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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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7
src/include/access/xact.h
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/access/xact.h,v 1.77 2005/06/17 22:32:48 tgl Exp $
* $PostgreSQL: pgsql/src/include/access/xact.h,v 1.78 2005/06/29 22:51:57 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -17,7 +17,7 @@
#include "access/xlog.h"
#include "storage/relfilenode.h"
#include "nodes/pg_list.h"
#include "utils/nabstime.h"
#include "utils/timestamp.h"
/*
@ -140,8 +140,7 @@ extern TransactionId GetCurrentTransactionId(void);
extern TransactionId GetCurrentTransactionIdIfAny(void);
extern SubTransactionId GetCurrentSubTransactionId(void);
extern CommandId GetCurrentCommandId(void);
extern AbsoluteTime GetCurrentTransactionStartTime(void);
extern AbsoluteTime GetCurrentTransactionStartTimeUsec(int *usec);
extern TimestampTz GetCurrentTransactionStartTimestamp(void);
extern int GetCurrentTransactionNestLevel(void);
extern bool TransactionIdIsCurrentTransactionId(TransactionId xid);
extern void CommandCounterIncrement(void);