text: /*-------------------------------------------------------------------------
   *
   * pg_rewrite.h
   *	  definition of the "rewrite rule" system catalog (pg_rewrite)
   *
   * As of Postgres 7.3, the primary key for this table is <ev_class, rulename>
   * --- ie, rule names are only unique among the rules of a given table.
   *
   *
   * Portions Copyright (c) 1996-2018, PostgreSQL Global Development Group
   * Portions Copyright (c) 1994, Regents of the University of California
   *
   * src/include/catalog/pg_rewrite.h
   *
   * NOTES
   *	  The Catalog.pm module reads this file and derives schema
   *	  information.
   *
   *-------------------------------------------------------------------------
   */
  #ifndef PG_REWRITE_H
  #define PG_REWRITE_H
  
  #include "catalog/genbki.h"
  #include "catalog/pg_rewrite_d.h"
  
  /* ----------------
   *		pg_rewrite definition.  cpp turns this into
   *		typedef struct FormData_pg_rewrite
   * ----------------
   */
  CATALOG(pg_rewrite,2618,RewriteRelationId)
  {
  	NameData	rulename;
  	Oid			ev_class;
  	char		ev_type;
  	char		ev_enabled;
  	bool		is_instead;
  
  #ifdef CATALOG_VARLEN			/* variable-length fields start here */
  	pg_node_tree ev_qual;
  	pg_node_tree ev_action;
  #endif
  } FormData_pg_rewrite;
  
  /* ----------------
   *		Form_pg_rewrite corresponds to a pointer to a tuple with
   *		the format of pg_rewrite relation.
   * ----------------
   */
  typedef FormData_pg_rewrite *Form_pg_rewrite;
  
  #endif							/* PG_REWRITE_H */
  