mirror of
https://git.postgresql.org/git/postgresql.git
synced 2026-02-21 22:07:01 +08:00
aeec457de8
Similar to xid, but 64 bits wide. This new type is suitable for use in various system views and administration functions. Reviewed-by: Fujii Masao <masao.fujii@oss.nttdata.com> Reviewed-by: Takao Fujii <btfujiitkp@oss.nttdata.com> Reviewed-by: Yoshikazu Imai <imai.yoshikazu@fujitsu.com> Reviewed-by: Mark Dilger <mark.dilger@enterprisedb.com> Discussion: https://postgr.es/m/20190725000636.666m5mad25wfbrri%40alap3.anarazel.de
23 lines
715 B
C
23 lines
715 B
C
/*-------------------------------------------------------------------------
|
|
*
|
|
* xid8.h
|
|
* Header file for the "xid8" ADT.
|
|
*
|
|
* Copyright (c) 2020, PostgreSQL Global Development Group
|
|
*
|
|
* src/include/utils/xid8.h
|
|
*
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
#ifndef XID8_H
|
|
#define XID8_H
|
|
|
|
#include "access/transam.h"
|
|
|
|
#define DatumGetFullTransactionId(X) (FullTransactionIdFromU64(DatumGetUInt64(X)))
|
|
#define FullTransactionIdGetDatum(X) (UInt64GetDatum(U64FromFullTransactionId(X)))
|
|
#define PG_GETARG_FULLTRANSACTIONID(X) DatumGetFullTransactionId(PG_GETARG_DATUM(X))
|
|
#define PG_RETURN_FULLTRANSACTIONID(X) return FullTransactionIdGetDatum(X)
|
|
|
|
#endif /* XID8_H */
|