postgresql/src/include/utils/formatting.h
Tom Lane 960af47efd Const-ify the arguments of str_tolower() and friends to suppress compile
warnings.  Clean up various unneeded cruft that was left behind after
creating those routines.  Introduce some convenience functions str_tolower_z
etc to eliminate tedious and error-prone double arguments in formatting.c.
(Currently there seems no need to export the latter, but maybe reconsider
this later.)
2008-07-12 00:44:38 +00:00

41 lines
1.3 KiB
C

/* -----------------------------------------------------------------------
* formatting.h
*
* $PostgreSQL: pgsql/src/include/utils/formatting.h,v 1.20 2008/07/12 00:44:38 tgl Exp $
*
*
* Portions Copyright (c) 1999-2008, 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 char *str_tolower(const char *buff, size_t nbytes);
extern char *str_toupper(const char *buff, size_t nbytes);
extern char *str_initcap(const char *buff, size_t nbytes);
extern Datum timestamp_to_char(PG_FUNCTION_ARGS);
extern Datum timestamptz_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