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  • Committer: Robert Collins
  • Date: 2006-04-27 00:59:42 UTC
  • mfrom: (1684.3.3 faster-joins)
  • mto: This revision was merged to the branch mainline in revision 1687.
  • Revision ID: robertc@robertcollins.net-20060427005942-9db2e52fe1170ebc
Merge in faster joins from weave to knit.

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bzrlib/weave.py
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        if not other.versions():
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            return          # nothing to update, easy
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        if version_ids:
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            for version_id in version_ids:
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                if not other.has_version(version_id) and not ignore_missing:
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                    raise RevisionNotPresent(version_id, self._weave_name)
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        else:
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            version_ids = other.versions()
 
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        if not version_ids:
 
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            # versions is never none, InterWeave checks this.
 
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            return 0
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        # two loops so that we do not change ourselves before verifying it
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        # will be ok
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class InterWeave(InterVersionedFile):
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    """Optimised code paths for weave to weave operations."""
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    _matching_file_factory = staticmethod(WeaveFile)
 
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    _matching_file_from_factory = staticmethod(WeaveFile)
 
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    _matching_file_to_factory = staticmethod(WeaveFile)
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    @staticmethod
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    def is_compatible(source, target):
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    def join(self, pb=None, msg=None, version_ids=None, ignore_missing=False):
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        """See InterVersionedFile.join."""
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        if self.target.versions() == []:
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            # optimised copy
 
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        version_ids = self._get_source_version_ids(version_ids, ignore_missing)
 
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        if self.target.versions() == [] and version_ids is None:
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            self.target._copy_weave_content(self.source)
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            return
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        try: