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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 16:49:58 +1300 |
| commit | f60acde869985b35146c6f7f941dd571fc88b3c4 (patch) | |
| tree | fb82d0aec61fd2d296493011306ec2a54a6e845d /src/backend | |
| parent | 3706cc97aa36bb65fd82dbfc79ca809033bcad1f (diff) | |
| download | postgresql-f60acde869985b35146c6f7f941dd571fc88b3c4.tar.gz postgresql-f60acde869985b35146c6f7f941dd571fc88b3c4.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
Diffstat (limited to 'src/backend')
| -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 24704b6a023..8d7ef91785e 100644 --- a/src/backend/storage/file/fd.c +++ b/src/backend/storage/file/fd.c @@ -649,7 +649,7 @@ 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; |