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Use the template cache to speed up evaluation when searching using templates.

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Charles Haley 2020-09-23 11:43:50 +01:00 committed by Kovid Goyal
parent ae189e0eee
commit c3867b3473
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1 changed files with 4 additions and 1 deletions
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src/calibre/db/search.py
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@ -643,9 +643,12 @@ class Parser(SearchQueryParser): # {{{
matchkind, query = _matchkind(query, case_sensitive=case_sensitive)
matches = set()
error_string = '*@*TEMPLATE_ERROR*@*'
template_cache = {}
for book_id in candidates:
mi = self.dbcache.get_proxy_metadata(book_id)
val = mi.formatter.safe_format(template, {}, error_string, mi)
val = mi.formatter.safe_format(template, {}, error_string, mi,
column_name='search template',
template_cache=template_cache)
if val.startswith(error_string):
raise ParseException(val[len(error_string):])
if sep == 't':