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Diffstat (limited to 'src/include/catalog/heap.h')
| -rw-r--r-- | src/include/catalog/heap.h | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/src/include/catalog/heap.h b/src/include/catalog/heap.h new file mode 100644 index 0000000..bec795a --- /dev/null +++ b/src/include/catalog/heap.h @@ -0,0 +1,163 @@ +/*------------------------------------------------------------------------- + * + * heap.h + * prototypes for functions in backend/catalog/heap.c + * + * + * Portions Copyright (c) 1996-2020, 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 "catalog/indexing.h" +#include "catalog/objectaddress.h" +#include "parser/parse_node.h" + + +/* flag bits for CheckAttributeType/CheckAttributeNamesTypes */ +#define CHKATYPE_ANYARRAY 0x01 /* allow ANYARRAY */ +#define CHKATYPE_ANYRECORD 0x02 /* allow RECORD and RECORD[] */ +#define CHKATYPE_IS_PARTKEY 0x04 /* attname is part key # not column */ + +typedef struct RawColumnDefault +{ + AttrNumber attnum; /* attribute to attach default to */ + Node *raw_default; /* default value (untransformed parse tree) */ + bool missingMode; /* true if part of add column processing */ + char generated; /* attgenerated setting */ +} RawColumnDefault; + +typedef struct CookedConstraint +{ + ConstrType contype; /* CONSTR_DEFAULT or CONSTR_CHECK */ + Oid conoid; /* constr OID if created, otherwise Invalid */ + 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, + Oid accessmtd, + TupleDesc tupDesc, + char relkind, + char relpersistence, + bool shared_relation, + bool mapped_relation, + bool allow_system_table_mods, + TransactionId *relfrozenxid, + MultiXactId *relminmxid); + +extern Oid heap_create_with_catalog(const char *relname, + Oid relnamespace, + Oid reltablespace, + Oid relid, + Oid reltypeid, + Oid reloftypeid, + Oid ownerid, + Oid accessmtd, + TupleDesc tupdesc, + List *cooked_constraints, + char relkind, + char relpersistence, + bool shared_relation, + bool mapped_relation, + OnCommitAction oncommit, + Datum reloptions, + bool use_user_acl, + bool allow_system_table_mods, + bool is_internal, + Oid relrewrite, + ObjectAddress *typaddress); + +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, + Datum attoptions, + 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, + bool is_internal, + const char *queryString); + +extern void RelationClearMissing(Relation rel); +extern void SetAttrMissing(Oid relid, char *attname, char *value); + +extern Oid StoreAttrDefault(Relation rel, AttrNumber attnum, + Node *expr, bool is_internal, + bool add_column_mode); + +extern Node *cookDefault(ParseState *pstate, + Node *raw_default, + Oid atttypid, + int32 atttypmod, + const char *attname, + char attgenerated); + +extern void DeleteRelationTuple(Oid relid); +extern void DeleteAttributeTuples(Oid relid); +extern void DeleteSystemAttributeTuples(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 CopyStatistics(Oid fromrelid, Oid torelid); +extern void RemoveStatistics(Oid relid, AttrNumber attnum); + +extern const FormData_pg_attribute *SystemAttributeDefinition(AttrNumber attno); + +extern const FormData_pg_attribute *SystemAttributeByName(const char *attname); + +extern void CheckAttributeNamesTypes(TupleDesc tupdesc, char relkind, + int flags); + +extern void CheckAttributeType(const char *attname, + Oid atttypid, Oid attcollation, + List *containing_rowtypes, + int flags); + +/* pg_partitioned_table catalog manipulation functions */ +extern void StorePartitionKey(Relation rel, + char strategy, + int16 partnatts, + AttrNumber *partattrs, + List *partexprs, + Oid *partopclass, + Oid *partcollation); +extern void RemovePartitionKeyByRelId(Oid relid); +extern void StorePartitionBound(Relation rel, Relation parent, + PartitionBoundSpec *bound); + +#endif /* HEAP_H */ |