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Add a 'waiting' column to pg_stat_activity to carry the same information

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that ps_status provides by appending 'waiting' to the PS display.  This
completes the project of making it feasible to turn off process title
updates and instead rely on pg_stat_activity.  Per my suggestion a few
weeks ago.
This commit is contained in:
Tom Lane
2006-08-19 01:36:34 +00:00
parent 1be439084a
commit 9bf760f7de
9 changed files with 83 additions and 13 deletions
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6
src/include/pgstat.h
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@ -5,7 +5,7 @@
*
* Copyright (c) 2001-2006, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/include/pgstat.h,v 1.48 2006/06/29 20:00:08 tgl Exp $
* $PostgreSQL: pgsql/src/include/pgstat.h,v 1.49 2006/08/19 01:36:34 tgl Exp $
* ----------
*/
#ifndef PGSTAT_H
@ -334,6 +334,9 @@ typedef struct PgBackendStatus
Oid st_userid;
SockAddr st_clientaddr;
/* Is backend currently waiting on an lmgr lock? */
bool st_waiting;
/* current command string; MUST be null-terminated */
char st_activity[PGBE_ACTIVITY_SIZE];
} PgBackendStatus;
@ -387,6 +390,7 @@ extern void pgstat_report_analyze(Oid tableoid, bool shared,
extern void pgstat_bestart(void);
extern void pgstat_report_activity(const char *what);
extern void pgstat_report_waiting(bool waiting);
extern void pgstat_initstats(PgStat_Info *stats, Relation rel);