160 lines
5.0 KiB
C
160 lines
5.0 KiB
C
/*-------------------------------------------------------------------------
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*
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* heap.h
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* prototypes for functions in backend/catalog/heap.c
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*
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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/heap.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef HEAP_H
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#define HEAP_H
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#include "catalog/indexing.h"
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#include "catalog/objectaddress.h"
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#include "parser/parse_node.h"
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/* flag bits for CheckAttributeType/CheckAttributeNamesTypes */
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#define CHKATYPE_ANYARRAY 0x01 /* allow ANYARRAY */
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#define CHKATYPE_ANYRECORD 0x02 /* allow RECORD and RECORD[] */
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#define CHKATYPE_IS_PARTKEY 0x04 /* attname is part key # not column */
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typedef struct RawColumnDefault
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{
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AttrNumber attnum; /* attribute to attach default to */
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Node *raw_default; /* default value (untransformed parse tree) */
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bool missingMode; /* true if part of add column processing */
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char generated; /* attgenerated setting */
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} RawColumnDefault;
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typedef struct CookedConstraint
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{
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ConstrType contype; /* CONSTR_DEFAULT or CONSTR_CHECK */
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Oid conoid; /* constr OID if created, otherwise Invalid */
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char *name; /* name, or NULL if none */
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AttrNumber attnum; /* which attr (only for DEFAULT) */
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Node *expr; /* transformed default or check expr */
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bool skip_validation; /* skip validation? (only for CHECK) */
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bool is_local; /* constraint has local (non-inherited) def */
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int inhcount; /* number of times constraint is inherited */
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bool is_no_inherit; /* constraint has local def and cannot be
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* inherited */
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} CookedConstraint;
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extern Relation heap_create(const char *relname,
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Oid relnamespace,
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Oid reltablespace,
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Oid relid,
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RelFileNumber relfilenumber,
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Oid accessmtd,
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TupleDesc tupDesc,
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char relkind,
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char relpersistence,
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bool shared_relation,
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bool mapped_relation,
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bool allow_system_table_mods,
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TransactionId *relfrozenxid,
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MultiXactId *relminmxid,
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bool create_storage);
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extern Oid heap_create_with_catalog(const char *relname,
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Oid relnamespace,
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Oid reltablespace,
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Oid relid,
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Oid reltypeid,
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Oid reloftypeid,
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Oid ownerid,
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Oid accessmtd,
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TupleDesc tupdesc,
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List *cooked_constraints,
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char relkind,
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char relpersistence,
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bool shared_relation,
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bool mapped_relation,
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OnCommitAction oncommit,
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Datum reloptions,
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bool use_user_acl,
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bool allow_system_table_mods,
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bool is_internal,
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Oid relrewrite,
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ObjectAddress *typaddress);
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extern void heap_drop_with_catalog(Oid relid);
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extern void heap_truncate(List *relids);
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extern void heap_truncate_one_rel(Relation rel);
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extern void heap_truncate_check_FKs(List *relations, bool tempTables);
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extern List *heap_truncate_find_FKs(List *relationIds);
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extern void InsertPgAttributeTuples(Relation pg_attribute_rel,
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TupleDesc tupdesc,
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Oid new_rel_oid,
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const FormExtraData_pg_attribute tupdesc_extra[],
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CatalogIndexState indstate);
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extern void InsertPgClassTuple(Relation pg_class_desc,
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Relation new_rel_desc,
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Oid new_rel_oid,
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Datum relacl,
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Datum reloptions);
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extern List *AddRelationNewConstraints(Relation rel,
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List *newColDefaults,
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List *newConstraints,
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bool allow_merge,
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bool is_local,
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bool is_internal,
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const char *queryString);
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extern void RelationClearMissing(Relation rel);
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extern void SetAttrMissing(Oid relid, char *attname, char *value);
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extern Node *cookDefault(ParseState *pstate,
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Node *raw_default,
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Oid atttypid,
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int32 atttypmod,
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const char *attname,
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char attgenerated);
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extern void DeleteRelationTuple(Oid relid);
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extern void DeleteAttributeTuples(Oid relid);
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extern void DeleteSystemAttributeTuples(Oid relid);
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extern void RemoveAttributeById(Oid relid, AttrNumber attnum);
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extern void CopyStatistics(Oid fromrelid, Oid torelid);
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extern void RemoveStatistics(Oid relid, AttrNumber attnum);
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extern const FormData_pg_attribute *SystemAttributeDefinition(AttrNumber attno);
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extern const FormData_pg_attribute *SystemAttributeByName(const char *attname);
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extern void CheckAttributeNamesTypes(TupleDesc tupdesc, char relkind,
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int flags);
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extern void CheckAttributeType(const char *attname,
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Oid atttypid, Oid attcollation,
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List *containing_rowtypes,
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int flags);
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/* pg_partitioned_table catalog manipulation functions */
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extern void StorePartitionKey(Relation rel,
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char strategy,
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int16 partnatts,
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AttrNumber *partattrs,
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List *partexprs,
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Oid *partopclass,
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Oid *partcollation);
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extern void RemovePartitionKeyByRelId(Oid relid);
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extern void StorePartitionBound(Relation rel, Relation parent,
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PartitionBoundSpec *bound);
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#endif /* HEAP_H */
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