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Invalidate search caches when marked ids change

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Kovid Goyal 2013-07-24 18:47:23 +05:30
parent 1cb2bd10de
commit 474abe15c2
1 changed files with 4 additions and 0 deletions
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src/calibre/db/view.py
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@ -310,6 +310,7 @@ class View(object):
a mapping is provided, then the search can be used to search for
particular values: ``marked:value``
'''
old_marked_ids = set(self.marked_ids)
if not hasattr(id_dict, 'items'):
# Simple list. Make it a dict of string 'true'
self.marked_ids = dict.fromkeys(id_dict, u'true')
@ -317,6 +318,9 @@ class View(object):
# Ensure that all the items in the dict are text
self.marked_ids = dict(izip(id_dict.iterkeys(), imap(unicode,
id_dict.itervalues())))
# This invalidates all searches in the cache even though the cache may
# be shared by multiple views. This is not ideal, but...
self.cache.clear_search_caches(old_marked_ids | set(self.marked_ids))
def refresh(self, field=None, ascending=True):
self._map = tuple(self.cache.all_book_ids())