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Fixup for prefetching support on macOS 

The new code path (commit 6654bb9204) should call FileAccess() first,
like the posix_fadvise() path.

Reported-by: Thomas Munro <thomas.munro@gmail.com>
Discussion: https://www.postgresql.org/message-id/flat/0827edec-1317-4917-a186-035eb1e3241d%40eisentraut.org
This commit is contained in:
Peter Eisentraut 2024-08-29 08:22:28 +02:00
parent 640178c92e
commit d7fe02fb9e
1 changed files with 4 additions and 0 deletions
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4
src/backend/storage/file/fd.c
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@ -2110,6 +2110,10 @@ retry:
} ra;
int returnCode;
returnCode = FileAccess(file);
if (returnCode < 0)
return returnCode;
ra.ra_offset = offset;
ra.ra_count = amount;
pgstat_report_wait_start(wait_event_info);