contrib/tablefunc/tablefunc.h

   1 /*
   2  * $PostgreSQL$
   3  *
   4  *
   5  * tablefunc
   6  *
   7  * Sample to demonstrate C functions which return setof scalar
   8  * and setof composite.
   9  * Joe Conway <mail@joeconway.com>
  10  * And contributors:
  11  * Nabil Sayegh <postgresql@e-trolley.de>
  12  *
  13  * Copyright (c) 2002-2009, PostgreSQL Global Development Group
  14  *
  15  * Permission to use, copy, modify, and distribute this software and its
  16  * documentation for any purpose, without fee, and without a written agreement
  17  * is hereby granted, provided that the above copyright notice and this
  18  * paragraph and the following two paragraphs appear in all copies.
  19  *
  20  * IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY PARTY FOR
  21  * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING
  22  * LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS
  23  * DOCUMENTATION, EVEN IF THE AUTHOR OR DISTRIBUTORS HAVE BEEN ADVISED OF THE
  24  * POSSIBILITY OF SUCH DAMAGE.
  25  *
  26  * THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES,
  27  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
  28  * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
  29  * ON AN "AS IS" BASIS, AND THE AUTHOR AND DISTRIBUTORS HAS NO OBLIGATIONS TO
  30  * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
  31  *
  32  */
  33
  34 #ifndef TABLEFUNC_H
  35 #define TABLEFUNC_H
  36
  37 #include "fmgr.h"
  38
  39 /*
  40  * External declarations
  41  */
  42 extern Datum normal_rand(PG_FUNCTION_ARGS);
  43 extern Datum crosstab(PG_FUNCTION_ARGS);
  44 extern Datum crosstab_hash(PG_FUNCTION_ARGS);
  45 extern Datum connectby_text(PG_FUNCTION_ARGS);
  46 extern Datum connectby_text_serial(PG_FUNCTION_ARGS);
  47
  48 #endif   /* TABLEFUNC_H */