dict0boot.cc File Reference

Data dictionary creation and booting. More...

#include "dict0boot.h"
#include "btr0btr.h"
#include "buf0flu.h"
#include "dict0crea.h"
#include "dict0load.h"
#include "ha_prototypes.h"
#include "ibuf0ibuf.h"
#include "log0recv.h"
#include "dict0dd.h"
#include "os0file.h"
#include "srv0srv.h"
#include "trx0trx.h"

Functions
dict_hdr_t *	dict_hdr_get (mtr_t *mtr)
	Gets a pointer to the dictionary header and x-latches its page. More...
void	dict_hdr_get_new_id (table_id_t *table_id, space_index_t *index_id, space_id_t *space_id, const dict_table_t *table, bool disable_redo)
	Returns a new table, index, or space id. More...
void	dict_hdr_flush_row_id (void)
	Writes the current value of the row id counter to the dictionary header file page. More...
static bool	dict_hdr_create (mtr_t *mtr)
	Creates the file page for the dictionary header. More...
dberr_t	dict_boot (void)
	Initializes the data dictionary memory structures when the database is started. More...
dberr_t	dict_create (void)
	Creates and initializes the data dictionary at the server bootstrap. More...

Detailed Description

Data dictionary creation and booting.

Created 4/18/1996 Heikki Tuuri

Function Documentation

dict_boot()

dberr_t dict_boot

(

void

)

Initializes the data dictionary memory structures when the database is started.

This function is also called when the data dictionary is created.

Returns

DB_SUCCESS or error code.

dict_create()

dberr_t dict_create

(

void

)

Creates and initializes the data dictionary at the server bootstrap.

Returns

DB_SUCCESS or error code.

dict_hdr_create()

static bool dict_hdr_create ( mtr_t *  mtr )

static

Creates the file page for the dictionary header.

This function is called only at the database creation.

Returns

true if succeed

Parameters

mtr

in: mtr

dict_hdr_flush_row_id()

void dict_hdr_flush_row_id

(

void

)

Writes the current value of the row id counter to the dictionary header file page.

dict_hdr_get()

dict_hdr_t * dict_hdr_get

(

mtr_t *

mtr

)

Gets a pointer to the dictionary header and x-latches its page.

Returns

pointer to the dictionary header, page x-latched

Parameters

mtr

in: mtr

dict_hdr_get_new_id()

void dict_hdr_get_new_id	(	table_id_t *	table_id,
		space_index_t *	index_id,
		space_id_t *	space_id,
		const dict_table_t *	table,
		bool	disable_redo
	)

Returns a new table, index, or space id.

Parameters

[out]	table_id	Table id (not assigned if null)
[out]	index_id	Index id (not assigned if null)
[out]	space_id	Space id (not assigned if null)
[in]	table	Table
[in]	disable_redo	If true and table object is null then disable-redo