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Add pg_conf_load_time() function to report when the Postgres configuration

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files were last loaded.

George Gensure
This commit is contained in:
Tom Lane
2008-05-04 21:13:36 +00:00
parent 45173ae24e
commit 600da67fbe
7 changed files with 54 additions and 14 deletions
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12
src/backend/utils/adt/timestamp.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.187 2008/03/25 22:42:44 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.188 2008/05/04 21:13:35 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -42,6 +42,8 @@
/* Set at postmaster start */
TimestampTz PgStartTime;
/* Set at configuration reload */
TimestampTz PgReloadTime;
static TimeOffset time2t(const int hour, const int min, const int sec, const fsec_t fsec);
@@ -1157,11 +1159,17 @@ clock_timestamp(PG_FUNCTION_ARGS)
}
Datum
pgsql_postmaster_start_time(PG_FUNCTION_ARGS)
pg_postmaster_start_time(PG_FUNCTION_ARGS)
{
PG_RETURN_TIMESTAMPTZ(PgStartTime);
}
Datum
pg_conf_load_time(PG_FUNCTION_ARGS)
{
PG_RETURN_TIMESTAMPTZ(PgReloadTime);
}
/*
* GetCurrentTimestamp -- get the current operating system time
*

5
src/backend/utils/misc/guc-file.l
View File

@@ -4,7 +4,7 @@
*
* Copyright (c) 2000-2008, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/backend/utils/misc/guc-file.l,v 1.53 2008/01/01 19:45:54 momjian Exp $
* $PostgreSQL: pgsql/src/backend/utils/misc/guc-file.l,v 1.54 2008/05/04 21:13:35 tgl Exp $
*/
%{
@@ -309,6 +309,9 @@ ProcessConfigFile(GucContext context)
PGC_S_FILE, GUC_ACTION_SET, true);
}
/* Remember when we last successfully loaded the config file. */
PgReloadTime = GetCurrentTimestamp();
cleanup_list:
free_name_value_list(head);
if (cvc)