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Add support for an application_name parameter, which is displayed in

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pg_stat_activity and recorded in log entries.

Dave Page, reviewed by Andres Freund
This commit is contained in:
Tom Lane
2009-11-28 23:38:08 +00:00
parent cb98f61538
commit 8217cfbd99
16 changed files with 479 additions and 95 deletions
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8
src/include/pgstat.h
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@ -5,7 +5,7 @@
*
* Copyright (c) 2001-2009, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/include/pgstat.h,v 1.83 2009/06/11 14:49:08 momjian Exp $
* $PostgreSQL: pgsql/src/include/pgstat.h,v 1.84 2009/11/28 23:38:08 tgl Exp $
* ----------
*/
#ifndef PGSTAT_H
@ -564,6 +564,9 @@ typedef struct PgBackendStatus
/* Is backend currently waiting on an lmgr lock? */
bool st_waiting;
/* application name; MUST be null-terminated */
char *st_appname;
/* current command string; MUST be null-terminated */
char *st_activity;
} PgBackendStatus;
@ -641,7 +644,8 @@ extern void pgstat_report_analyze(Relation rel,
extern void pgstat_initialize(void);
extern void pgstat_bestart(void);
extern void pgstat_report_activity(const char *what);
extern void pgstat_report_activity(const char *cmd_str);
extern void pgstat_report_appname(const char *appname);
extern void pgstat_report_xact_timestamp(TimestampTz tstamp);
extern void pgstat_report_waiting(bool waiting);
extern const char *pgstat_get_backend_current_activity(int pid, bool checkUser);