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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2007-05-27 17:28:36 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2007-05-27 17:28:36 +0000 |
| commit | 97d12b434f53f2c00ee94cde41ccf76a8ef4d19e (patch) | |
| tree | d3cc05a7589bd59dae1cf2859fb077afaf95b577 /src/include/pgstat.h | |
| parent | a0c366d5a1ead1a48a417e2e14fe2e6c6e5770c1 (diff) | |
| download | postgresql-97d12b434f53f2c00ee94cde41ccf76a8ef4d19e.tar.gz postgresql-97d12b434f53f2c00ee94cde41ccf76a8ef4d19e.zip | |
Ooops, I was too busy worrying about getting the transactional infrastructure
right to think carefully about how insert and delete counts map to
n_live_tuples. Of course a deletion should reduce n_live_tuples.
Diffstat (limited to 'src/include/pgstat.h')
| -rw-r--r-- | src/include/pgstat.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/include/pgstat.h b/src/include/pgstat.h index 02010c7d89b..ff050e6e451 100644 --- a/src/include/pgstat.h +++ b/src/include/pgstat.h @@ -5,7 +5,7 @@ * * Copyright (c) 2001-2007, PostgreSQL Global Development Group * - * $PostgreSQL: pgsql/src/include/pgstat.h,v 1.60 2007/05/27 05:37:50 tgl Exp $ + * $PostgreSQL: pgsql/src/include/pgstat.h,v 1.61 2007/05/27 17:28:36 tgl Exp $ * ---------- */ #ifndef PGSTAT_H @@ -58,6 +58,7 @@ typedef int64 PgStat_Counter; * tuples_inserted/tuples_updated/tuples_deleted count attempted actions, * regardless of whether the transaction committed. new_live_tuples and * new_dead_tuples are properly adjusted depending on commit or abort. + * Note that new_live_tuples can be negative! * ---------- */ typedef struct PgStat_TableCounts |