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formatting.h
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1/* -----------------------------------------------------------------------
2 * formatting.h
3 *
4 * src/include/utils/formatting.h
5 *
6 *
7 * Portions Copyright (c) 1999-2025, PostgreSQL Global Development Group
8 *
9 * The PostgreSQL routines for a DateTime/int/float/numeric formatting,
10 * inspired by the 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
21extern char *str_tolower(const char *buff, size_t nbytes, Oid collid);
22extern char *str_toupper(const char *buff, size_t nbytes, Oid collid);
23extern char *str_initcap(const char *buff, size_t nbytes, Oid collid);
24extern char *str_casefold(const char *buff, size_t nbytes, Oid collid);
25
26extern char *asc_tolower(const char *buff, size_t nbytes);
27extern char *asc_toupper(const char *buff, size_t nbytes);
28extern char *asc_initcap(const char *buff, size_t nbytes);
29
30extern Datum parse_datetime(text *date_txt, text *fmt, Oid collid, bool strict,
31 Oid *typid, int32 *typmod, int *tz,
32 struct Node *escontext);
33extern bool datetime_format_has_tz(const char *fmt_str);
34
35#endif
int32
int32_t int32
Definition: c.h:498
collid
Oid collid
Definition: collationcmds.c:700
parse_datetime
Datum parse_datetime(text *date_txt, text *fmt, Oid collid, bool strict, Oid *typid, int32 *typmod, int *tz, struct Node *escontext)
Definition: formatting.c:4202
str_initcap
char * str_initcap(const char *buff, size_t nbytes, Oid collid)
Definition: formatting.c:1765
datetime_format_has_tz
bool datetime_format_has_tz(const char *fmt_str)
Definition: formatting.c:4365
asc_initcap
char * asc_initcap(const char *buff, size_t nbytes)
Definition: formatting.c:1944
asc_toupper
char * asc_toupper(const char *buff, size_t nbytes)
Definition: formatting.c:1921
str_casefold
char * str_casefold(const char *buff, size_t nbytes, Oid collid)
Definition: formatting.c:1829
asc_tolower
char * asc_tolower(const char *buff, size_t nbytes)
Definition: formatting.c:1898
str_toupper
char * str_toupper(const char *buff, size_t nbytes, Oid collid)
Definition: formatting.c:1701
str_tolower
char * str_tolower(const char *buff, size_t nbytes, Oid collid)
Definition: formatting.c:1637
Datum
uintptr_t Datum
Definition: postgres.h:69
Oid
unsigned int Oid
Definition: postgres_ext.h:32
Node
Definition: nodes.h:131
varlena
Definition: c.h:658