field.cc File Reference

This file implements classes defined in field.h. More...

#include "sql_priv.h"
#include "sql_select.h"
#include "rpl_rli.h"
#include "rpl_slave.h"
#include "strfunc.h"
#include "sql_time.h"
#include "tztime.h"
#include "filesort.h"
#include "log_event.h"
#include <m_ctype.h>
#include <errno.h>
#include "sql_join_buffer.h"

Classes
struct	Check_field_param
Defines
#define	MAX_EXPONENT   1024
#define	DOUBLE_TO_STRING_CONVERSION_BUFFER_SIZE   FLOATING_POINT_BUFFER
#define	LONGLONG_TO_STRING_CONVERSION_BUFFER_SIZE   128
#define	DECIMAL_TO_STRING_CONVERSION_BUFFER_SIZE   128
#define	BLOB_PACK_LENGTH_TO_MAX_LENGH(arg)   ((ulong) ((LL(1) << MY_MIN(arg, 4) * 8) - LL(1)))
#define	FIELDTYPE_TEAR_FROM   (MYSQL_TYPE_BIT + 1)
#define	FIELDTYPE_TEAR_TO   (MYSQL_TYPE_NEWDECIMAL - 1)
#define	FIELDTYPE_NUM   (FIELDTYPE_TEAR_FROM + (255 - FIELDTYPE_TEAR_TO))
#define	FLT_EXP_DIG   (sizeof(float)*8-FLT_MANT_DIG)
#define	DBL_EXP_DIG   (sizeof(double)*8-DBL_MANT_DIG)
Functions
int	field_type2index (enum_field_types field_type)
CPP_UNNAMED_NS_START int	compare (unsigned int a, unsigned int b)
type_conversion_status	store_internal_with_error_check (Field_new_decimal *field, int err, my_decimal *value)
enum_field_types	get_blob_type_from_length (ulong length)
uint32	calc_pack_length (enum_field_types type, uint32 length)
uint	pack_length_to_packflag (uint type)
Field *	make_field (TABLE_SHARE *share, uchar *ptr, uint32 field_length, uchar *null_pos, uchar null_bit, uint pack_flag, enum_field_types field_type, const CHARSET_INFO *field_charset, Field::geometry_type geom_type, Field::utype unireg_check, TYPELIB *interval, const char *field_name)
Variables
const char	field_separator = ','

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Detailed Description

This file implements classes defined in field.h.

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Function Documentation

CPP_UNNAMED_NS_START int compare	(	unsigned int	a,
		unsigned int	b
	)

Function to compare two unsigned integers for their relative order. Used below. In an anonymous namespace to not clash with definitions in other files.