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Make the new pg_stat_get_activity use OUT parameters, so you don't have to

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specify the column names and types. Also simplifies the view.

Per comments from Tom.
This commit is contained in:
Magnus Hagander
2008-05-08 08:58:59 +00:00
parent 9c9732e3c7
commit a6d6a9c9a8
3 changed files with 6 additions and 11 deletions
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9
src/backend/catalog/system_views.sql
View File

@ -3,7 +3,7 @@
* *
* Copyright (c) 1996-2008, PostgreSQL Global Development Group * Copyright (c) 1996-2008, PostgreSQL Global Development Group
* *
* $PostgreSQL: pgsql/src/backend/catalog/system_views.sql,v 1.50 2008/05/07 14:41:55 mha Exp $ * $PostgreSQL: pgsql/src/backend/catalog/system_views.sql,v 1.51 2008/05/08 08:58:59 mha Exp $
*/ */
CREATE VIEW pg_roles AS CREATE VIEW pg_roles AS
@ -353,12 +353,7 @@ CREATE VIEW pg_stat_activity AS
S.backend_start, S.backend_start,
S.client_addr, S.client_addr,
S.client_port S.client_port
FROM pg_database D, FROM pg_database D, pg_stat_get_activity(NULL) AS S, pg_authid U
pg_stat_get_activity(NULL) AS S(datid oid, procpid int,
usesysid oid, current_query text, waiting boolean,
xact_start timestamptz, query_start timestamptz,
backend_start timestamptz, client_addr inet, client_port int),
pg_authid U
WHERE S.datid = D.oid AND WHERE S.datid = D.oid AND
S.usesysid = U.oid; S.usesysid = U.oid;

4
src/include/catalog/catversion.h
View File

@ -37,7 +37,7 @@
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.456 2008/05/07 14:41:55 mha Exp $ * $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.457 2008/05/08 08:58:59 mha Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -53,6 +53,6 @@
*/ */
/* yyyymmddN */ /* yyyymmddN */
#define CATALOG_VERSION_NO 200805071 #define CATALOG_VERSION_NO 200805081
#endif #endif

4
src/include/catalog/pg_proc.h
View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $PostgreSQL: pgsql/src/include/catalog/pg_proc.h,v 1.497 2008/05/07 14:41:55 mha Exp $ * $PostgreSQL: pgsql/src/include/catalog/pg_proc.h,v 1.498 2008/05/08 08:58:59 mha Exp $
* *
* NOTES * NOTES
* The script catalog/genbki.sh reads this file and generates .bki * The script catalog/genbki.sh reads this file and generates .bki
@ -2904,7 +2904,7 @@ DATA(insert OID = 2784 ( pg_stat_get_last_autoanalyze_time PGNSP PGUID 12 1 0 f
DESCR("statistics: last auto analyze time for a table"); DESCR("statistics: last auto analyze time for a table");
DATA(insert OID = 1936 ( pg_stat_get_backend_idset PGNSP PGUID 12 1 100 f f t t s 0 23 "" _null_ _null_ _null_ pg_stat_get_backend_idset - _null_ _null_ )); DATA(insert OID = 1936 ( pg_stat_get_backend_idset PGNSP PGUID 12 1 100 f f t t s 0 23 "" _null_ _null_ _null_ pg_stat_get_backend_idset - _null_ _null_ ));
DESCR("statistics: currently active backend IDs"); DESCR("statistics: currently active backend IDs");
DATA(insert OID = 2022 ( pg_stat_get_activity PGNSP PGUID 12 1 100 f f f t s 1 2249 "23" _null_ _null_ _null_ pg_stat_get_activity - _null_ _null_ )); DATA(insert OID = 2022 ( pg_stat_get_activity PGNSP PGUID 12 1 100 f f f t s 1 2249 "23" "{23,26,23,26,25,16,1184,1184,1184,869,23}" "{i,o,o,o,o,o,o,o,o,o,o}" "{pid,datid,procpid,usesysid,current_query,waiting,xact_start,query_start,backend_start,client_addr,client_port}" pg_stat_get_activity - _null_ _null_ ));
DESCR("statistics: information about currently active backends"); DESCR("statistics: information about currently active backends");
DATA(insert OID = 2026 ( pg_backend_pid PGNSP PGUID 12 1 0 f f t f s 0 23 "" _null_ _null_ _null_ pg_backend_pid - _null_ _null_ )); DATA(insert OID = 2026 ( pg_backend_pid PGNSP PGUID 12 1 0 f f t f s 0 23 "" _null_ _null_ _null_ pg_backend_pid - _null_ _null_ ));
DESCR("statistics: current backend PID"); DESCR("statistics: current backend PID");