pg_class.h File Reference

#include "catalog/genbki.h"
#include "catalog/pg_class_d.h"

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Macros
#define	CLASS_TUPLE_SIZE    (offsetof(FormData_pg_class,relminmxid) + sizeof(TransactionId))

Typedefs
typedef FormData_pg_class *	Form_pg_class

Functions
	CATALOG (pg_class, 1259, RelationRelationId) BKI_BOOTSTRAP BKI_ROWTYPE_OID(83
Oid relnamespace	BKI_DEFAULT (pg_catalog) BKI_LOOKUP(pg_namespace)
Oid reltype	BKI_LOOKUP_OPT (pg_type)
Oid reloftype	BKI_DEFAULT (0) BKI_LOOKUP_OPT(pg_type)
Oid relowner	BKI_DEFAULT (POSTGRES) BKI_LOOKUP(pg_authid)
Oid relam	BKI_DEFAULT (heap) BKI_LOOKUP_OPT(pg_am)
float4 reltuples	BKI_DEFAULT (-1)
bool relhasindex	BKI_DEFAULT (f)
char relpersistence	BKI_DEFAULT (p)
char relkind	BKI_DEFAULT (r)
bool relispopulated	BKI_DEFAULT (t)
char relreplident	BKI_DEFAULT (n)
TransactionId relfrozenxid	BKI_DEFAULT (3)
TransactionId relminmxid	BKI_DEFAULT (1)
	DECLARE_UNIQUE_INDEX_PKEY (pg_class_oid_index, 2662, ClassOidIndexId, pg_class, btree(oid oid_ops))
	DECLARE_UNIQUE_INDEX (pg_class_relname_nsp_index, 2663, ClassNameNspIndexId, pg_class, btree(relname name_ops, relnamespace oid_ops))
	DECLARE_INDEX (pg_class_tblspc_relfilenode_index, 3455, ClassTblspcRelfilenodeIndexId, pg_class, btree(reltablespace oid_ops, relfilenode oid_ops))
	MAKE_SYSCACHE (RELOID, pg_class_oid_index, 128)
	MAKE_SYSCACHE (RELNAMENSP, pg_class_relname_nsp_index, 128)
int	errdetail_relkind_not_supported (char relkind)

Variables
RelationRelation_Rowtype_Id	BKI_SCHEMA_MACRO
NameData	relname
	FormData_pg_class

Macro Definition Documentation

CLASS_TUPLE_SIZE

#define CLASS_TUPLE_SIZE    (offsetof(FormData_pg_class,relminmxid) + sizeof(TransactionId))

Definition at line 148 of file pg_class.h.

Typedef Documentation

Form_pg_class

typedef FormData_pg_class* Form_pg_class

Definition at line 156 of file pg_class.h.

Function Documentation

BKI_DEFAULT() [1/12]

float4 reltuples BKI_DEFAULT

(

-

1

)

BKI_DEFAULT() [2/12]

Oid reloftype BKI_DEFAULT

(

0

)

BKI_DEFAULT() [3/12]

TransactionId relminmxid BKI_DEFAULT

(

1

)

BKI_DEFAULT() [4/12]

TransactionId relfrozenxid BKI_DEFAULT

(

3

)

BKI_DEFAULT() [5/12]

bool relhasindex BKI_DEFAULT

(

f

)

BKI_DEFAULT() [6/12]

Oid relam BKI_DEFAULT

(

heap

)

BKI_DEFAULT() [7/12]

char relreplident BKI_DEFAULT

(

n

)

BKI_DEFAULT() [8/12]

char relpersistence BKI_DEFAULT

(

p

)

BKI_DEFAULT() [9/12]

Oid relnamespace BKI_DEFAULT

(

pg_catalog

)

BKI_DEFAULT() [10/12]

Oid relowner BKI_DEFAULT

(

POSTGRES

)

BKI_DEFAULT() [11/12]

char relkind BKI_DEFAULT

(

r

)

BKI_DEFAULT() [12/12]

bool relispopulated BKI_DEFAULT

(

t

)

BKI_LOOKUP_OPT()

Oid reltype BKI_LOOKUP_OPT

(

pg_type

)

CATALOG()

CATALOG	(	pg_class	,
		1259	,
		RelationRelationId
	)

DECLARE_INDEX()

DECLARE_INDEX	(	pg_class_tblspc_relfilenode_index	,
		3455	,
		ClassTblspcRelfilenodeIndexId	,
		pg_class	,
		btree(reltablespace oid_ops, relfilenode oid_ops)
	)

DECLARE_UNIQUE_INDEX()

DECLARE_UNIQUE_INDEX	(	pg_class_relname_nsp_index	,
		2663	,
		ClassNameNspIndexId	,
		pg_class	,
		btree(relname name_ops, relnamespace oid_ops)
	)

DECLARE_UNIQUE_INDEX_PKEY()

DECLARE_UNIQUE_INDEX_PKEY	(	pg_class_oid_index	,
		2662	,
		ClassOidIndexId	,
		pg_class	,
		btree(oid oid_ops)
	)

errdetail_relkind_not_supported()

int errdetail_relkind_not_supported

(

char

relkind

)

Definition at line 24 of file pg_class.c.

{
    switch (relkind)
    {
        case RELKIND_RELATION:
            return errdetail("This operation is not supported for tables.");
        case RELKIND_INDEX:
            return errdetail("This operation is not supported for indexes.");
        case RELKIND_SEQUENCE:
            return errdetail("This operation is not supported for sequences.");
        case RELKIND_TOASTVALUE:
            return errdetail("This operation is not supported for TOAST tables.");
        case RELKIND_VIEW:
            return errdetail("This operation is not supported for views.");
        case RELKIND_MATVIEW:
            return errdetail("This operation is not supported for materialized views.");
        case RELKIND_COMPOSITE_TYPE:
            return errdetail("This operation is not supported for composite types.");
        case RELKIND_FOREIGN_TABLE:
            return errdetail("This operation is not supported for foreign tables.");
        case RELKIND_PARTITIONED_TABLE:
            return errdetail("This operation is not supported for partitioned tables.");
        case RELKIND_PARTITIONED_INDEX:
            return errdetail("This operation is not supported for partitioned indexes.");
        default:
            elog(ERROR, "unrecognized relkind: '%c'", relkind);
            return 0;
    }
}

References elog, errdetail(), and ERROR.

Referenced by ATExecChangeOwner(), ATExecSetRelOptions(), ATSimplePermissions(), check_publication_add_relation(), check_relation_relkind(), CheckSubscriptionRelkind(), CommentObject(), CreateStatistics(), CreateTriggerFiringOn(), DefineIndex(), DefineQueryRewrite(), ExecSecLabelStmt(), get_raw_page_internal(), get_relation_info(), heap_force_common(), index_checkable(), make_modifytable(), pg_freespace(), pg_prewarm(), pg_relpages_impl(), pgstat_relation(), pgstattuple_approx_internal(), process_owned_by(), RangeVarCallbackForLockTable(), RangeVarCallbackForRenameRule(), RangeVarCallbackForRenameTrigger(), RangeVarCallbackForStats(), RemoveTriggerById(), renameatt_check(), transformMergeStmt(), transformTableLikeClause(), validate_relation_kind(), and verify_heapam().

MAKE_SYSCACHE() [1/2]

MAKE_SYSCACHE	(	RELNAMENSP	,
		pg_class_relname_nsp_index	,
		128
	)

MAKE_SYSCACHE() [2/2]

MAKE_SYSCACHE	(	RELOID	,
		pg_class_oid_index	,
		128
	)

Variable Documentation

BKI_SCHEMA_MACRO

RelationRelation_Rowtype_Id BKI_SCHEMA_MACRO

Initial value:

{
    
    Oid         oid

Definition at line 32 of file pg_class.h.

FormData_pg_class

FormData_pg_class

Definition at line 145 of file pg_class.h.

Referenced by vac_update_datfrozenxid().

relname

NameData relname

Definition at line 38 of file pg_class.h.

Referenced by AlterPublicationOptions(), attribute_statistics_update(), autoinc(), autovac_report_workitem(), boot_openrel(), bt_metap(), bt_multi_page_stats(), bt_page_items_internal(), bt_page_stats_internal(), build_tuplestore_recursively(), check_foreign_key(), check_new_partition_bound(), check_primary_key(), CheckSubscriptionRelkind(), ChooseRelationName(), closerel(), compile_relation_list_one_db(), connectby(), connectby_text(), connectby_text_serial(), conversion_error_callback(), cookConstraint(), currtid_byrelname(), DefineRelation(), deparseAnalyzeInfoSql(), deparseAnalyzeSizeSql(), deparseRelation(), describeOneTableDetails(), describeTableDetails(), DropErrorMsgWrongType(), errorMissingColumn(), ExecGrant_Attribute(), ExpandColumnRefStar(), fetch_relation_list(), fetch_remote_table_info(), generate_qualified_relation_name(), generate_relation_name(), get_create_object_cmd(), get_object_address_attrdef(), get_object_address_attribute(), get_object_address_publication_rel(), get_object_address_relobject(), get_raw_page(), get_raw_page_1_9(), get_raw_page_fork(), get_raw_page_fork_1_9(), get_raw_page_internal(), get_relation_name(), get_relname_relid(), get_sql_delete(), get_sql_insert(), get_sql_update(), get_tuple_of_interest(), getRelationDescription(), heap_create(), heap_create_with_catalog(), heap_truncate_check_FKs(), insert_username(), LockTableRecurse(), LockViewRecurse_walker(), logicalrep_write_rel(), makeRangeVar(), map_sql_schema_to_xmlschema_types(), moddatetime(), overexplain_range_table(), pg_clear_attribute_stats(), pg_relpages(), pg_relpages_v1_5(), pgrowlocks(), pgstatindex(), pgstatindex_v1_5(), pgstattuple(), pgstattuple_v1_5(), postgresExplainForeignScan(), print_expr(), process_owned_by(), process_rel_infos(), ReindexPartitions(), relation_statistics_update(), RelationBuildLocalRelation(), RelationIsVisibleExt(), RelationNameGetTupleDesc(), RelnameGetRelid(), report_triggers(), text_regclass(), transformColumnRef(), truncate_check_perms(), truncate_check_rel(), vacuum_is_permitted_for_relation(), and xpath_table().