From f5835b4b8d569e4d7814886f9e7b90c36d8a4fb5 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Tue, 14 Jun 2005 21:04:42 +0000
Subject: Add pg_postmaster_start_time() function.

Euler Taveira de Oliveira
Matthias Schmidt
---
 src/backend/tcop/postgres.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

(limited to 'src/backend/tcop/postgres.c')

diff --git a/src/backend/tcop/postgres.c b/src/backend/tcop/postgres.c
index 58b1ffbce9a..f1c65bacc43 100644
--- a/src/backend/tcop/postgres.c
+++ b/src/backend/tcop/postgres.c
@@ -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
 	 *
-- 
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