granicus.if.org Git - postgresql/blob - src/include/utils/formatting.h

   1 /* -----------------------------------------------------------------------
   2  * formatting.h
   3  *
   4  * src/include/utils/formatting.h
   5  *
   6  *
   7  *       Portions Copyright (c) 1999-2014, PostgreSQL Global Development Group
   8  *
   9  *       The PostgreSQL routines for a DateTime/int/float/numeric formatting,
  10  *       inspire with Oracle TO_CHAR() / TO_DATE() / TO_NUMBER() routines.
  11  *
  12  *       Karel Zak
  13  *
  14  * -----------------------------------------------------------------------
  15  */
  16
  17 #ifndef _FORMATTING_H_
  18 #define _FORMATTING_H_
  19
  20 #include "fmgr.h"
  21
  22
  23 extern char *str_tolower(const char *buff, size_t nbytes, Oid collid);
  24 extern char *str_toupper(const char *buff, size_t nbytes, Oid collid);
  25 extern char *str_initcap(const char *buff, size_t nbytes, Oid collid);
  26
  27 extern char *asc_tolower(const char *buff, size_t nbytes);
  28 extern char *asc_toupper(const char *buff, size_t nbytes);
  29 extern char *asc_initcap(const char *buff, size_t nbytes);
  30
  31 extern Datum timestamp_to_char(PG_FUNCTION_ARGS);
  32 extern Datum timestamptz_to_char(PG_FUNCTION_ARGS);
  33 extern Datum interval_to_char(PG_FUNCTION_ARGS);
  34 extern Datum to_timestamp(PG_FUNCTION_ARGS);
  35 extern Datum to_date(PG_FUNCTION_ARGS);
  36 extern Datum numeric_to_number(PG_FUNCTION_ARGS);
  37 extern Datum numeric_to_char(PG_FUNCTION_ARGS);
  38 extern Datum int4_to_char(PG_FUNCTION_ARGS);
  39 extern Datum int8_to_char(PG_FUNCTION_ARGS);
  40 extern Datum float4_to_char(PG_FUNCTION_ARGS);
  41 extern Datum float8_to_char(PG_FUNCTION_ARGS);
  42
  43 #endif