formatting.h

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/* -----------------------------------------------------------------------
 * formatting.h
 *
 * src/include/utils/formatting.h
 *
 *
 *   Portions Copyright (c) 1999-2024, 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_
 
 
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,
                            struct Node *escontext);
extern bool datetime_format_has_tz(const char *fmt_str);
 
#endif