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"

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Classes
struct	Check_field_param

Macros
#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 = ','

Detailed Description

This file implements classes defined in field.h.

Definition in file field.cc.

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.

Definition at line 1011 of file field.cc.

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