database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-15 19:21:59 +03:00
Code Activity

During VACUUM FULL, truncate off any deletable pages that are at the

Browse Source 
end of a btree index.  This isn't super-effective, since we won't move
nondeletable pages, but it's better than nothing.  Also, improve stats
displayed during VACUUM VERBOSE.
This commit is contained in:
Tom Lane
2003-02-24 00:57:17 +00:00
parent 3981f2195f
commit 0797bb5c50
7 changed files with 79 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/backend/commands/vacuum.c
View File

@ -13,7 +13,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.249 2003/02/23 20:32:12 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.250 2003/02/24 00:57:17 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -2626,9 +2626,10 @@ scan_index(Relation indrel, double num_tuples)
stats->num_pages, stats->num_index_tuples,
false);
elog(elevel, "Index %s: Pages %u, %u free; Tuples %.0f.\n\t%s",
elog(elevel, "Index %s: Pages %u, %u deleted, %u free; Tuples %.0f.\n\t%s",
RelationGetRelationName(indrel),
stats->num_pages, stats->pages_free, stats->num_index_tuples,
stats->num_pages, stats->pages_deleted, stats->pages_free,
stats->num_index_tuples,
vac_show_rusage(&ru0));
/*
@ -2687,9 +2688,9 @@ vacuum_index(VacPageList vacpagelist, Relation indrel,
stats->num_pages, stats->num_index_tuples,
false);
elog(elevel, "Index %s: Pages %u, %u free; Tuples %.0f: Deleted %.0f.\n\t%s",
elog(elevel, "Index %s: Pages %u, %u deleted, %u free; Tuples %.0f: Deleted %.0f.\n\t%s",
RelationGetRelationName(indrel),
stats->num_pages, stats->pages_free,
stats->num_pages, stats->pages_deleted, stats->pages_free,
stats->num_index_tuples - keep_tuples, stats->tuples_removed,
vac_show_rusage(&ru0));