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/*-------------------------------------------------------------------------
*
* heap.h
* prototypes for functions in backend/catalog/heap.c
*
*
* Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/catalog/heap.h
*
*-------------------------------------------------------------------------
*/
#ifndef HEAP_H
#define HEAP_H
#include "parser/parse_node.h"
#include "catalog/indexing.h"
typedef struct RawColumnDefault
{
AttrNumber attnum; /* attribute to attach default to */
Node *raw_default; /* default value (untransformed parse tree) */
} RawColumnDefault;
typedef struct CookedConstraint
{
ConstrType contype; /* CONSTR_DEFAULT or CONSTR_CHECK */
char *name; /* name, or NULL if none */
AttrNumber attnum; /* which attr (only for DEFAULT) */
Node *expr; /* transformed default or check expr */
bool skip_validation; /* skip validation? (only for CHECK) */
bool is_local; /* constraint has local (non-inherited) def */
int inhcount; /* number of times constraint is inherited */
bool is_no_inherit; /* constraint has local def and cannot be
* inherited */
} CookedConstraint;
extern Relation heap_create(const char *relname,
Oid relnamespace,
Oid reltablespace,
Oid relid,
Oid relfilenode,
TupleDesc tupDesc,
char relkind,
char relpersistence,
bool shared_relation,
bool mapped_relation,
bool allow_system_table_mods);
extern Oid heap_create_with_catalog(const char *relname,
Oid relnamespace,
Oid reltablespace,
Oid relid,
Oid reltypeid,
Oid reloftypeid,
Oid ownerid,
TupleDesc tupdesc,
List *cooked_constraints,
char relkind,
char relpersistence,
bool shared_relation,
bool mapped_relation,
bool oidislocal,
int oidinhcount,
OnCommitAction oncommit,
Datum reloptions,
bool use_user_acl,
bool allow_system_table_mods);
extern void heap_create_init_fork(Relation rel);
extern void heap_drop_with_catalog(Oid relid);
extern void heap_truncate(List *relids);
extern void heap_truncate_one_rel(Relation rel);
extern void heap_truncate_check_FKs(List *relations, bool tempTables);
extern List *heap_truncate_find_FKs(List *relationIds);
extern void InsertPgAttributeTuple(Relation pg_attribute_rel,
Form_pg_attribute new_attribute,
CatalogIndexState indstate);
extern void InsertPgClassTuple(Relation pg_class_desc,
Relation new_rel_desc,
Oid new_rel_oid,
Datum relacl,
Datum reloptions);
extern List *AddRelationNewConstraints(Relation rel,
List *newColDefaults,
List *newConstraints,
bool allow_merge,
bool is_local);
extern void StoreAttrDefault(Relation rel, AttrNumber attnum, Node *expr);
extern Node *cookDefault(ParseState *pstate,
Node *raw_default,
Oid atttypid,
int32 atttypmod,
char *attname);
extern void DeleteRelationTuple(Oid relid);
extern void DeleteAttributeTuples(Oid relid);
extern void RemoveAttributeById(Oid relid, AttrNumber attnum);
extern void RemoveAttrDefault(Oid relid, AttrNumber attnum,
DropBehavior behavior, bool complain, bool internal);
extern void RemoveAttrDefaultById(Oid attrdefId);
extern void RemoveStatistics(Oid relid, AttrNumber attnum);
extern Form_pg_attribute SystemAttributeDefinition(AttrNumber attno,
bool relhasoids);
extern Form_pg_attribute SystemAttributeByName(const char *attname,
bool relhasoids);
extern void CheckAttributeNamesTypes(TupleDesc tupdesc, char relkind,
bool allow_system_table_mods);
extern void CheckAttributeType(const char *attname,
Oid atttypid, Oid attcollation,
List *containing_rowtypes,
bool allow_system_table_mods);
#endif /* HEAP_H */