diff options
Diffstat (limited to 'src/backend/commands/vacuumlazy.c')
| -rw-r--r-- | src/backend/commands/vacuumlazy.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/backend/commands/vacuumlazy.c b/src/backend/commands/vacuumlazy.c index ce5fa18066..ccc586f12e 100644 --- a/src/backend/commands/vacuumlazy.c +++ b/src/backend/commands/vacuumlazy.c @@ -86,7 +86,7 @@ typedef struct LVRelStats /* Overall statistics about rel */ BlockNumber rel_pages; /* total number of pages */ BlockNumber scanned_pages; /* number of pages we examined */ - double scanned_tuples; /* counts only tuples on scanned pages */ + double scanned_tuples; /* counts only tuples on scanned pages */ double old_rel_tuples; /* previous value of pg_class.reltuples */ double new_rel_tuples; /* new estimated total # of tuples */ BlockNumber pages_removed; @@ -211,7 +211,7 @@ lazy_vacuum_rel(Relation onerel, VacuumStmt *vacstmt, vac_update_relstats(onerel, vacrelstats->rel_pages, vacrelstats->new_rel_tuples, vacrelstats->hasindex, - (vacrelstats->scanned_pages < vacrelstats->rel_pages) ? + (vacrelstats->scanned_pages < vacrelstats->rel_pages) ? InvalidTransactionId : FreezeLimit); @@ -341,9 +341,9 @@ lazy_scan_heap(Relation onerel, LVRelStats *vacrelstats, * of pages. * * Before entering the main loop, establish the invariant that - * next_not_all_visible_block is the next block number >= blkno that's - * not all-visible according to the visibility map, or nblocks if there's - * no such block. Also, we set up the skipping_all_visible_blocks flag, + * next_not_all_visible_block is the next block number >= blkno that's not + * all-visible according to the visibility map, or nblocks if there's no + * such block. Also, we set up the skipping_all_visible_blocks flag, * which is needed because we need hysteresis in the decision: once we've * started skipping blocks, we may as well skip everything up to the next * not-all-visible block. @@ -804,7 +804,7 @@ lazy_scan_heap(Relation onerel, LVRelStats *vacrelstats, /* now we can compute the new value for pg_class.reltuples */ vacrelstats->new_rel_tuples = vac_estimate_reltuples(onerel, false, nblocks, - vacrelstats->scanned_pages, + vacrelstats->scanned_pages, num_tuples); /* If any tuples need to be deleted, perform final vacuum cycle */ @@ -1082,11 +1082,11 @@ lazy_truncate_heap(Relation onerel, LVRelStats *vacrelstats) if (new_rel_pages != old_rel_pages) { /* - * Note: we intentionally don't update vacrelstats->rel_pages with - * the new rel size here. If we did, it would amount to assuming that - * the new pages are empty, which is unlikely. Leaving the numbers - * alone amounts to assuming that the new pages have the same tuple - * density as existing ones, which is less unlikely. + * Note: we intentionally don't update vacrelstats->rel_pages with the + * new rel size here. If we did, it would amount to assuming that the + * new pages are empty, which is unlikely. Leaving the numbers alone + * amounts to assuming that the new pages have the same tuple density + * as existing ones, which is less unlikely. */ UnlockRelation(onerel, AccessExclusiveLock); return; |