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* fix: return empty result if no valid terms given

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Eray Özkural
2005-12-13 08:42:47 +00:00
parent 606464ec98
commit aad2efc4ef
1 changed files with 4 additions and 1 deletions
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pisi/search/invertedindex.py
+4 -1
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@@ -39,7 +39,10 @@ class InvertedIndex(object):
def query(self, terms, txn = None): def query(self, terms, txn = None):
def proc(txn): def proc(txn):
docs = [ self.get_term(x, txn) for x in terms ] docs = [ self.get_term(x, txn) for x in terms ]
return reduce(lambda x,y: x.intersection(y), docs) if docs:
return reduce(lambda x,y: x.intersection(y), docs)
else:
return set()
return self.d.txn_proc(proc, txn) return self.d.txn_proc(proc, txn)
def list_terms(self, txn= None): def list_terms(self, txn= None):