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/* ----------------------------------------------------------------------- * formatting.h * * src/include/utils/formatting.h * * * Portions Copyright (c) 1999-2012, PostgreSQL Global Development Group * * The PostgreSQL routines for a DateTime/int/float/numeric formatting, * inspire with Oracle TO_CHAR() / TO_DATE() / TO_NUMBER() routines. * * Karel Zak * * ----------------------------------------------------------------------- */ #ifndef _FORMATTING_H_ #define _FORMATTING_H_ #include "fmgr.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 timestamp_to_char(PG_FUNCTION_ARGS); extern Datum timestamptz_to_char(PG_FUNCTION_ARGS); extern Datum interval_to_char(PG_FUNCTION_ARGS); extern Datum to_timestamp(PG_FUNCTION_ARGS); extern Datum to_date(PG_FUNCTION_ARGS); extern Datum numeric_to_number(PG_FUNCTION_ARGS); extern Datum numeric_to_char(PG_FUNCTION_ARGS); extern Datum int4_to_char(PG_FUNCTION_ARGS); extern Datum int8_to_char(PG_FUNCTION_ARGS); extern Datum float4_to_char(PG_FUNCTION_ARGS); extern Datum float8_to_char(PG_FUNCTION_ARGS); #endif