#13826: Race condition in star_imports cache
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Reporter: vbraun | Owner: GeorgSWeber
Type: defect | Status: needs_review
Priority: critical | Milestone: sage-5.5
Component: build | Resolution:
Keywords: | Work issues:
Report Upstream: N/A | Reviewers:
Authors: Volker Braun | Merged in:
Dependencies: | Stopgaps:
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Comment (by vbraun):
As I said before, `os.rename()` will fail on Windows if the target exists.
We could count on `os.rename()` fail on Windows and succeed on Unix, but
thats also a bit wonky. Explicitly deleting the cache ensures that
`save_cache_file()` does what you would think it does.
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/13826#comment:14>
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