On Tue, Jun 27, 2017 at 7:46 PM, Ashutosh Sharma <ashu.coe...@gmail.com> wrote:
> I am still seeing the issue with the attached patch. I had a quick
> look into the patch. It seems to me like you have canonicalized the
> tablespace path to convert win32 slashes to unix type of slashes but
> that is not being passed to strcmp() function and probably that could
> be the reason why the issue is still existing. Thanks.
>
> for (cell = tablespace_dirs.head; cell; cell = cell->next)
> - if (strcmp(dir, cell->old_dir) == 0)
> + if (strcmp(canon_dir, cell->old_dir) == 0)
Thanks. I had the correct version on my Windows box actually, just
messed up the attachment.
--
Michael
diff --git a/src/bin/pg_basebackup/pg_basebackup.c b/src/bin/pg_basebackup/pg_basebackup.c
index 3ad06995ec..f7c1cc826a 100644
--- a/src/bin/pg_basebackup/pg_basebackup.c
+++ b/src/bin/pg_basebackup/pg_basebackup.c
@@ -295,6 +295,11 @@ tablespace_list_append(const char *arg)
exit(1);
}
+ /*
+ * Comparisons done with those values should involve similarly
+ * canonicalized path values. This is particularly sensitive on
+ * Windows where path values may not necessarily use Unix slashes.
+ */
canonicalize_path(cell->old_dir);
canonicalize_path(cell->new_dir);
@@ -1279,9 +1284,14 @@ static const char *
get_tablespace_mapping(const char *dir)
{
TablespaceListCell *cell;
+ char canon_dir[MAXPGPATH];
+
+ /* Canonicalize path for comparison consistency */
+ strcpy(canon_dir, dir);
+ canonicalize_path(canon_dir);
for (cell = tablespace_dirs.head; cell; cell = cell->next)
- if (strcmp(dir, cell->old_dir) == 0)
+ if (strcmp(canon_dir, cell->old_dir) == 0)
return cell->new_dir;
return dir;
--
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