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Viewing changes to bzrlib/index.py

CombinedGraphIndex.iter_entries_prefix can now reload when needed.

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Lines of Context:
bzrlib/index.py
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        if not keys:
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            return
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        seen_keys = set()
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        for index in self._indices:
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            for node in index.iter_entries_prefix(keys):
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                if node[1] in seen_keys:
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                    continue
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                seen_keys.add(node[1])
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                yield node
 
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        while True:
 
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            try:
 
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                for index in self._indices:
 
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                    for node in index.iter_entries_prefix(keys):
 
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                        if node[1] in seen_keys:
 
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                            continue
 
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                        seen_keys.add(node[1])
 
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                        yield node
 
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                return
 
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            except errors.NoSuchFile:
 
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                self._reload_or_raise()
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    def key_count(self):
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        """Return an estimate of the number of keys in this index.