add temporary index for priority

This commit is contained in:
Damien Elmes 2010-12-08 15:38:06 +09:00
parent 05f60c49c8
commit fe97616ecd

View file

@ -69,7 +69,7 @@ SEARCH_FIELD = 6
SEARCH_FIELD_EXISTS = 7
SEARCH_QA = 8
SEARCH_PHRASE_WB = 9
DECK_VERSION = 55
DECK_VERSION = 56
deckVarsTable = Table(
'deckVars', metadata,
@ -3750,6 +3750,11 @@ create index if not exists ix_cards_typeCombined on cards
deck.s.statement("""
create index if not exists ix_cards_relativeDelay on cards
(relativeDelay)""")
# priority - temporary index to make compat code faster. this can be
# removed when all clients are on 1.2, as can the ones below
deck.s.statement("""
create index if not exists ix_cards_priority on cards
(priority)""")
# failed cards, review early - obsolete
deck.s.statement("""
create index if not exists ix_cards_duePriority on cards
@ -4295,6 +4300,11 @@ update fieldModels set quizFontFamily = 'Arial' where not quizFontFamily
or quizFontFamily is null""")
deck.version = 55
deck.s.commit()
if deck.version < 56:
# add an index for priority
DeckStorage._addIndices(deck)
deck.version = 56
deck.s.commit()
# executing a pragma here is very slow on large decks, so we store
# our own record
if not deck.getInt("pageSize") == 4096: