greenplumn pg_publication 源码
greenplumn pg_publication 代码
文件路径：/src/include/catalog/pg_publication.h
/*-------------------------------------------------------------------------
*
* 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/pg_publication_d.h"
#include "catalog/objectaddress.h"
/* ----------------
* pg_publication definition. cpp turns this into
* typedef struct FormData_pg_publication
* ----------------
*/
CATALOG(pg_publication,6107,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);
extern Datum pg_get_publication_tables(PG_FUNCTION_ARGS);
#endif /* PG_PUBLICATION_H */
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