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

   1 /*-------------------------------------------------------------------------
   2  *
   3  * pg_language.h
   4  *        definition of the system "language" relation (pg_language)
   5  *        along with the relation's initial contents.
   6  *
   7  *
   8  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
   9  * Portions Copyright (c) 1994, Regents of the University of California
  10  *
  11  * $Id: pg_language.h,v 1.15 2001/11/05 17:46:32 momjian Exp $
  12  *
  13  * NOTES
  14  *        the genbki.sh script reads this file and generates .bki
  15  *        information from the DATA() statements.
  16  *
  17  *-------------------------------------------------------------------------
  18  */
  19 #ifndef PG_LANGUAGE_H
  20 #define PG_LANGUAGE_H
  21
  22 /* ----------------
  23  *              postgres.h contains the system type definintions and the
  24  *              CATALOG(), BOOTSTRAP and DATA() sugar words so this file
  25  *              can be read by both genbki.sh and the C compiler.
  26  * ----------------
  27  */
  28
  29 /* ----------------
  30  *              pg_language definition.  cpp turns this into
  31  *              typedef struct FormData_pg_language
  32  * ----------------
  33  */
  34 CATALOG(pg_language)
  35 {
  36         NameData        lanname;
  37         bool            lanispl;                /* Is a procedural language */
  38         bool            lanpltrusted;   /* PL is trusted */
  39         Oid                     lanplcallfoid;  /* Call handler for PL */
  40         text            lancompiler;    /* VARIABLE LENGTH FIELD */
  41 } FormData_pg_language;
  42
  43 /* ----------------
  44  *              Form_pg_language corresponds to a pointer to a tuple with
  45  *              the format of pg_language relation.
  46  * ----------------
  47  */
  48 typedef FormData_pg_language *Form_pg_language;
  49
  50 /* ----------------
  51  *              compiler constants for pg_language
  52  * ----------------
  53  */
  54 #define Natts_pg_language                               5
  55 #define Anum_pg_language_lanname                1
  56 #define Anum_pg_language_lanispl                2
  57 #define Anum_pg_language_lanpltrusted           3
  58 #define Anum_pg_language_lanplcallfoid          4
  59 #define Anum_pg_language_lancompiler            5
  60
  61 /* ----------------
  62  *              initial contents of pg_language
  63  * ----------------
  64  */
  65
  66 DATA(insert OID = 12 ( internal f f 0 "n/a" ));
  67 DESCR("Built-in functions");
  68 #define INTERNALlanguageId 12
  69 DATA(insert OID = 13 ( "C" f f 0 "/bin/cc" ));
  70 DESCR("Dynamically-loaded C functions");
  71 #define ClanguageId 13
  72 DATA(insert OID = 14 ( "sql" f f 0 "postgres"));
  73 DESCR("SQL-language functions");
  74 #define SQLlanguageId 14
  75
  76 #endif   /* PG_LANGUAGE_H */