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

   1 /*-------------------------------------------------------------------------
   2  *
   3  * pg_rewrite.h
   4  *        definition of the system "rewrite-rule" relation (pg_rewrite)
   5  *        along with the relation's initial contents.
   6  *
   7  * As of Postgres 7.3, the primary key for this table is <ev_class, rulename>
   8  * --- ie, rule names are only unique among the rules of a given table.
   9  *
  10  *
  11  * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
  12  * Portions Copyright (c) 1994, Regents of the University of California
  13  *
  14  * src/include/catalog/pg_rewrite.h
  15  *
  16  * NOTES
  17  *        the genbki.pl script reads this file and generates .bki
  18  *        information from the DATA() statements.
  19  *
  20  *-------------------------------------------------------------------------
  21  */
  22 #ifndef PG_REWRITE_H
  23 #define PG_REWRITE_H
  24
  25 #include "catalog/genbki.h"
  26
  27 /* ----------------
  28  *              pg_rewrite definition.  cpp turns this into
  29  *              typedef struct FormData_pg_rewrite
  30  * ----------------
  31  */
  32 #define RewriteRelationId  2618
  33
  34 CATALOG(pg_rewrite,2618)
  35 {
  36         NameData        rulename;
  37         Oid                     ev_class;
  38         int16           ev_attr;
  39         char            ev_type;
  40         char            ev_enabled;
  41         bool            is_instead;
  42
  43 #ifdef CATALOG_VARLEN                   /* variable-length fields start here */
  44         pg_node_tree ev_qual;
  45         pg_node_tree ev_action;
  46 #endif
  47 } FormData_pg_rewrite;
  48
  49 /* ----------------
  50  *              Form_pg_rewrite corresponds to a pointer to a tuple with
  51  *              the format of pg_rewrite relation.
  52  * ----------------
  53  */
  54 typedef FormData_pg_rewrite *Form_pg_rewrite;
  55
  56 /* ----------------
  57  *              compiler constants for pg_rewrite
  58  * ----------------
  59  */
  60 #define Natts_pg_rewrite                                8
  61 #define Anum_pg_rewrite_rulename                1
  62 #define Anum_pg_rewrite_ev_class                2
  63 #define Anum_pg_rewrite_ev_attr                 3
  64 #define Anum_pg_rewrite_ev_type                 4
  65 #define Anum_pg_rewrite_ev_enabled              5
  66 #define Anum_pg_rewrite_is_instead              6
  67 #define Anum_pg_rewrite_ev_qual                 7
  68 #define Anum_pg_rewrite_ev_action               8
  69
  70 #endif   /* PG_REWRITE_H */