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| author | Robert Haas <rhaas@postgresql.org> | 2011-11-08 08:11:25 -0500 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2011-11-08 08:11:25 -0500 |
| commit | 0e1c4b7d974b9ff3b1cd62a9689a8560a8bab60e (patch) | |
| tree | 874972c36e575e81f6c9e012ad3f67fdf2fb27f1 /src/backend | |
| parent | bb1afb528a9154e21fe8ffe7e5c6dbf4a753136c (diff) | |
| download | postgresql-0e1c4b7d974b9ff3b1cd62a9689a8560a8bab60e.tar.gz postgresql-0e1c4b7d974b9ff3b1cd62a9689a8560a8bab60e.zip | |
Rewrite comment for slightly greater accuracy.
Per an observation from Thom Brown that the old version contained a typo.
Diffstat (limited to 'src/backend')
| -rw-r--r-- | src/backend/commands/vacuumlazy.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/backend/commands/vacuumlazy.c b/src/backend/commands/vacuumlazy.c index bbf8b8d084d..38deddc47c0 100644 --- a/src/backend/commands/vacuumlazy.c +++ b/src/backend/commands/vacuumlazy.c @@ -488,8 +488,9 @@ lazy_scan_heap(Relation onerel, LVRelStats *vacrelstats, if (!ConditionalLockBufferForCleanup(buf)) { /* - * It's OK to skip vacuuming a page, as long as its not got data - * that needs to be cleaned for wraparound avoidance. + * If we're not scanning the whole relation to guard against XID + * wraparound, it's OK to skip vacuuming a page. The next vacuum + * will clean it up. */ if (!scan_all) { |