util/X86MAC64/include/postgresql/server/catalog/heap.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * heap.h
   4  *        prototypes for functions in backend/catalog/heap.c
   5  *
   6  *
   7  * Portions Copyright (c) 1996-2014, PostgreSQL Global Development Group
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * src/include/catalog/heap.h
  11  *
  12  *-------------------------------------------------------------------------
  13  */
  14 #ifndef HEAP_H
  15 #define HEAP_H
  16
  17 #include "parser/parse_node.h"
  18 #include "catalog/indexing.h"
  19
  20
  21 typedef struct RawColumnDefault
  22 {
  23         AttrNumber      attnum;                 /* attribute to attach default to */
  24         Node       *raw_default;        /* default value (untransformed parse tree) */
  25 } RawColumnDefault;
  26
  27 typedef struct CookedConstraint
  28 {
  29         ConstrType      contype;                /* CONSTR_DEFAULT or CONSTR_CHECK */
  30         char       *name;                       /* name, or NULL if none */
  31         AttrNumber      attnum;                 /* which attr (only for DEFAULT) */
  32         Node       *expr;                       /* transformed default or check expr */
  33         bool            skip_validation;        /* skip validation? (only for CHECK) */
  34         bool            is_local;               /* constraint has local (non-inherited) def */
  35         int                     inhcount;               /* number of times constraint is inherited */
  36         bool            is_no_inherit;  /* constraint has local def and cannot be
  37                                                                  * inherited */
  38 } CookedConstraint;
  39
  40 extern Relation heap_create(const char *relname,
  41                         Oid relnamespace,
  42                         Oid reltablespace,
  43                         Oid relid,
  44                         Oid relfilenode,
  45                         TupleDesc tupDesc,
  46                         char relkind,
  47                         char relpersistence,
  48                         bool shared_relation,
  49                         bool mapped_relation,
  50                         bool allow_system_table_mods);
  51
  52 extern Oid heap_create_with_catalog(const char *relname,
  53                                                  Oid relnamespace,
  54                                                  Oid reltablespace,
  55                                                  Oid relid,
  56                                                  Oid reltypeid,
  57                                                  Oid reloftypeid,
  58                                                  Oid ownerid,
  59                                                  TupleDesc tupdesc,
  60                                                  List *cooked_constraints,
  61                                                  char relkind,
  62                                                  char relpersistence,
  63                                                  bool shared_relation,
  64                                                  bool mapped_relation,
  65                                                  bool oidislocal,
  66                                                  int oidinhcount,
  67                                                  OnCommitAction oncommit,
  68                                                  Datum reloptions,
  69                                                  bool use_user_acl,
  70                                                  bool allow_system_table_mods,
  71                                                  bool is_internal);
  72
  73 extern void heap_create_init_fork(Relation rel);
  74
  75 extern void heap_drop_with_catalog(Oid relid);
  76
  77 extern void heap_truncate(List *relids);
  78
  79 extern void heap_truncate_one_rel(Relation rel);
  80
  81 extern void heap_truncate_check_FKs(List *relations, bool tempTables);
  82
  83 extern List *heap_truncate_find_FKs(List *relationIds);
  84
  85 extern void InsertPgAttributeTuple(Relation pg_attribute_rel,
  86                                            Form_pg_attribute new_attribute,
  87                                            CatalogIndexState indstate);
  88
  89 extern void InsertPgClassTuple(Relation pg_class_desc,
  90                                    Relation new_rel_desc,
  91                                    Oid new_rel_oid,
  92                                    Datum relacl,
  93                                    Datum reloptions);
  94
  95 extern List *AddRelationNewConstraints(Relation rel,
  96                                                   List *newColDefaults,
  97                                                   List *newConstraints,
  98                                                   bool allow_merge,
  99                                                   bool is_local,
 100                                                   bool is_internal);
 101
 102 extern void StoreAttrDefault(Relation rel, AttrNumber attnum,
 103                                  Node *expr, bool is_internal);
 104
 105 extern Node *cookDefault(ParseState *pstate,
 106                         Node *raw_default,
 107                         Oid atttypid,
 108                         int32 atttypmod,
 109                         char *attname);
 110
 111 extern void DeleteRelationTuple(Oid relid);
 112 extern void DeleteAttributeTuples(Oid relid);
 113 extern void DeleteSystemAttributeTuples(Oid relid);
 114 extern void RemoveAttributeById(Oid relid, AttrNumber attnum);
 115 extern void RemoveAttrDefault(Oid relid, AttrNumber attnum,
 116                                   DropBehavior behavior, bool complain, bool internal);
 117 extern void RemoveAttrDefaultById(Oid attrdefId);
 118 extern void RemoveStatistics(Oid relid, AttrNumber attnum);
 119
 120 extern Form_pg_attribute SystemAttributeDefinition(AttrNumber attno,
 121                                                   bool relhasoids);
 122
 123 extern Form_pg_attribute SystemAttributeByName(const char *attname,
 124                                           bool relhasoids);
 125
 126 extern void CheckAttributeNamesTypes(TupleDesc tupdesc, char relkind,
 127                                                  bool allow_system_table_mods);
 128
 129 extern void CheckAttributeType(const char *attname,
 130                                    Oid atttypid, Oid attcollation,
 131                                    List *containing_rowtypes,
 132                                    bool allow_system_table_mods);
 133
 134 #endif   /* HEAP_H */