mirror of https://github.com/citusdata/citus.git
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/*-------------------------------------------------------------------------
|
|
*
|
|
* pg_dist_commit_transaction.h
|
|
* definition of the "commit-transaction" relation (pg_dist_commit_transaction).
|
|
*
|
|
* Copyright (c) Citus Data, Inc.
|
|
*
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
|
|
#ifndef PG_DIST_COMMIT_TRANSACTION_H
|
|
#define PG_DIST_COMMIT_TRANSACTION_H
|
|
|
|
typedef struct cluster_clock
|
|
{
|
|
uint64 clockLogical; /* cluster clock logical timestamp at the commit */
|
|
uint32 clockCounter; /* cluster clock counter value at the commit */
|
|
} cluster_clock;
|
|
|
|
|
|
/* ----------------
|
|
* pg_dist_commit_transaction definition.
|
|
* ----------------
|
|
*/
|
|
typedef struct FormData_pg_dist_commit_transaction
|
|
{
|
|
text transaction_id; /* id of the current transaction committed */
|
|
cluster_clock cluster_clock_value; /* logical clock timestamp */
|
|
uint64 timestamp; /* epoch timestamp in milliseconds */
|
|
} FormData_pg_dist_commit_transaction;
|
|
|
|
|
|
/* ----------------
|
|
* Form_pg_dist_commit_transactions corresponds to a pointer to a tuple with
|
|
* the format of pg_dist_commit_transactions relation.
|
|
* ----------------
|
|
*/
|
|
typedef FormData_pg_dist_commit_transaction *Form_pg_dist_commit_transaction;
|
|
|
|
|
|
/* ----------------
|
|
* compiler constants for pg_dist_commit_transaction
|
|
* ----------------
|
|
*/
|
|
#define Natts_pg_dist_commit_transaction 3
|
|
#define Anum_pg_dist_commit_transaction_transaction_id 1
|
|
#define Anum_pg_dist_commit_transaction_cluster_clock 2
|
|
#define Anum_pg_dist_commit_transaction_timestamp 3
|
|
|
|
#endif /* PG_DIST_COMMIT_TRANSACTION_H */
|