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/* -----------------------------------------------------------------------
* formatting.h
*
* src/include/utils/formatting.h
*
*
* Portions Copyright (c) 1999-2022, PostgreSQL Global Development Group
*
* The PostgreSQL routines for a DateTime/int/float/numeric formatting,
* inspired by the Oracle TO_CHAR() / TO_DATE() / TO_NUMBER() routines.
*
* Karel Zak
*
* -----------------------------------------------------------------------
*/
#ifndef _FORMATTING_H_
#define _FORMATTING_H_
#define DCH_DATED 0x01
#define DCH_TIMED 0x02
#define DCH_ZONED 0x04
extern char *str_tolower(const char *buff, size_t nbytes, Oid collid);
extern char *str_toupper(const char *buff, size_t nbytes, Oid collid);
extern char *str_initcap(const char *buff, size_t nbytes, Oid collid);
extern char *asc_tolower(const char *buff, size_t nbytes);
extern char *asc_toupper(const char *buff, size_t nbytes);
extern char *asc_initcap(const char *buff, size_t nbytes);
extern Datum parse_datetime(text *date_txt, text *fmt, Oid collid, bool strict,
Oid *typid, int32 *typmod, int *tz,
bool *have_error);
extern int datetime_format_flags(const char *fmt_str, bool *have_error);
#endif
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