citus/src/include/distributed/pg_dist_colocation.h

50 lines
1.4 KiB
C

/*-------------------------------------------------------------------------
*
* pg_dist_colocation.h
* definition of the relation that holds the colocation information on the
* cluster (pg_dist_colocation).
*
* Copyright (c) Citus Data, Inc.
*
*-------------------------------------------------------------------------
*/
#ifndef PG_DIST_COLOCATION_H
#define PG_DIST_COLOCATION_H
/* ----------------
* pg_dist_colocation definition.
* ----------------
*/
typedef struct FormData_pg_dist_colocation
{
uint32 colocationid;
uint32 shardcount;
uint32 replicationfactor;
Oid distributioncolumntype;
Oid distributioncolumncollation;
} FormData_pg_dist_colocation;
/* ----------------
* Form_pg_dist_colocation corresponds to a pointer to a tuple with
* the format of pg_dist_colocation relation.
* ----------------
*/
typedef FormData_pg_dist_colocation *Form_pg_dist_colocation;
/* ----------------
* compiler constants for pg_dist_colocation
* ----------------
*/
#define Natts_pg_dist_colocation 5
#define Anum_pg_dist_colocation_colocationid 1
#define Anum_pg_dist_colocation_shardcount 2
#define Anum_pg_dist_colocation_replicationfactor 3
#define Anum_pg_dist_colocation_distributioncolumntype 4
#define Anum_pg_dist_colocation_distributioncolumncollation 5
#define COLOCATIONID_SEQUENCE_NAME "pg_dist_colocationid_seq"
#endif /* PG_DIST_COLOCATION_H */