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| author | Thomas Munro <tmunro@postgresql.org> | 2023-01-06 16:38:46 +1300 |
|---|---|---|
| committer | Thomas Munro <tmunro@postgresql.org> | 2023-01-06 16:42:47 +1300 |
| commit | 72aea955d49712a17c08748aa9abcbcf98c32fc5 (patch) | |
| tree | 19efa9771f55fb979ba6e1e4d93c182667dc463a | |
| parent | f2857af485a00ab5dbfa2c83af9d83afe4378239 (diff) | |
| download | postgresql-72aea955d49712a17c08748aa9abcbcf98c32fc5.tar.gz postgresql-72aea955d49712a17c08748aa9abcbcf98c32fc5.zip | |
Fix pg_truncate() on Windows.
Commit 57faaf376 added pg_truncate(const char *path, off_t length), but
"length" was ignored under WIN32 and the file was unconditionally
truncated to 0.
There was no live bug, since the only caller passes 0.
Fix, and back-patch to 14 where the function arrived.
Author: Justin Pryzby <pryzby@telsasoft.com>
Discussion: https://postgr.es/m/20230106031652.GR3109%40telsasoft.com
| -rw-r--r-- | src/backend/storage/file/fd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/storage/file/fd.c b/src/backend/storage/file/fd.c index d4a46f01583..926d000f2ea 100644 --- a/src/backend/storage/file/fd.c +++ b/src/backend/storage/file/fd.c @@ -638,7 +638,7 @@ pg_truncate(const char *path, off_t length) fd = OpenTransientFile(path, O_RDWR | PG_BINARY); if (fd >= 0) { - ret = ftruncate(fd, 0); + ret = ftruncate(fd, length); save_errno = errno; CloseTransientFile(fd); errno = save_errno; |