granicus.if.org Git - postgresql/blob - src/include/catalog/heap.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * heap.h
   4  *        prototypes for functions in backend/catalog/heap.c
   5  *
   6  *
   7  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * $Id: heap.h,v 1.41 2001/11/05 17:46:31 momjian Exp $
  11  *
  12  *-------------------------------------------------------------------------
  13  */
  14 #ifndef HEAP_H
  15 #define HEAP_H
  16
  17 #include "catalog/pg_attribute.h"
  18 #include "utils/rel.h"
  19
  20 typedef struct RawColumnDefault
  21 {
  22         AttrNumber      attnum;                 /* attribute to attach default to */
  23         Node       *raw_default;        /* default value (untransformed parse
  24                                                                  * tree) */
  25 } RawColumnDefault;
  26
  27 extern Oid      RelnameFindRelid(const char *relname);
  28
  29 extern Relation heap_create(char *relname, TupleDesc tupDesc,
  30                         bool istemp, bool storage_create,
  31                         bool allow_system_table_mods);
  32
  33 extern void heap_storage_create(Relation rel);
  34
  35 extern Oid heap_create_with_catalog(char *relname, TupleDesc tupdesc,
  36                                                  char relkind, bool relhasoids, bool istemp,
  37                                                  bool allow_system_table_mods);
  38
  39 extern void heap_drop_with_catalog(const char *relname,
  40                                            bool allow_system_table_mods);
  41
  42 extern void heap_truncate(char *relname);
  43
  44 extern void AddRelationRawConstraints(Relation rel,
  45                                                   List *rawColDefaults,
  46                                                   List *rawConstraints);
  47
  48 extern int      RemoveCheckConstraint(Relation rel, const char *constrName, bool inh);
  49
  50 extern Form_pg_attribute SystemAttributeDefinition(AttrNumber attno,
  51                                                   bool relhasoids);
  52
  53 extern Form_pg_attribute SystemAttributeByName(const char *attname,
  54                                           bool relhasoids);
  55
  56 #endif   /* HEAP_H */