pg_publication.h

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/*-------------------------------------------------------------------------
 *
 * pg_publication.h
 *    definition of the "publication" system catalog (pg_publication)
 *
 * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/catalog/pg_publication.h
 *
 * NOTES
 *    The Catalog.pm module reads this file and derives schema
 *    information.
 *
 *-------------------------------------------------------------------------
 */
#ifndef PG_PUBLICATION_H
#define PG_PUBLICATION_H

#include "catalog/genbki.h"
#include "catalog/objectaddress.h"
#include "catalog/pg_publication_d.h"

/* ----------------
 *      pg_publication definition.  cpp turns this into
 *      typedef struct FormData_pg_publication
 * ----------------
 */
CATALOG(pg_publication,6104,PublicationRelationId)
{
    Oid         oid;            /* oid */

    NameData    pubname;        /* name of the publication */

    Oid         pubowner;       /* publication owner */

    /*
     * indicates that this is special publication which should encompass all
     * tables in the database (except for the unlogged and temp ones)
     */
    bool        puballtables;

    /* true if inserts are published */
    bool        pubinsert;

    /* true if updates are published */
    bool        pubupdate;

    /* true if deletes are published */
    bool        pubdelete;

    /* true if truncates are published */
    bool        pubtruncate;

} FormData_pg_publication;

/* ----------------
 *      Form_pg_publication corresponds to a pointer to a tuple with
 *      the format of pg_publication relation.
 * ----------------
 */
typedef FormData_pg_publication *Form_pg_publication;

typedef struct PublicationActions
{
    bool        pubinsert;
    bool        pubupdate;
    bool        pubdelete;
    bool        pubtruncate;
} PublicationActions;

typedef struct Publication
{
    Oid         oid;
    char       *name;
    bool        alltables;
    PublicationActions pubactions;
} Publication;

extern Publication *GetPublication(Oid pubid);
extern Publication *GetPublicationByName(const char *pubname, bool missing_ok);
extern List *GetRelationPublications(Oid relid);
extern List *GetPublicationRelations(Oid pubid);
extern List *GetAllTablesPublications(void);
extern List *GetAllTablesPublicationRelations(void);

extern bool is_publishable_relation(Relation rel);
extern ObjectAddress publication_add_relation(Oid pubid, Relation targetrel,
                                              bool if_not_exists);

extern Oid  get_publication_oid(const char *pubname, bool missing_ok);
extern char *get_publication_name(Oid pubid, bool missing_ok);


#endif                          /* PG_PUBLICATION_H */