MySQL 5.1: Item_ident_for_show Class Reference

Item_ident_for_show Class Reference

#include <item.h>

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Public Member Functions
	Item_ident_for_show (Field par_field, const char db_arg, const char *table_name_arg)
enum Type	type () const
double	val_real ()
longlong	val_int ()
String *	val_str (String *str)
my_decimal *	val_decimal (my_decimal *dec)
void	make_field (Send_field *tmp_field)
Public Attributes
Field *	field
const char *	db_name
const char *	table_name

Detailed Description

Definition at line 1211 of file item.h.

Constructor & Destructor Documentation

Item_ident_for_show::Item_ident_for_show	(	Field *	par_field,
		const char *	db_arg,
		const char *	table_name_arg
	)			`[inline]`

Definition at line 1218 of file item.h.

01220     :field(par_field), db_name(db_arg), table_name(table_name_arg)
01221   {}

Member Function Documentation

void Item_ident_for_show::make_field ( Send_field * tmp_field ) [virtual]

Reimplemented from Item.

Definition at line 1511 of file item.cc.

References Field::charset(), Send_field::charsetnr, Send_field::col_name, db_name, Send_field::db_name, Send_field::decimals, field, Field::field_length, Field::field_name, Field::flags, Send_field::flags, Send_field::length, st_table::maybe_null, NOT_NULL_FLAG, charset_info_st::number, Send_field::org_col_name, Send_field::org_table_name, Field::table, table_name, Send_field::table_name, Field::type(), and Send_field::type.

01512 {
01513   tmp_field->table_name= tmp_field->org_table_name= table_name;
01514   tmp_field->db_name= db_name;
01515   tmp_field->col_name= tmp_field->org_col_name= field->field_name;
01516   tmp_field->charsetnr= field->charset()->number;
01517   tmp_field->length=field->field_length;
01518   tmp_field->type=field->type();
01519   tmp_field->flags= field->table->maybe_null ? 
01520     (field->flags & ~NOT_NULL_FLAG) : field->flags;
01521   tmp_field->decimals= 0;
01522 }

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enum Type Item_ident_for_show::type ( ) const [inline, virtual]

Implements Item.

Definition at line 1223 of file item.h.

References Item::FIELD_ITEM.

01223 { return FIELD_ITEM; }

my_decimal* Item_ident_for_show::val_decimal ( my_decimal * dec ) [inline, virtual]

Implements Item.

Definition at line 1227 of file item.h.

References field, and Field::val_decimal().

01227 { return field->val_decimal(dec); }

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longlong Item_ident_for_show::val_int ( void ) [inline, virtual]

Implements Item.

Definition at line 1225 of file item.h.

References field, and Field::val_int().

01225 { return field->val_int(); }

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double Item_ident_for_show::val_real ( void ) [inline, virtual]

Implements Item.

Definition at line 1224 of file item.h.

References field, and Field::val_real().

01224 { return field->val_real(); }

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String* Item_ident_for_show::val_str ( String * str ) [inline, virtual]

Implements Item.

Definition at line 1226 of file item.h.

References field, and Field::val_str().

01226 { return field->val_str(str); }

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Member Data Documentation

const char* Item_ident_for_show::db_name

Definition at line 1215 of file item.h.

Referenced by make_field().

Field* Item_ident_for_show::field

Definition at line 1214 of file item.h.

Referenced by make_field(), val_decimal(), val_int(), val_real(), and val_str().

const char* Item_ident_for_show::table_name

Definition at line 1216 of file item.h.

Referenced by make_field().

The documentation for this class was generated from the following files:

mysql/src/5.1-dbg/sql/item.h
mysql/src/5.1-dbg/sql/item.cc

Generated on Sat Sep 9 21:48:34 2006 for MySQL 5.1 by

1.4.7

Item_ident_for_show Class Reference

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation