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Ooops, I was too busy worrying about getting the transactional infrastructure

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right to think carefully about how insert and delete counts map to
n_live_tuples.  Of course a deletion should reduce n_live_tuples.
This commit is contained in:
Tom Lane
2007-05-27 17:28:36 +00:00
parent a0c366d5a1
commit 97d12b434f
2 changed files with 11 additions and 5 deletions
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src/include/pgstat.h
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@ -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