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Add statement_timestamp(), clock_timestamp(), and

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transaction_timestamp() (just like now()).

Also update statement_timeout() to mention it is statement arrival time
that is measured.

Catalog version updated.
This commit is contained in:
Bruce Momjian
2006-04-25 00:25:22 +00:00
parent f04080d73b
commit e6004f0151
9 changed files with 180 additions and 64 deletions
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4
src/include/access/xact.h
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/access/xact.h,v 1.81 2006/03/24 04:32:13 tgl Exp $
* $PostgreSQL: pgsql/src/include/access/xact.h,v 1.82 2006/04/25 00:25:19 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -141,6 +141,8 @@ extern TransactionId GetCurrentTransactionIdIfAny(void);
extern SubTransactionId GetCurrentSubTransactionId(void);
extern CommandId GetCurrentCommandId(void);
extern TimestampTz GetCurrentTransactionStartTimestamp(void);
extern TimestampTz GetCurrentStatementStartTimestamp(void);
extern void SetCurrentStatementStartTimestamp(void);
extern int GetCurrentTransactionNestLevel(void);
extern bool TransactionIdIsCurrentTransactionId(TransactionId xid);
extern void CommandCounterIncrement(void);