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Add pg_postmaster_start_time() function.

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Euler Taveira de Oliveira
Matthias Schmidt
This commit is contained in:
Bruce Momjian
2005-06-14 21:04:42 +00:00
parent b5e65c8325
commit f5835b4b8d
6 changed files with 65 additions and 6 deletions
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17
src/backend/tcop/postgres.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.447 2005/06/03 23:05:29 tgl Exp $
* $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.448 2005/06/14 21:04:40 momjian Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
@ -149,6 +149,9 @@ static int UseNewLine = 0; /* Use EOF as query delimiters */
#endif /* TCOP_DONTUSENEWLINE */
/* Backend startup time */
TimestampTz StartTime;
/* ----------------------------------------------------------------
* decls for routines only used in this file
* ----------------------------------------------------------------
@ -2380,6 +2383,9 @@ PostgresMain(int argc, char *argv[], const char *username)
sigjmp_buf local_sigjmp_buf;
volatile bool send_rfq = true;
AbsoluteTime StartTimeSec; /* integer part */
int StartTimeUSec; /* microsecond part */
#define PendingConfigOption(name,val) \
(guc_names = lappend(guc_names, pstrdup(name)), \
guc_values = lappend(guc_values, pstrdup(val)))
@ -2969,6 +2975,15 @@ PostgresMain(int argc, char *argv[], const char *username)
*/
pgstat_bestart();
/*
* Get stand-alone backend startup time
*/
if (!IsUnderPostmaster)
{
StartTimeSec = GetCurrentAbsoluteTimeUsec(&StartTimeUSec);
StartTime = AbsoluteTimeUsecToTimestampTz(StartTimeSec, StartTimeUSec);
}
/*
* POSTGRES main processing loop begins here
*