Rename recently-added pg_stat_activity column from txn_start to xact_start,
for consistency with other column names such as in pg_stat_database.
This commit is contained in:
Tom Lane
parent
82a47982f3
commit
ef4d38c86c
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@ -10,7 +10,7 @@
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*
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/access/transam/xact.c,v 1.250 2007/09/08 20:31:14 tgl Exp $
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* $PostgreSQL: pgsql/src/backend/access/transam/xact.c,v 1.251 2007/09/11 03:28:05 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -1454,7 +1454,7 @@ StartTransaction(void)
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*/
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xactStartTimestamp = stmtStartTimestamp;
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xactStopTimestamp = 0;
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pgstat_report_txn_timestamp(xactStartTimestamp);
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pgstat_report_xact_timestamp(xactStartTimestamp);
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/*
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* initialize current transaction state fields
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@ -1648,7 +1648,7 @@ CommitTransaction(void)
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AtEOXact_ComboCid();
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AtEOXact_HashTables(true);
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AtEOXact_PgStat(true);
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pgstat_report_txn_timestamp(0);
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pgstat_report_xact_timestamp(0);
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CurrentResourceOwner = NULL;
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ResourceOwnerDelete(TopTransactionResourceOwner);
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@ -1999,7 +1999,7 @@ AbortTransaction(void)
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AtEOXact_ComboCid();
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AtEOXact_HashTables(false);
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AtEOXact_PgStat(false);
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pgstat_report_txn_timestamp(0);
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pgstat_report_xact_timestamp(0);
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/*
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* State remains TRANS_ABORT until CleanupTransaction().
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@ -3,7 +3,7 @@
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*
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* Copyright (c) 1996-2007, PostgreSQL Global Development Group
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*
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* $PostgreSQL: pgsql/src/backend/catalog/system_views.sql,v 1.42 2007/09/05 18:10:47 tgl Exp $
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* $PostgreSQL: pgsql/src/backend/catalog/system_views.sql,v 1.43 2007/09/11 03:28:05 tgl Exp $
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*/
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CREATE VIEW pg_roles AS
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@ -347,7 +347,7 @@ CREATE VIEW pg_stat_activity AS
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U.rolname AS usename,
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pg_stat_get_backend_activity(S.backendid) AS current_query,
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pg_stat_get_backend_waiting(S.backendid) AS waiting,
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pg_stat_get_backend_txn_start(S.backendid) AS txn_start,
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pg_stat_get_backend_xact_start(S.backendid) AS xact_start,
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pg_stat_get_backend_activity_start(S.backendid) AS query_start,
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pg_stat_get_backend_start(S.backendid) AS backend_start,
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pg_stat_get_backend_client_addr(S.backendid) AS client_addr,
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@ -13,7 +13,7 @@
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*
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* Copyright (c) 2001-2007, PostgreSQL Global Development Group
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*
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* $PostgreSQL: pgsql/src/backend/postmaster/pgstat.c,v 1.162 2007/08/02 23:39:44 adunstan Exp $
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* $PostgreSQL: pgsql/src/backend/postmaster/pgstat.c,v 1.163 2007/09/11 03:28:05 tgl Exp $
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* ----------
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*/
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#include "postgres.h"
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@ -1854,7 +1854,7 @@ pgstat_bestart(void)
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beentry->st_procpid = MyProcPid;
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beentry->st_proc_start_timestamp = proc_start_timestamp;
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beentry->st_activity_start_timestamp = 0;
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beentry->st_txn_start_timestamp = 0;
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beentry->st_xact_start_timestamp = 0;
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beentry->st_databaseid = MyDatabaseId;
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beentry->st_userid = userid;
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beentry->st_clientaddr = clientaddr;
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@ -1939,12 +1939,11 @@ pgstat_report_activity(const char *cmd_str)
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}
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/*
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* Set the current transaction start timestamp to the specified
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* value. If there is no current active transaction, this is signified
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* by 0.
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* Report current transaction start timestamp as the specified value.
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* Zero means there is no active transaction.
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*/
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void
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pgstat_report_txn_timestamp(TimestampTz tstamp)
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pgstat_report_xact_timestamp(TimestampTz tstamp)
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{
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volatile PgBackendStatus *beentry = MyBEEntry;
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@ -1957,7 +1956,7 @@ pgstat_report_txn_timestamp(TimestampTz tstamp)
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* here to ensure the compiler doesn't try to get cute.
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*/
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beentry->st_changecount++;
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beentry->st_txn_start_timestamp = tstamp;
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beentry->st_xact_start_timestamp = tstamp;
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beentry->st_changecount++;
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Assert((beentry->st_changecount & 1) == 0);
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}
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@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/utils/adt/pgstatfuncs.c,v 1.43 2007/06/28 00:02:39 tgl Exp $
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* $PostgreSQL: pgsql/src/backend/utils/adt/pgstatfuncs.c,v 1.44 2007/09/11 03:28:05 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -45,7 +45,7 @@ extern Datum pg_stat_get_backend_userid(PG_FUNCTION_ARGS);
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extern Datum pg_stat_get_backend_activity(PG_FUNCTION_ARGS);
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extern Datum pg_stat_get_backend_waiting(PG_FUNCTION_ARGS);
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extern Datum pg_stat_get_backend_activity_start(PG_FUNCTION_ARGS);
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extern Datum pg_stat_get_backend_txn_start(PG_FUNCTION_ARGS);
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extern Datum pg_stat_get_backend_xact_start(PG_FUNCTION_ARGS);
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extern Datum pg_stat_get_backend_start(PG_FUNCTION_ARGS);
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extern Datum pg_stat_get_backend_client_addr(PG_FUNCTION_ARGS);
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extern Datum pg_stat_get_backend_client_port(PG_FUNCTION_ARGS);
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@ -464,7 +464,7 @@ pg_stat_get_backend_activity_start(PG_FUNCTION_ARGS)
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Datum
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pg_stat_get_backend_txn_start(PG_FUNCTION_ARGS)
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pg_stat_get_backend_xact_start(PG_FUNCTION_ARGS)
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{
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int32 beid = PG_GETARG_INT32(0);
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TimestampTz result;
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@ -476,7 +476,7 @@ pg_stat_get_backend_txn_start(PG_FUNCTION_ARGS)
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if (!superuser() && beentry->st_userid != GetUserId())
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PG_RETURN_NULL();
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result = beentry->st_txn_start_timestamp;
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result = beentry->st_xact_start_timestamp;
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if (result == 0) /* not in a transaction */
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PG_RETURN_NULL();
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@ -37,7 +37,7 @@
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* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.423 2007/09/05 18:10:48 tgl Exp $
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* $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.424 2007/09/11 03:28:05 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -53,6 +53,6 @@
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*/
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/* yyyymmddN */
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#define CATALOG_VERSION_NO 200709042
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#define CATALOG_VERSION_NO 200709101
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#endif
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@ -7,7 +7,7 @@
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* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/include/catalog/pg_proc.h,v 1.468 2007/09/04 16:41:42 adunstan Exp $
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* $PostgreSQL: pgsql/src/include/catalog/pg_proc.h,v 1.469 2007/09/11 03:28:05 tgl Exp $
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*
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* NOTES
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* The script catalog/genbki.sh reads this file and generates .bki
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@ -2899,7 +2899,7 @@ DATA(insert OID = 2853 ( pg_stat_get_backend_waiting PGNSP PGUID 12 1 0 f f t f
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DESCR("statistics: is backend currently waiting for a lock");
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DATA(insert OID = 2094 ( pg_stat_get_backend_activity_start PGNSP PGUID 12 1 0 f f t f s 1 1184 "23" _null_ _null_ _null_ pg_stat_get_backend_activity_start - _null_ _null_ ));
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DESCR("statistics: start time for current query of backend");
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DATA(insert OID = 2857 ( pg_stat_get_backend_txn_start PGNSP PGUID 12 1 0 f f t f s 1 1184 "23" _null_ _null_ _null_ pg_stat_get_backend_txn_start - _null_ _null_ ));
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DATA(insert OID = 2857 ( pg_stat_get_backend_xact_start PGNSP PGUID 12 1 0 f f t f s 1 1184 "23" _null_ _null_ _null_ pg_stat_get_backend_xact_start - _null_ _null_ ));
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DESCR("statistics: start time for backend's current transaction");
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DATA(insert OID = 1391 ( pg_stat_get_backend_start PGNSP PGUID 12 1 0 f f t f s 1 1184 "23" _null_ _null_ _null_ pg_stat_get_backend_start - _null_ _null_ ));
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DESCR("statistics: start time for current backend session");
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@ -5,7 +5,7 @@
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*
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* Copyright (c) 2001-2007, PostgreSQL Global Development Group
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*
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* $PostgreSQL: pgsql/src/include/pgstat.h,v 1.64 2007/07/08 22:23:16 tgl Exp $
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* $PostgreSQL: pgsql/src/include/pgstat.h,v 1.65 2007/09/11 03:28:05 tgl Exp $
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* ----------
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*/
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#ifndef PGSTAT_H
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@ -430,7 +430,7 @@ typedef struct PgBackendStatus
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/* Times when current backend, transaction, and activity started */
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TimestampTz st_proc_start_timestamp;
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TimestampTz st_txn_start_timestamp;
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TimestampTz st_xact_start_timestamp;
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TimestampTz st_activity_start_timestamp;
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/* Database OID, owning user's OID, connection client address */
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@ -501,7 +501,7 @@ extern void pgstat_initialize(void);
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extern void pgstat_bestart(void);
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extern void pgstat_report_activity(const char *what);
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extern void pgstat_report_txn_timestamp(TimestampTz tstamp);
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extern void pgstat_report_xact_timestamp(TimestampTz tstamp);
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extern void pgstat_report_waiting(bool waiting);
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extern void pgstat_initstats(Relation rel);
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@ -1289,7 +1289,7 @@ SELECT viewname, definition FROM pg_views WHERE schemaname <> 'information_schem
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pg_rules | SELECT n.nspname AS schemaname, c.relname AS tablename, r.rulename, pg_get_ruledef(r.oid) AS definition FROM ((pg_rewrite r JOIN pg_class c ON ((c.oid = r.ev_class))) LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) WHERE (r.rulename <> '_RETURN'::name);
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pg_settings | SELECT a.name, a.setting, a.unit, a.category, a.short_desc, a.extra_desc, a.context, a.vartype, a.source, a.min_val, a.max_val FROM pg_show_all_settings() a(name text, setting text, unit text, category text, short_desc text, extra_desc text, context text, vartype text, source text, min_val text, max_val text);
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pg_shadow | SELECT pg_authid.rolname AS usename, pg_authid.oid AS usesysid, pg_authid.rolcreatedb AS usecreatedb, pg_authid.rolsuper AS usesuper, pg_authid.rolcatupdate AS usecatupd, pg_authid.rolpassword AS passwd, (pg_authid.rolvaliduntil)::abstime AS valuntil, pg_authid.rolconfig AS useconfig FROM pg_authid WHERE pg_authid.rolcanlogin;
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pg_stat_activity | SELECT d.oid AS datid, d.datname, pg_stat_get_backend_pid(s.backendid) AS procpid, pg_stat_get_backend_userid(s.backendid) AS usesysid, u.rolname AS usename, pg_stat_get_backend_activity(s.backendid) AS current_query, pg_stat_get_backend_waiting(s.backendid) AS waiting, pg_stat_get_backend_txn_start(s.backendid) AS txn_start, pg_stat_get_backend_activity_start(s.backendid) AS query_start, pg_stat_get_backend_start(s.backendid) AS backend_start, pg_stat_get_backend_client_addr(s.backendid) AS client_addr, pg_stat_get_backend_client_port(s.backendid) AS client_port FROM pg_database d, (SELECT pg_stat_get_backend_idset() AS backendid) s, pg_authid u WHERE ((pg_stat_get_backend_dbid(s.backendid) = d.oid) AND (pg_stat_get_backend_userid(s.backendid) = u.oid));
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pg_stat_activity | SELECT d.oid AS datid, d.datname, pg_stat_get_backend_pid(s.backendid) AS procpid, pg_stat_get_backend_userid(s.backendid) AS usesysid, u.rolname AS usename, pg_stat_get_backend_activity(s.backendid) AS current_query, pg_stat_get_backend_waiting(s.backendid) AS waiting, pg_stat_get_backend_xact_start(s.backendid) AS xact_start, pg_stat_get_backend_activity_start(s.backendid) AS query_start, pg_stat_get_backend_start(s.backendid) AS backend_start, pg_stat_get_backend_client_addr(s.backendid) AS client_addr, pg_stat_get_backend_client_port(s.backendid) AS client_port FROM pg_database d, (SELECT pg_stat_get_backend_idset() AS backendid) s, pg_authid u WHERE ((pg_stat_get_backend_dbid(s.backendid) = d.oid) AND (pg_stat_get_backend_userid(s.backendid) = u.oid));
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pg_stat_all_indexes | SELECT c.oid AS relid, i.oid AS indexrelid, n.nspname AS schemaname, c.relname, i.relname AS indexrelname, pg_stat_get_numscans(i.oid) AS idx_scan, pg_stat_get_tuples_returned(i.oid) AS idx_tup_read, pg_stat_get_tuples_fetched(i.oid) AS idx_tup_fetch FROM (((pg_class c JOIN pg_index x ON ((c.oid = x.indrelid))) JOIN pg_class i ON ((i.oid = x.indexrelid))) LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) WHERE (c.relkind = ANY (ARRAY['r'::"char", 't'::"char"]));
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pg_stat_all_tables | SELECT c.oid AS relid, n.nspname AS schemaname, c.relname, pg_stat_get_numscans(c.oid) AS seq_scan, pg_stat_get_tuples_returned(c.oid) AS seq_tup_read, (sum(pg_stat_get_numscans(i.indexrelid)))::bigint AS idx_scan, ((sum(pg_stat_get_tuples_fetched(i.indexrelid)))::bigint + pg_stat_get_tuples_fetched(c.oid)) AS idx_tup_fetch, pg_stat_get_tuples_inserted(c.oid) AS n_tup_ins, pg_stat_get_tuples_updated(c.oid) AS n_tup_upd, pg_stat_get_tuples_deleted(c.oid) AS n_tup_del, pg_stat_get_live_tuples(c.oid) AS n_live_tup, pg_stat_get_dead_tuples(c.oid) AS n_dead_tup, pg_stat_get_last_vacuum_time(c.oid) AS last_vacuum, pg_stat_get_last_autovacuum_time(c.oid) AS last_autovacuum, pg_stat_get_last_analyze_time(c.oid) AS last_analyze, pg_stat_get_last_autoanalyze_time(c.oid) AS last_autoanalyze FROM ((pg_class c LEFT JOIN pg_index i ON ((c.oid = i.indrelid))) LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) WHERE (c.relkind = ANY (ARRAY['r'::"char", 't'::"char"])) GROUP BY c.oid, n.nspname, c.relname;
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pg_stat_bgwriter | SELECT pg_stat_get_bgwriter_timed_checkpoints() AS checkpoints_timed, pg_stat_get_bgwriter_requested_checkpoints() AS checkpoints_req, pg_stat_get_bgwriter_buf_written_checkpoints() AS buffers_checkpoint, pg_stat_get_bgwriter_buf_written_clean() AS buffers_clean, pg_stat_get_bgwriter_maxwritten_clean() AS maxwritten_clean;
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