Quelle  pg_sequence.h

/* -------------------------------------------------------------------------
 *
 * pg_sequence.h
 *   definition of the "sequence" system catalog (pg_sequence)
 *
 * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/catalog/pg_sequence.h
 *
 * NOTES
 *   The Catalog.pm module reads this file and derives schema
 *   information.
 *
 * -------------------------------------------------------------------------
 */
#ifndef PG_SEQUENCE_H
#define PG_SEQUENCE_H

#include "catalog/genbki.h"
#include "catalog/pg_sequence_d.h" /* IWYU pragma: export */

CATALOG(pg_sequence,2224,SequenceRelationId)
{
 Oid   seqrelid BKI_LOOKUP(pg_class);
 Oid   seqtypid BKI_LOOKUP(pg_type);
 int64  seqstart;
 int64  seqincrement;
 int64  seqmax;
 int64  seqmin;
 int64  seqcache;
 bool  seqcycle;
} FormData_pg_sequence;

/* ----------------
 *  Form_pg_sequence corresponds to a pointer to a tuple with
 *  the format of pg_sequence relation.
 * ----------------
 */
typedef FormData_pg_sequence *Form_pg_sequence;

DECLARE_UNIQUE_INDEX_PKEY(pg_sequence_seqrelid_index, 5002, SequenceRelidIndexId, pg_sequence, btree(seqrelid oid_ops));

MAKE_SYSCACHE(SEQRELID, pg_sequence_seqrelid_index, 32);

#endif       /* PG_SEQUENCE_H */