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update indices, make sure to build and analyze

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This commit is contained in:
Damien Elmes 2008-11-28 15:47:52 +09:00
parent 0b52e2f0ec
commit 8147e5002a
1 changed files with 10 additions and 5 deletions
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15
anki/deck.py
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@ -1724,19 +1724,19 @@ alter table decks add column revCardOrder integer not null default 0""")
"Add indices to the DB."
# card queues
deck.s.statement("""
create index if not exists ix_cards_combinedDue on cards
create index if not exists ix_cards_duePriority on cards
(type, isDue, combinedDue, priority)""")
deck.s.statement("""
create index if not exists ix_cards_revOldOrder on cards
create index if not exists ix_cards_intervalDesc on cards
(type, isDue, priority desc, interval desc)""")
deck.s.statement("""
create index if not exists ix_cards_revNewOrder on cards
create index if not exists ix_cards_intervalAsc on cards
(type, isDue, priority desc, interval)""")
deck.s.statement("""
create index if not exists ix_cards_newRandomOrder on cards
create index if not exists ix_cards_randomOrder on cards
(type, isDue, priority desc, factId, ordinal)""")
deck.s.statement("""
create index if not exists ix_cards_newOrderedOrder on cards
create index if not exists ix_cards_priorityDue on cards
(type, isDue, priority desc, combinedDue)""")
# card spacing
deck.s.statement("""
@ -1986,10 +1986,15 @@ where interval < 1""")
deck.s.statement("drop view if exists failedCardsNow")
deck.s.statement("drop view if exists failedCardsSoon")
deck.s.statement("drop index if exists ix_cards_revisionOrder")
deck.s.statement("drop index if exists ix_cards_newRandomOrder")
deck.s.statement("drop index if exists ix_cards_newOrderedOrder")
deck.s.statement("drop index if exists ix_cards_combinedDue")
# add new views
DeckStorage._addViews(deck)
DeckStorage._addIndices(deck)
deck.version = 17
deck.s.commit()
deck.s.statement("analyze")
return deck
_upgradeDeck = staticmethod(_upgradeDeck)