dtuple_t Struct Reference

#include <data0data.h>

Collaboration diagram for dtuple_t:

Public Member Functions
	UT_LIST_NODE_T (dtuple_t) tuple_list

Public Attributes
ulint	info_bits
ulint	n_fields
ulint	n_fields_cmp
dfield_t *	fields

Detailed Description

Structure for an SQL data tuple of fields (logical record)

Definition at line 491 of file data0data.h.

Member Function Documentation

dtuple_t::UT_LIST_NODE_T

(

dtuple_t

)

data tuples can be linked into a list using this field

Member Data Documentation

dfield_t* dtuple_t::fields

fields

Definition at line 504 of file data0data.h.

ulint dtuple_t::info_bits

info bits of an index record: the default is 0; this field is used if an index record is built from a data tuple

Definition at line 492 of file data0data.h.

ulint dtuple_t::n_fields

number of fields in dtuple

Definition at line 496 of file data0data.h.

ulint dtuple_t::n_fields_cmp

number of fields which should be used in comparison services of rem0cmp.*; the index search is performed by comparing only these fields, others are ignored; the default value in dtuple creation is the same value as n_fields

Definition at line 497 of file data0data.h.

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The documentation for this struct was generated from the following file:

• storage/innobase/include/data0data.h