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/*-------------------------------------------------------------------------
*
* cluster.h
* header file for postgres cluster command stuff
*
* Portions Copyright (c) 1996-2024, PostgreSQL Global Development Group
* Portions Copyright (c) 1994-5, Regents of the University of California
*
* src/include/commands/cluster.h
*
*-------------------------------------------------------------------------
*/
#ifndef CLUSTER_H
#define CLUSTER_H
#include "nodes/parsenodes.h"
#include "parser/parse_node.h"
#include "storage/lock.h"
#include "utils/relcache.h"
/* flag bits for ClusterParams->options */
#define CLUOPT_VERBOSE 0x01 /* print progress info */
#define CLUOPT_RECHECK 0x02 /* recheck relation state */
#define CLUOPT_RECHECK_ISCLUSTERED 0x04 /* recheck relation state for
* indisclustered */
/* options for CLUSTER */
typedef struct ClusterParams
{
bits32 options; /* bitmask of CLUOPT_* */
} ClusterParams;
extern void cluster(ParseState *pstate, ClusterStmt *stmt, bool isTopLevel);
extern void cluster_rel(Oid tableOid, Oid indexOid, ClusterParams *params);
extern void check_index_is_clusterable(Relation OldHeap, Oid indexOid,
LOCKMODE lockmode);
extern void mark_index_clustered(Relation rel, Oid indexOid, bool is_internal);
extern Oid make_new_heap(Oid OIDOldHeap, Oid NewTableSpace, Oid NewAccessMethod,
char relpersistence, LOCKMODE lockmode);
extern void finish_heap_swap(Oid OIDOldHeap, Oid OIDNewHeap,
bool is_system_catalog,
bool swap_toast_by_content,
bool check_constraints,
bool is_internal,
TransactionId frozenXid,
MultiXactId cutoffMulti,
char newrelpersistence);
#endif /* CLUSTER_H */