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Clean up the rather historically encumbered interface to now() and

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current time: provide a GetCurrentTimestamp() function that returns
current time in the form of a TimestampTz, instead of separate time_t
and microseconds fields.  This is what all the callers really want
anyway, and it eliminates low-level dependencies on AbsoluteTime,
which is a deprecated datatype that will have to disappear eventually.
This commit is contained in:
Tom Lane
2005-06-29 22:51:57 +00:00
parent c33d575899
commit b5f7cff84f
19 changed files with 135 additions and 213 deletions
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15
src/backend/tcop/postgres.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.450 2005/06/22 17:45:45 tgl Exp $
* $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.451 2005/06/29 22:51:55 tgl Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
@ -149,9 +149,6 @@ 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
* ----------------------------------------------------------------
@ -2373,9 +2370,6 @@ 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)))
@ -2966,13 +2960,10 @@ PostgresMain(int argc, char *argv[], const char *username)
pgstat_bestart();
/*
* Get stand-alone backend startup time
* Remember stand-alone backend startup time
*/
if (!IsUnderPostmaster)
{
StartTimeSec = GetCurrentAbsoluteTimeUsec(&StartTimeUSec);
StartTime = AbsoluteTimeUsecToTimestampTz(StartTimeSec, StartTimeUSec);
}
PgStartTime = GetCurrentTimestamp();
/*
* POSTGRES main processing loop begins here