src/include/catalog/pg_language.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * pg_language.h
   4  *        definition of the "language" system catalog (pg_language)
   5  *
   6  *
   7  * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * src/include/catalog/pg_language.h
  11  *
  12  * NOTES
  13  *        The Catalog.pm module reads this file and derives schema
  14  *        information.
  15  *
  16  *-------------------------------------------------------------------------
  17  */
  18 #ifndef PG_LANGUAGE_H
  19 #define PG_LANGUAGE_H
  20
  21 #include "catalog/genbki.h"
  22 #include "catalog/pg_language_d.h"      /* IWYU pragma: export */
  23
  24 /* ----------------
  25  *              pg_language definition.  cpp turns this into
  26  *              typedef struct FormData_pg_language
  27  * ----------------
  28  */
  29 CATALOG(pg_language,2612,LanguageRelationId)
  30 {
  31         Oid                     oid;                    /* oid */
  32
  33         /* Language name */
  34         NameData        lanname;
  35
  36         /* Language's owner */
  37         Oid                     lanowner BKI_DEFAULT(POSTGRES) BKI_LOOKUP(pg_authid);
  38
  39         /* Is a procedural language */
  40         bool            lanispl BKI_DEFAULT(f);
  41
  42         /* PL is trusted */
  43         bool            lanpltrusted BKI_DEFAULT(f);
  44
  45         /* Call handler, if it's a PL */
  46         Oid                     lanplcallfoid BKI_DEFAULT(0) BKI_LOOKUP_OPT(pg_proc);
  47
  48         /* Optional anonymous-block handler function */
  49         Oid                     laninline BKI_DEFAULT(0) BKI_LOOKUP_OPT(pg_proc);
  50
  51         /* Optional validation function */
  52         Oid                     lanvalidator BKI_DEFAULT(0) BKI_LOOKUP_OPT(pg_proc);
  53
  54 #ifdef CATALOG_VARLEN                   /* variable-length fields start here */
  55         /* Access privileges */
  56         aclitem         lanacl[1] BKI_DEFAULT(_null_);
  57 #endif
  58 } FormData_pg_language;
  59
  60 /* ----------------
  61  *              Form_pg_language corresponds to a pointer to a tuple with
  62  *              the format of pg_language relation.
  63  * ----------------
  64  */
  65 typedef FormData_pg_language *Form_pg_language;
  66
  67 DECLARE_TOAST(pg_language, 4157, 4158);
  68
  69 DECLARE_UNIQUE_INDEX(pg_language_name_index, 2681, LanguageNameIndexId, pg_language, btree(lanname name_ops));
  70 DECLARE_UNIQUE_INDEX_PKEY(pg_language_oid_index, 2682, LanguageOidIndexId, pg_language, btree(oid oid_ops));
  71
  72 MAKE_SYSCACHE(LANGNAME, pg_language_name_index, 4);
  73 MAKE_SYSCACHE(LANGOID, pg_language_oid_index, 4);
  74
  75 #endif                                                  /* PG_LANGUAGE_H */