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| author | Andres Freund <andres@anarazel.de> | 2023-04-05 18:57:29 -0700 |
|---|---|---|
| committer | Andres Freund <andres@anarazel.de> | 2023-04-05 18:57:29 -0700 |
| commit | acab1b0914e426d28789731f50f5964dd4d2f054 (patch) | |
| tree | 0c13ad1fa00b1fe9155cc40146b4d7568aa5b468 /src/backend/access/nbtree/nbtree.c | |
| parent | fcdda1e4b50249c344e510ea93d4bd74d2743430 (diff) | |
| download | postgresql-acab1b0914e426d28789731f50f5964dd4d2f054.tar.gz postgresql-acab1b0914e426d28789731f50f5964dd4d2f054.zip | |
Convert many uses of ReadBuffer[Extended](P_NEW) to ExtendBufferedRel()
A few places are not converted. Some because they are tackled in later
commits (e.g. hio.c, xlogutils.c), some because they are more
complicated (e.g. brin_pageops.c). Having a few users of ReadBuffer(P_NEW) is
good anyway, to ensure the backward compat path stays working.
Discussion: https://postgr.es/m/20221029025420.eplyow6k7tgu6he3@awork3.anarazel.de
Diffstat (limited to 'src/backend/access/nbtree/nbtree.c')
| -rw-r--r-- | src/backend/access/nbtree/nbtree.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/backend/access/nbtree/nbtree.c b/src/backend/access/nbtree/nbtree.c index 409a2c12100..992f84834f8 100644 --- a/src/backend/access/nbtree/nbtree.c +++ b/src/backend/access/nbtree/nbtree.c @@ -970,6 +970,9 @@ btvacuumscan(IndexVacuumInfo *info, IndexBulkDeleteResult *stats, * write-lock on the left page before it adds a right page, so we must * already have processed any tuples due to be moved into such a page. * + * XXX: Now that new pages are locked with RBM_ZERO_AND_LOCK, I don't + * think the use of the extension lock is still required. + * * We can skip locking for new or temp relations, however, since no one * else could be accessing them. */ |