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9b1a6f50b9
Add a new genbki macros MAKE_SYSCACHE that specifies the syscache ID macro, the underlying index, and the number of buckets. From that, we can generate the existing tables in syscache.h and syscache.c via genbki.pl. Reviewed-by: John Naylor <johncnaylorls@gmail.com> Discussion: https://www.postgresql.org/message-id/flat/75ae5875-3abc-dafc-8aec-73247ed41cde@eisentraut.org
162 lines
4.8 KiB
C
162 lines
4.8 KiB
C
/*-------------------------------------------------------------------------
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*
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* pg_publication.h
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* definition of the "publication" system catalog (pg_publication)
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*
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* Portions Copyright (c) 1996-2024, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* src/include/catalog/pg_publication.h
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*
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* NOTES
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* The Catalog.pm module reads this file and derives schema
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* information.
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PG_PUBLICATION_H
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#define PG_PUBLICATION_H
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#include "catalog/genbki.h"
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#include "catalog/objectaddress.h"
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#include "catalog/pg_publication_d.h"
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/* ----------------
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* pg_publication definition. cpp turns this into
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* typedef struct FormData_pg_publication
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* ----------------
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*/
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CATALOG(pg_publication,6104,PublicationRelationId)
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{
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Oid oid; /* oid */
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NameData pubname; /* name of the publication */
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Oid pubowner BKI_LOOKUP(pg_authid); /* publication owner */
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/*
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* indicates that this is special publication which should encompass all
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* tables in the database (except for the unlogged and temp ones)
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*/
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bool puballtables;
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/* true if inserts are published */
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bool pubinsert;
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/* true if updates are published */
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bool pubupdate;
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/* true if deletes are published */
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bool pubdelete;
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/* true if truncates are published */
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bool pubtruncate;
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/* true if partition changes are published using root schema */
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bool pubviaroot;
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} FormData_pg_publication;
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/* ----------------
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* Form_pg_publication corresponds to a pointer to a tuple with
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* the format of pg_publication relation.
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* ----------------
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*/
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typedef FormData_pg_publication *Form_pg_publication;
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DECLARE_UNIQUE_INDEX_PKEY(pg_publication_oid_index, 6110, PublicationObjectIndexId, pg_publication, btree(oid oid_ops));
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DECLARE_UNIQUE_INDEX(pg_publication_pubname_index, 6111, PublicationNameIndexId, pg_publication, btree(pubname name_ops));
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MAKE_SYSCACHE(PUBLICATIONOID, pg_publication_oid_index, 8);
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MAKE_SYSCACHE(PUBLICATIONNAME, pg_publication_pubname_index, 8);
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typedef struct PublicationActions
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{
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bool pubinsert;
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bool pubupdate;
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bool pubdelete;
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bool pubtruncate;
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} PublicationActions;
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typedef struct PublicationDesc
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{
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PublicationActions pubactions;
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/*
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* true if the columns referenced in row filters which are used for UPDATE
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* or DELETE are part of the replica identity or the publication actions
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* do not include UPDATE or DELETE.
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*/
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bool rf_valid_for_update;
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bool rf_valid_for_delete;
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/*
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* true if the columns are part of the replica identity or the publication
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* actions do not include UPDATE or DELETE.
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*/
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bool cols_valid_for_update;
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bool cols_valid_for_delete;
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} PublicationDesc;
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typedef struct Publication
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{
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Oid oid;
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char *name;
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bool alltables;
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bool pubviaroot;
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PublicationActions pubactions;
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} Publication;
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typedef struct PublicationRelInfo
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{
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Relation relation;
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Node *whereClause;
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List *columns;
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} PublicationRelInfo;
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extern Publication *GetPublication(Oid pubid);
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extern Publication *GetPublicationByName(const char *pubname, bool missing_ok);
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extern List *GetRelationPublications(Oid relid);
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/*---------
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* Expected values for pub_partopt parameter of GetRelationPublications(),
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* which allows callers to specify which partitions of partitioned tables
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* mentioned in the publication they expect to see.
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*
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* ROOT: only the table explicitly mentioned in the publication
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* LEAF: only leaf partitions in given tree
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* ALL: all partitions in given tree
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*/
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typedef enum PublicationPartOpt
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{
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PUBLICATION_PART_ROOT,
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PUBLICATION_PART_LEAF,
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PUBLICATION_PART_ALL,
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} PublicationPartOpt;
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extern List *GetPublicationRelations(Oid pubid, PublicationPartOpt pub_partopt);
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extern List *GetAllTablesPublications(void);
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extern List *GetAllTablesPublicationRelations(bool pubviaroot);
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extern List *GetPublicationSchemas(Oid pubid);
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extern List *GetSchemaPublications(Oid schemaid);
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extern List *GetSchemaPublicationRelations(Oid schemaid,
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PublicationPartOpt pub_partopt);
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extern List *GetAllSchemaPublicationRelations(Oid pubid,
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PublicationPartOpt pub_partopt);
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extern List *GetPubPartitionOptionRelations(List *result,
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PublicationPartOpt pub_partopt,
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Oid relid);
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extern Oid GetTopMostAncestorInPublication(Oid puboid, List *ancestors,
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int *ancestor_level);
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extern bool is_publishable_relation(Relation rel);
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extern bool is_schema_publication(Oid pubid);
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extern ObjectAddress publication_add_relation(Oid pubid, PublicationRelInfo *pri,
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bool if_not_exists);
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extern ObjectAddress publication_add_schema(Oid pubid, Oid schemaid,
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bool if_not_exists);
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extern Bitmapset *pub_collist_to_bitmapset(Bitmapset *columns, Datum pubcols,
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MemoryContext mcxt);
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#endif /* PG_PUBLICATION_H */
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