2 /* -----------------------------------------------------------------------
5 * $Id: formatting.h,v 1.11 2001/10/28 06:26:09 momjian Exp $
8 * Portions Copyright (c) 1999-2000, PostgreSQL Global Development Group
10 * The PostgreSQL routines for a DateTime/int/float/numeric formatting,
11 * inspire with Oracle TO_CHAR() / TO_DATE() / TO_NUMBER() routines.
15 * -----------------------------------------------------------------------
18 #ifndef _FORMATTING_H_
19 #define _FORMATTING_H_
24 extern Datum timestamp_to_char(PG_FUNCTION_ARGS);
25 extern Datum timestamptz_to_char(PG_FUNCTION_ARGS);
26 extern Datum interval_to_char(PG_FUNCTION_ARGS);
27 extern Datum to_timestamp(PG_FUNCTION_ARGS);
28 extern Datum to_date(PG_FUNCTION_ARGS);
29 extern Datum numeric_to_number(PG_FUNCTION_ARGS);
30 extern Datum numeric_to_char(PG_FUNCTION_ARGS);
31 extern Datum int4_to_char(PG_FUNCTION_ARGS);
32 extern Datum int8_to_char(PG_FUNCTION_ARGS);
33 extern Datum float4_to_char(PG_FUNCTION_ARGS);
34 extern Datum float8_to_char(PG_FUNCTION_ARGS);