, self.queueLimit)))
self.revQueue.reverse() self.revQueue.reverse()
@ -587,7 +587,7 @@ limit %s""" % (self.cramOrder, self.queueLimit)))
def _rebuildCramCount(self): def _rebuildCramCount(self):
self.revCount = self.s.scalar(self.cardLimit( self.revCount = self.s.scalar(self.cardLimit(
self.activeCramTags, self.activeCramTags,
"select count(*) from cards c where type in (0,1,2)")) "select count(*) from cards c where type between 0 and 2"))
def _rebuildFailedCramCount(self): def _rebuildFailedCramCount(self):
self.failedSoonCount = len(self.failedCramQueue) self.failedSoonCount = len(self.failedCramQueue)
@ -1068,7 +1068,7 @@ This may be in the past if the deck is not finished.
If the deck has no (enabled) cards, return None. If the deck has no (enabled) cards, return None.
Ignore new cards.""" Ignore new cards."""
return self.s.scalar(self.cardLimit("revActive", "revInactive", """ return self.s.scalar(self.cardLimit("revActive", "revInactive", """
select combinedDue from cards c where type in (0,1) select combinedDue from cards c where type between 0 and 1
order by combinedDue order by combinedDue
limit 1""")) limit 1"""))
@ -1085,7 +1085,7 @@ limit 1"""))
"Number of cards due at TIME. Ignore new cards" "Number of cards due at TIME. Ignore new cards"
return self.s.scalar(""" return self.s.scalar("""
select count(id) from cards where combinedDue < :time select count(id) from cards where combinedDue < :time
and type in (0, 1)""", time=time) and type between 0 and 1""", time=time)
def deckFinishedMsg(self): def deckFinishedMsg(self):
spaceSusp = "" spaceSusp = ""
@ -1290,7 +1290,7 @@ and due < :now""", now=time.time())
def newCountAll(self): def newCountAll(self):
"All new cards, including spaced." "All new cards, including spaced."
return self.s.scalar( return self.s.scalar(
"select count(id) from cards where type in (2,5)") "select count(id) from cards where type = 2")
# Card predicates # Card predicates
########################################################################## ##########################################################################
@ -3533,20 +3533,20 @@ class DeckStorage(object):
# FIXME: temporary code for upgrade # FIXME: temporary code for upgrade
# - ensure cards suspended on older clients are recognized # - ensure cards suspended on older clients are recognized
deck.s.statement(""" deck.s.statement("""
update cards set type = type - 3 where type in (0,1,2) and priority = -3""") update cards set type = type - 3 where type between 0 and 2 and priority = -3""")
# - ensure hard scheduling over a day if per day # - ensure hard scheduling over a day if per day
if deck.getBool("perDay"): if deck.getBool("perDay"):
deck.hardIntervalMin = max(1.0, deck.hardIntervalMin) deck.hardIntervalMin = max(1.0, deck.hardIntervalMin)
deck.hardIntervalMax = max(1.1, deck.hardIntervalMax) deck.hardIntervalMax = max(1.1, deck.hardIntervalMax)
# unsuspend buried/rev early - can remove priorities in the future # unsuspend buried/rev early - can remove priorities in the future
ids = deck.s.column0( ids = deck.s.column0(
"select id from cards where type > 2 or priority in (-1,-2)") "select id from cards where type > 2 or priority between -2 and -1")
if ids: if ids:
deck.updatePriorities(ids) deck.updatePriorities(ids)
deck.s.statement( deck.s.statement(
"update cards set type = type - 3 where type in (3,4,5)") "update cards set type = type - 3 where type between 3 and 5")
deck.s.statement( deck.s.statement(
"update cards set type = type - 6 where type in (6,7,8)") "update cards set type = type - 6 where type between 6 and 8")
deck.s.commit() deck.s.commit()
# determine starting factor for new cards # determine starting factor for new cards
deck.averageFactor = (deck.s.scalar( deck.averageFactor = (deck.s.scalar(