diff options
Diffstat (limited to 'src/include/access/heapam_xlog.h')
| -rw-r--r-- | src/include/access/heapam_xlog.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/include/access/heapam_xlog.h b/src/include/access/heapam_xlog.h index 27db48184e6..ab9e873bc0d 100644 --- a/src/include/access/heapam_xlog.h +++ b/src/include/access/heapam_xlog.h @@ -238,7 +238,7 @@ typedef struct xl_heap_update * Note that nunused is not explicitly stored, but may be found by reference * to the total record length. * - * Requires a super-exclusive lock. + * Acquires a full cleanup lock. */ typedef struct xl_heap_prune { @@ -252,9 +252,9 @@ typedef struct xl_heap_prune /* * The vacuum page record is similar to the prune record, but can only mark - * already dead items as unused + * already LP_DEAD items LP_UNUSED (during VACUUM's second heap pass) * - * Used by heap vacuuming only. Does not require a super-exclusive lock. + * Acquires an ordinary exclusive lock only. */ typedef struct xl_heap_vacuum { |