postgresql/src/include/utils/formatting.h

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/* -----------------------------------------------------------------------
* formatting.h
*
* $Id: formatting.h,v 1.8 2001/09/06 03:22:42 momjian Exp $
*
*
* Portions Copyright (c) 1999-2000, PostgreSQL Global Development Group
*
* The PostgreSQL routines for a DateTime/int/float/numeric formatting,
* inspire with Oracle TO_CHAR() / TO_DATE() / TO_NUMBER() routines.
*
* Karel Zak
*
* -----------------------------------------------------------------------
*/
#ifndef _FORMATTING_H_
#define _FORMATTING_H_
#include "fmgr.h"
extern Datum timestamp_to_char(PG_FUNCTION_ARGS);
extern Datum interval_to_char(PG_FUNCTION_ARGS);
extern Datum to_timestamp(PG_FUNCTION_ARGS);
extern Datum to_date(PG_FUNCTION_ARGS);
extern Datum numeric_to_number(PG_FUNCTION_ARGS);
extern Datum numeric_to_char(PG_FUNCTION_ARGS);
extern Datum int4_to_char(PG_FUNCTION_ARGS);
extern Datum int8_to_char(PG_FUNCTION_ARGS);
extern Datum float4_to_char(PG_FUNCTION_ARGS);
extern Datum float8_to_char(PG_FUNCTION_ARGS);
#endif