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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-14 19:16:20 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-14 19:16:20 +0000 |
| commit | 323bcca5249c707b68d9f6d921d86fd750bcf33e (patch) | |
| tree | 07b4722c510482f5ee2fdcc3d381fc77747b0178 /src/backend/storage/smgr | |
| parent | Adding debian version 16.2-2. (diff) | |
| download | postgresql-16-323bcca5249c707b68d9f6d921d86fd750bcf33e.tar.xz postgresql-16-323bcca5249c707b68d9f6d921d86fd750bcf33e.zip | |
Merging upstream version 16.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/backend/storage/smgr')
| -rw-r--r-- | src/backend/storage/smgr/smgr.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/backend/storage/smgr/smgr.c b/src/backend/storage/smgr/smgr.c index 5d0f3d5..e4a4f66 100644 --- a/src/backend/storage/smgr/smgr.c +++ b/src/backend/storage/smgr/smgr.c @@ -633,8 +633,9 @@ BlockNumber smgrnblocks_cached(SMgrRelation reln, ForkNumber forknum) { /* - * For now, we only use cached values in recovery due to lack of a shared - * invalidation mechanism for changes in file size. + * For now, this function uses cached values only in recovery due to lack + * of a shared invalidation mechanism for changes in file size. Code + * elsewhere reads smgr_cached_nblocks and copes with stale data. */ if (InRecovery && reln->smgr_cached_nblocks[forknum] != InvalidBlockNumber) return reln->smgr_cached_nblocks[forknum]; |