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pg_upgrade: fix CopyFile() on Windows to fail on file existence

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Also fix getErrorText() to return the right error string on failure.
This behavior now matches that of other operating systems.

Report by Noah Misch

Backpatch through 9.1
This commit is contained in:
Bruce Momjian
2015-11-24 17:18:27 -05:00
parent 05c9bc0635
commit 0ca3c51e55
2 changed files with 3 additions and 1 deletions
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2
contrib/pg_upgrade/file.c
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@ -37,7 +37,7 @@ copyAndUpdateFile(pageCnvCtx *pageConverter,
#ifndef WIN32
if (copy_file(src, dst, force) == -1)
#else
if (CopyFile(src, dst, force) == 0)
if (CopyFile(src, dst, !force) == 0)
#endif
return getErrorText(errno);
else