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  • Committer: John Arbash Meinel
  • Date: 2011-04-08 12:28:05 UTC
  • mfrom: (5771 +trunk)
  • mto: This revision was merged to the branch mainline in revision 5775.
  • Revision ID: john@arbash-meinel.com-20110408122805-qdo9uc2dtc9mzoic
Merge bzr 5771, make sure to have the latest create-file changes, etc.

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bzrlib/btree_index.py
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# Copyright (C) 2008, 2009, 2010 Canonical Ltd
 
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# Copyright (C) 2008-2011 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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"""B+Tree indices"""
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import cStringIO
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from bisect import bisect_right
 
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from bzrlib.lazy_import import lazy_import
 
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lazy_import(globals(), """
 
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import bisect
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import math
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import tempfile
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import zlib
 
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""")
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from bzrlib import (
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    chunk_writer,
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        # iter_steps = len(in_keys) + len(fixed_keys)
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        # bisect_steps = len(in_keys) * math.log(len(fixed_keys), 2)
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        if len(in_keys) == 1: # Bisect will always be faster for M = 1
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            return [(bisect_right(fixed_keys, in_keys[0]), in_keys)]
 
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            return [(bisect.bisect_right(fixed_keys, in_keys[0]), in_keys)]
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        # elif bisect_steps < iter_steps:
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        #     offsets = {}
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        #     for key in in_keys: