src/include/catalog/pg_foreign_data_wrapper.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * pg_foreign_data_wrapper.h
   4  *        definition of the system "foreign-data wrapper" relation (pg_foreign_data_wrapper)
   5  *        along with the relation's initial contents.
   6  *
   7  *
   8  * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
   9  * Portions Copyright (c) 1994, Regents of the University of California
  10  *
  11  * $PostgreSQL$
  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_FOREIGN_DATA_WRAPPER_H
  20 #define PG_FOREIGN_DATA_WRAPPER_H
  21
  22 #include "catalog/genbki.h"
  23
  24 /* ----------------
  25  *              pg_foreign_data_wrapper definition.  cpp turns this into
  26  *              typedef struct FormData_pg_foreign_data_wrapper
  27  * ----------------
  28  */
  29 #define ForeignDataWrapperRelationId    2328
  30
  31 CATALOG(pg_foreign_data_wrapper,2328)
  32 {
  33         NameData        fdwname;                /* foreign-data wrapper name */
  34         Oid                     fdwowner;               /* FDW owner */
  35         Oid                     fdwvalidator;   /* optional validation function */
  36
  37         /* VARIABLE LENGTH FIELDS start here. */
  38
  39         aclitem         fdwacl[1];              /* access permissions */
  40         text            fdwoptions[1];  /* FDW options */
  41 } FormData_pg_foreign_data_wrapper;
  42
  43 /* ----------------
  44  *              Form_pg_fdw corresponds to a pointer to a tuple with
  45  *              the format of pg_fdw relation.
  46  * ----------------
  47  */
  48 typedef FormData_pg_foreign_data_wrapper *Form_pg_foreign_data_wrapper;
  49
  50 /* ----------------
  51  *              compiler constants for pg_fdw
  52  * ----------------
  53  */
  54
  55 #define Natts_pg_foreign_data_wrapper                           5
  56 #define Anum_pg_foreign_data_wrapper_fdwname            1
  57 #define Anum_pg_foreign_data_wrapper_fdwowner           2
  58 #define Anum_pg_foreign_data_wrapper_fdwvalidator       3
  59 #define Anum_pg_foreign_data_wrapper_fdwacl                     4
  60 #define Anum_pg_foreign_data_wrapper_fdwoptions         5
  61
  62 #endif   /* PG_FOREIGN_DATA_WRAPPER_H */