Drizzled Public API Documentation

btr0types.h File Reference
#include "univ.i"
#include "rem0types.h"
#include "page0types.h"

Go to the source code of this file.

Defines

#define BTR_EXTERN_FIELD_REF_SIZE   20

Typedefs

typedef struct btr_pcur_struct btr_pcur_t
typedef struct btr_cur_struct btr_cur_t
typedef struct btr_search_struct btr_search_t

Variables

const byte field_ref_zero [BTR_EXTERN_FIELD_REF_SIZE]

Detailed Description

The index tree general types

Created 2/17/1996 Heikki Tuuri

Definition in file btr0types.h.


Define Documentation


Typedef Documentation

typedef struct btr_cur_struct btr_cur_t

B-tree cursor

Definition at line 38 of file btr0types.h.

typedef struct btr_pcur_struct btr_pcur_t

Persistent cursor

Definition at line 36 of file btr0types.h.

B-tree search information for the adaptive hash index

Definition at line 40 of file btr0types.h.


Variable Documentation

const byte field_ref_zero[BTR_EXTERN_FIELD_REF_SIZE]

A BLOB field reference full of zero, for use in assertions and tests. Initially, BLOB field references are set to zero, in dtuple_convert_big_rec().

Definition at line 120 of file btr0cur.cc.