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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 */