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			44 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * tablefunc
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|  *
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|  * Sample to demonstrate C functions which return setof scalar
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|  * and setof composite.
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|  * Joe Conway <mail@joeconway.com>
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|  * And contributors:
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|  * Nabil Sayegh <postgresql@e-trolley.de>
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|  *
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|  * Copyright (c) 2002-2003, PostgreSQL Global Development Group
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|  *
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|  * Permission to use, copy, modify, and distribute this software and its
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|  * documentation for any purpose, without fee, and without a written agreement
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|  * is hereby granted, provided that the above copyright notice and this
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|  * paragraph and the following two paragraphs appear in all copies.
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|  *
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|  * IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY PARTY FOR
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|  * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING
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|  * LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS
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|  * DOCUMENTATION, EVEN IF THE AUTHOR OR DISTRIBUTORS HAVE BEEN ADVISED OF THE
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|  * POSSIBILITY OF SUCH DAMAGE.
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|  *
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|  * THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES,
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|  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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|  * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
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|  * ON AN "AS IS" BASIS, AND THE AUTHOR AND DISTRIBUTORS HAS NO OBLIGATIONS TO
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|  * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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|  *
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|  */
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| 
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| #ifndef TABLEFUNC_H
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| #define TABLEFUNC_H
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| 
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| /*
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|  * External declarations
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|  */
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| extern Datum normal_rand(PG_FUNCTION_ARGS);
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| extern Datum crosstab(PG_FUNCTION_ARGS);
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| extern Datum crosstab_hash(PG_FUNCTION_ARGS);
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| extern Datum connectby_text(PG_FUNCTION_ARGS);
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| extern Datum connectby_text_serial(PG_FUNCTION_ARGS);
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| 
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| #endif   /* TABLEFUNC_H */
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