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add group_concat compat code from wm port

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This commit is contained in:
Damien Elmes 2011-01-02 22:17:34 +09:00
parent 545c2cddcd
commit a4df210667
1 changed files with 19 additions and 4 deletions
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23
anki/deck.py
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@ -2016,9 +2016,21 @@ order by fields.factId""" % ids2str([x[2] for x in ids])),
def updateFieldCache(self, fids): def updateFieldCache(self, fids):
"Add stripped HTML cache for sorting/searching." "Add stripped HTML cache for sorting/searching."
all = self.s.all( try:
("select factId, group_concat(value, ' ') from fields " all = self.s.all(
"where factId in %s group by factId") % ids2str(fids)) ("select factId, group_concat(value, ' ') from fields "
"where factId in %s group by factId") % ids2str(fids))
except:
# older sqlite doesn't support group_concat. this code taken from
# the wm port
all=[]
for factId in fids:
values=self.s.all("select value from fields where value is not NULL and factId=%(factId)i" % {"factId": factId})
value_list=[]
for row in values:
value_list.append(row[0])
concatenated_values=' '.join(value_list)
all.append([factId, concatenated_values])
r = [] r = []
from anki.utils import stripHTMLMedia from anki.utils import stripHTMLMedia
for a in all: for a in all:
@ -3226,9 +3238,12 @@ where id in %s""" % ids2str(ids)):
f = self.newFact() f = self.newFact()
f['Question'] = repl(q) f['Question'] = repl(q)
f['Answer'] = repl(a) f['Answer'] = repl(a)
f.tags = self.s.scalar(""" try:
f.tags = self.s.scalar("""
select group_concat(tag, " ") from tags t, cardTags ct select group_concat(tag, " ") from tags t, cardTags ct
where cardId = :cid and ct.tagId = t.id""", cid=id) or u"" where cardId = :cid and ct.tagId = t.id""", cid=id) or u""
except:
raise Exception("Your sqlite is too old.")
cards = self.addFact(f) cards = self.addFact(f)
# delete the freshly created card and point old card to this fact # delete the freshly created card and point old card to this fact
self.s.statement("delete from cards where id = :id", self.s.statement("delete from cards where id = :id",