From 93d3cb5a4138c8eed990057b55f4826f2663c64c Mon Sep 17 00:00:00 2001 From: Justin Pryzby Date: Wed, 4 Mar 2020 12:28:50 -0600 Subject: [PATCH v27 3/5] Drop reltuples --- src/backend/access/heap/vacuumlazy.c | 24 +++++++++++------------- 1 file changed, 11 insertions(+), 13 deletions(-) diff --git a/src/backend/access/heap/vacuumlazy.c b/src/backend/access/heap/vacuumlazy.c index d923a40687..10e7537241 100644 --- a/src/backend/access/heap/vacuumlazy.c +++ b/src/backend/access/heap/vacuumlazy.c @@ -329,10 +329,10 @@ static void lazy_vacuum_all_indexes(Relation onerel, Relation *Irel, LVRelStats *vacrelstats, LVParallelState *lps, int nindexes); static void lazy_vacuum_index(Relation indrel, IndexBulkDeleteResult **stats, - LVDeadTuples *dead_tuples, double reltuples, LVRelStats *vacrelstats); + LVDeadTuples *dead_tuples, LVRelStats *vacrelstats); static void lazy_cleanup_index(Relation indrel, IndexBulkDeleteResult **stats, - double reltuples, bool estimated_count, LVRelStats *vacrelstats); + LVRelStats *vacrelstats); static int lazy_vacuum_page(Relation onerel, BlockNumber blkno, Buffer buffer, int tupindex, LVRelStats *vacrelstats, Buffer *vmbuffer); static bool should_attempt_truncation(VacuumParams *params, @@ -1796,7 +1796,7 @@ lazy_vacuum_all_indexes(Relation onerel, Relation *Irel, for (idx = 0; idx < nindexes; idx++) lazy_vacuum_index(Irel[idx], &stats[idx], vacrelstats->dead_tuples, - vacrelstats->old_live_tuples, vacrelstats); + vacrelstats); } /* Increase and report the number of index scans */ @@ -2296,11 +2296,10 @@ vacuum_one_index(Relation indrel, IndexBulkDeleteResult **stats, /* Do vacuum or cleanup of the index */ if (lvshared->for_cleanup) - lazy_cleanup_index(indrel, stats, lvshared->reltuples, - lvshared->estimated_count, vacrelstats); + lazy_cleanup_index(indrel, stats, vacrelstats); else lazy_vacuum_index(indrel, stats, dead_tuples, - lvshared->reltuples, vacrelstats); + vacrelstats); /* * Copy the index bulk-deletion result returned from ambulkdelete and @@ -2374,8 +2373,6 @@ lazy_cleanup_all_indexes(Relation *Irel, IndexBulkDeleteResult **stats, { for (idx = 0; idx < nindexes; idx++) lazy_cleanup_index(Irel[idx], &stats[idx], - vacrelstats->new_rel_tuples, - vacrelstats->tupcount_pages < vacrelstats->rel_pages, vacrelstats); } } @@ -2391,7 +2388,7 @@ lazy_cleanup_all_indexes(Relation *Irel, IndexBulkDeleteResult **stats, */ static void lazy_vacuum_index(Relation indrel, IndexBulkDeleteResult **stats, - LVDeadTuples *dead_tuples, double reltuples, LVRelStats *vacrelstats) + LVDeadTuples *dead_tuples, LVRelStats *vacrelstats) { IndexVacuumInfo ivinfo; const char *msg; @@ -2405,7 +2402,7 @@ lazy_vacuum_index(Relation indrel, IndexBulkDeleteResult **stats, ivinfo.report_progress = false; ivinfo.estimated_count = true; ivinfo.message_level = elevel; - ivinfo.num_heap_tuples = reltuples; + ivinfo.num_heap_tuples = vacrelstats->old_live_tuples; ivinfo.strategy = vac_strategy; /* Setup error traceback support for ereport() */ @@ -2446,7 +2443,7 @@ lazy_vacuum_index(Relation indrel, IndexBulkDeleteResult **stats, static void lazy_cleanup_index(Relation indrel, IndexBulkDeleteResult **stats, - double reltuples, bool estimated_count, LVRelStats *vacrelstats) + LVRelStats *vacrelstats) { IndexVacuumInfo ivinfo; const char *msg; @@ -2458,10 +2455,11 @@ lazy_cleanup_index(Relation indrel, ivinfo.index = indrel; ivinfo.analyze_only = false; ivinfo.report_progress = false; - ivinfo.estimated_count = estimated_count; + ivinfo.estimated_count = (bool)(vacrelstats->tupcount_pages < + vacrelstats->rel_pages); ivinfo.message_level = elevel; - ivinfo.num_heap_tuples = reltuples; + ivinfo.num_heap_tuples = vacrelstats->new_rel_tuples; ivinfo.strategy = vac_strategy; /* Setup error traceback support for ereport() */ -- 2.17.0