File numeric_opfunc.h¶

FileList > cubrid > src > query > numeric_opfunc.h

#include "config.h"
#include "intl_support.h"
#include "dbtype_def.h"
#include "error_manager.h"
#include "byte_order.h"
#include <x86intrin.h>

Public Types¶

Type	Name
enum	DB_DATA_STATUS
typedef uint64_t	knuth_digit_t
typedef uint128_t	knuth_double_digit_t
typedef __uint128_t	uint128_t

Public Functions¶

Type	Name
int	float_numeric_db_value_add (const DB_VALUE * dbv1, const DB_VALUE * dbv2, DB_VALUE * answer)
int	float_numeric_db_value_div (const DB_VALUE * dbv1, const DB_VALUE * dbv2, DB_VALUE * answer)
int	float_numeric_db_value_mod (const DB_VALUE * value1, const DB_VALUE * value2, DB_VALUE * result)
int	float_numeric_db_value_mul (const DB_VALUE * dbv1, const DB_VALUE * dbv2, DB_VALUE * answer)
int	float_numeric_db_value_sub (const DB_VALUE * dbv1, const DB_VALUE * dbv2, DB_VALUE * answer)
void	float_numeric_normalize_for_hash (DB_C_NUMERIC num, uint8_t * calc_buf, int precision, int scale)
void	numeric_coerce_bigint_to_num (DB_BIGINT arg, DB_C_NUMERIC answer, bool * is_value_negative)
void	numeric_coerce_dec_str_to_num (const char * dec_str, DB_C_NUMERIC result, bool * is_value_negative)
void	numeric_coerce_int_to_num (int arg, DB_C_NUMERIC answer, bool * is_value_negative)
int	numeric_coerce_num_to_bigint (DB_C_NUMERIC arg, int scale, DB_BIGINT * answer, const bool is_value_negative)
void	numeric_coerce_num_to_dec_str (const DB_VALUE * num_value, char * dec_str)
void	numeric_coerce_num_to_double (const DB_VALUE * num_value, int scale, double * adouble)
void	numeric_coerce_num_to_int (DB_C_NUMERIC arg, int * answer, const bool is_value_negative)
int	numeric_coerce_num_to_num (const DB_VALUE * src_value, int src_prec, int src_scale, int dest_prec, int dest_scale, DB_C_NUMERIC dest_num, bool * dest_num_is_negative)
int	numeric_coerce_string_to_num (const char * astring, int astring_len, INTL_CODESET codeset, DB_VALUE * num)
int	numeric_db_value_add (const DB_VALUE * dbv1, const DB_VALUE * dbv2, DB_VALUE * answer)
int	numeric_db_value_coerce_from_num (DB_VALUE * src, DB_VALUE * dest, DB_DATA_STATUS * data_stat)
int	numeric_db_value_coerce_from_num_strict (DB_VALUE * src, DB_VALUE * dest)
int	numeric_db_value_coerce_to_num (DB_VALUE * src, DB_VALUE * dest, DB_DATA_STATUS * data_stat)
int	numeric_db_value_compare (const DB_VALUE * dbv1, const DB_VALUE * dbv2, DB_VALUE * answer)
int	numeric_db_value_div (const DB_VALUE * dbv1, const DB_VALUE * dbv2, DB_VALUE * answer)
int	numeric_db_value_is_positive (const DB_VALUE * arg)
bool	numeric_db_value_is_zero (const DB_VALUE * arg)
int	numeric_db_value_mul (const DB_VALUE * dbv1, const DB_VALUE * dbv2, DB_VALUE * answer)
char *	numeric_db_value_print (const DB_VALUE * val, char * buf)
int	numeric_db_value_sub (const DB_VALUE * dbv1, const DB_VALUE * dbv2, DB_VALUE * answer)
int	numeric_get_precision_digits (uint8_t * calc_buf)
int	numeric_internal_double_to_num (double adouble, int dst_scale, DB_C_NUMERIC num, int * prec, int * scale, bool * is_value_negative)
int	numeric_internal_float_to_num (float afloat, int dst_scale, DB_C_NUMERIC num, int * prec, int * scale, bool * is_value_negative)

Macros¶

Type	Name
define	FIXED_TO_FLOAT_NUMERIC (value) `/* multi line expression */`
define	FLOAT_TO_FIXED_NUMERIC (value) `/* multi line expression */`
define	KNUTH_BASE `(([knuth\_double\_digit\_t](numeric__opfunc_8h.md#typedef-knuth_double_digit_t))1 << 64)`
define	KNUTH_DIGIT_BITS `(64)`
define	MILLISECONDS_OF_ONE_DAY `86400000 /\* 24 \* 60 \* 60 \* 1000 \*/`
define	NUMERIC_BSWAP32 (x) `[\_\_builtin\_bswap32](broker__monitor_8c.md#function-timeout)([x](broker__monitor_8c.md#function-timeout))`
define	NUMERIC_BSWAP64 (x) `[\_\_builtin\_bswap64](broker__monitor_8c.md#function-timeout)([x](broker__monitor_8c.md#function-timeout))`
define	NUMERIC_CLZ (x) `[NUMERIC\_CLZ64](numeric__opfunc_8h.md#define-numeric_clz64)([x](broker__monitor_8c.md#function-timeout))`
define	NUMERIC_CLZ32 (x) `(([x](broker__monitor_8c.md#function-timeout)) ? [\_\_builtin\_clz](broker__monitor_8c.md#function-timeout)([x](broker__monitor_8c.md#function-timeout)) : 32)`
define	NUMERIC_CLZ64 (x) `(([x](broker__monitor_8c.md#function-timeout)) ? [\_\_builtin\_clzll](broker__monitor_8c.md#function-timeout)([x](broker__monitor_8c.md#function-timeout)) : 64)`
define	NUMERIC_CTZ64 (x) `(([x](broker__monitor_8c.md#function-timeout)) ? [\_\_builtin\_ctzll](broker__monitor_8c.md#function-timeout)([x](broker__monitor_8c.md#function-timeout)) : 64)`
define	NUMERIC_HEADER_SCALE_SIGN_BIT_MASK `0x80`
define	NUMERIC_MAX_STRING_SIZE `((([DB\_MAX\_NUMERIC\_PRECISION](dbtype__def_8h.md#define-db_max_numeric_precision) - [DB\_MIN\_NUMERIC\_SCALE](dbtype__def_8h.md#define-db_min_numeric_scale)) + 2) \* 2)`
define	NUMERIC_VALUE_SIGN_BIT_MASK `0x80`
define	SECONDS_OF_ONE_DAY `86400 /\* 24 \* 60 \* 60 \*/`
define	db_locate_numeric (value) `(([DB\_C\_NUMERIC](dbtype__def_8h.md#typedef-db_c_numeric)) ((value)->data.num.d.buf))`

Public Types Documentation¶

enum DB_DATA_STATUS¶

enum DB_DATA_STATUS {
    DATA_STATUS_OK = 0,
    DATA_STATUS_TRUNCATED = 1004,
    DATA_STATUS_NOT_CONSUMED = 1005
};

typedef knuth_digit_t¶

typedef uint64_t knuth_digit_t;

typedef knuth_double_digit_t¶

typedef uint128_t knuth_double_digit_t;

typedef uint128_t¶

typedef __uint128_t uint128_t;

Public Functions Documentation¶

function float_numeric_db_value_add¶

int float_numeric_db_value_add (
    const  DB_VALUE * dbv1,
    const  DB_VALUE * dbv2,
    DB_VALUE * answer
)

function float_numeric_db_value_div¶

int float_numeric_db_value_div (
    const  DB_VALUE * dbv1,
    const  DB_VALUE * dbv2,
    DB_VALUE * answer
)

function float_numeric_db_value_mod¶

int float_numeric_db_value_mod (
    const  DB_VALUE * value1,
    const  DB_VALUE * value2,
    DB_VALUE * result
)

function float_numeric_db_value_mul¶

int float_numeric_db_value_mul (
    const  DB_VALUE * dbv1,
    const  DB_VALUE * dbv2,
    DB_VALUE * answer
)

function float_numeric_db_value_sub¶

int float_numeric_db_value_sub (
    const  DB_VALUE * dbv1,
    const  DB_VALUE * dbv2,
    DB_VALUE * answer
)

function float_numeric_normalize_for_hash¶

void float_numeric_normalize_for_hash (
    DB_C_NUMERIC num,
    uint8_t * calc_buf,
    int precision,
    int scale
)

function numeric_coerce_bigint_to_num¶

void numeric_coerce_bigint_to_num (
    DB_BIGINT arg,
    DB_C_NUMERIC answer,
    bool * is_value_negative
)

function numeric_coerce_dec_str_to_num¶

void numeric_coerce_dec_str_to_num (
    const  char * dec_str,
    DB_C_NUMERIC result,
    bool * is_value_negative
)

function numeric_coerce_int_to_num¶

void numeric_coerce_int_to_num (
    int arg,
    DB_C_NUMERIC answer,
    bool * is_value_negative
)

function numeric_coerce_num_to_bigint¶

int numeric_coerce_num_to_bigint (
    DB_C_NUMERIC arg,
    int scale,
    DB_BIGINT * answer,
    const  bool is_value_negative
)

function numeric_coerce_num_to_dec_str¶

void numeric_coerce_num_to_dec_str (
    const  DB_VALUE * num_value,
    char * dec_str
)

function numeric_coerce_num_to_double¶

void numeric_coerce_num_to_double (
    const  DB_VALUE * num_value,
    int scale,
    double * adouble
)

function numeric_coerce_num_to_int¶

void numeric_coerce_num_to_int (
    DB_C_NUMERIC arg,
    int * answer,
    const  bool is_value_negative
)

function numeric_coerce_num_to_num¶

int numeric_coerce_num_to_num (
    const  DB_VALUE * src_value,
    int src_prec,
    int src_scale,
    int dest_prec,
    int dest_scale,
    DB_C_NUMERIC dest_num,
    bool * dest_num_is_negative
)

function numeric_coerce_string_to_num¶

int numeric_coerce_string_to_num (
    const  char * astring,
    int astring_len,
    INTL_CODESET codeset,
    DB_VALUE * num
)

function numeric_db_value_add¶

int numeric_db_value_add (
    const  DB_VALUE * dbv1,
    const  DB_VALUE * dbv2,
    DB_VALUE * answer
)

function numeric_db_value_coerce_from_num¶

int numeric_db_value_coerce_from_num (
    DB_VALUE * src,
    DB_VALUE * dest,
    DB_DATA_STATUS * data_stat
)

function numeric_db_value_coerce_from_num_strict¶

int numeric_db_value_coerce_from_num_strict (
    DB_VALUE * src,
    DB_VALUE * dest
)

function numeric_db_value_coerce_to_num¶

int numeric_db_value_coerce_to_num (
    DB_VALUE * src,
    DB_VALUE * dest,
    DB_DATA_STATUS * data_stat
)

function numeric_db_value_compare¶

int numeric_db_value_compare (
    const  DB_VALUE * dbv1,
    const  DB_VALUE * dbv2,
    DB_VALUE * answer
)

function numeric_db_value_div¶

int numeric_db_value_div (
    const  DB_VALUE * dbv1,
    const  DB_VALUE * dbv2,
    DB_VALUE * answer
)

function numeric_db_value_is_positive¶

int numeric_db_value_is_positive (
    const  DB_VALUE * arg
)

function numeric_db_value_is_zero¶

bool numeric_db_value_is_zero (
    const  DB_VALUE * arg
)

function numeric_db_value_mul¶

int numeric_db_value_mul (
    const  DB_VALUE * dbv1,
    const  DB_VALUE * dbv2,
    DB_VALUE * answer
)

function numeric_db_value_print¶

char * numeric_db_value_print (
    const  DB_VALUE * val,
    char * buf
)

function numeric_db_value_sub¶

int numeric_db_value_sub (
    const  DB_VALUE * dbv1,
    const  DB_VALUE * dbv2,
    DB_VALUE * answer
)

function numeric_get_precision_digits¶

int numeric_get_precision_digits (
    uint8_t * calc_buf
)

function numeric_internal_double_to_num¶

int numeric_internal_double_to_num (
    double adouble,
    int dst_scale,
    DB_C_NUMERIC num,
    int * prec,
    int * scale,
    bool * is_value_negative
)

function numeric_internal_float_to_num¶

int numeric_internal_float_to_num (
    float afloat,
    int dst_scale,
    DB_C_NUMERIC num,
    int * prec,
    int * scale,
    bool * is_value_negative
)

Macro Definition Documentation¶

define FIXED_TO_FLOAT_NUMERIC¶

#define FIXED_TO_FLOAT_NUMERIC (
    value
) `/* multi line expression */`

define FLOAT_TO_FIXED_NUMERIC¶

#define FLOAT_TO_FIXED_NUMERIC (
    value
) `/* multi line expression */`

define KNUTH_BASE¶

#define KNUTH_BASE `(( knuth_double_digit_t )1 << 64)`

define KNUTH_DIGIT_BITS¶

#define KNUTH_DIGIT_BITS `(64)`

define MILLISECONDS_OF_ONE_DAY¶

#define MILLISECONDS_OF_ONE_DAY `86400000   /* 24 * 60 * 60 * 1000 */`

define NUMERIC_BSWAP32¶

#define NUMERIC_BSWAP32 (
    x
) `__builtin_bswap32 ( x )`

define NUMERIC_BSWAP64¶

#define NUMERIC_BSWAP64 (
    x
) `__builtin_bswap64 ( x )`

define NUMERIC_CLZ¶

#define NUMERIC_CLZ (
    x
) `NUMERIC_CLZ64 ( x )`

define NUMERIC_CLZ32¶

#define NUMERIC_CLZ32 (
    x
) `(( x ) ? __builtin_clz ( x ) : 32)`

define NUMERIC_CLZ64¶

#define NUMERIC_CLZ64 (
    x
) `(( x ) ? __builtin_clzll ( x ) : 64)`

define NUMERIC_CTZ64¶

#define NUMERIC_CTZ64 (
    x
) `(( x ) ? __builtin_ctzll ( x ) : 64)`

define NUMERIC_HEADER_SCALE_SIGN_BIT_MASK¶

#define NUMERIC_HEADER_SCALE_SIGN_BIT_MASK `0x80`

define NUMERIC_MAX_STRING_SIZE¶

#define NUMERIC_MAX_STRING_SIZE `((( DB_MAX_NUMERIC_PRECISION - DB_MIN_NUMERIC_SCALE ) + 2) * 2)`

define NUMERIC_VALUE_SIGN_BIT_MASK¶

#define NUMERIC_VALUE_SIGN_BIT_MASK `0x80`

define SECONDS_OF_ONE_DAY¶

#define SECONDS_OF_ONE_DAY `86400   /* 24 * 60 * 60 */`

define db_locate_numeric¶

#define db_locate_numeric (
    value
) `(( DB_C_NUMERIC ) ((value)->data.num.d.buf))`

The documentation for this class was generated from the following file cubrid/src/query/numeric_opfunc.h