handler0alter.cc File Reference

#include <config.h>
#include <drizzled/error.h>
#include <drizzled/charset.h>
#include <drizzled/field.h>
#include <drizzled/table.h>
#include <drizzled/field/varstring.h>
#include <drizzled/internal/my_sys.h>
#include "log0log.h"
#include "row0merge.h"
#include "srv0srv.h"
#include "trx0trx.h"
#include "trx0roll.h"
#include "ha_prototypes.h"
#include "handler0alter.h"
#include "ha_innodb.h"
#include "handler0vars.h"

Go to the source code of this file.

Functions
static void	innobase_col_to_mysql (const dict_col_t *col, const unsigned char *data, ulint len, Field *field)
UNIV_INTERN void	innobase_rec_to_mysql (Table *table, const rec_t *rec, const dict_index_t *index, const ulint *offsets)
UNIV_INTERN void	innobase_rec_reset (Table *table)

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Detailed Description

Smart ALTER TABLE

Definition in file handler0alter.cc.

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Function Documentation

static void innobase_col_to_mysql ( const dict_col_t *  col, const unsigned char *  data, ulint  len, Field *  field  )

static

Copies an InnoDB column to a MySQL field. This function is adapted from row_sel_field_store_in_mysql_format().

Parameters:

col	in: InnoDB column
data	in: InnoDB column data
len	in: length of data, in bytes
field	in/out: MySQL field

Definition at line 48 of file handler0alter.cc.

References dict_col_struct::mbminmaxlen, dict_col_struct::mtype, drizzled::Field::pack_length(), drizzled::Field::ptr, row_mysql_store_blob_ref(), row_mysql_store_true_var_len(), and ut_ad.

Referenced by innobase_rec_to_mysql().

UNIV_INTERN void innobase_rec_reset

(

Table *

table

)

Resets table->getInsertRecord().

Parameters:

table

in/out: MySQL table

Definition at line 185 of file handler0alter.cc.

UNIV_INTERN void innobase_rec_to_mysql	(	Table *	table,
		const rec_t *	rec,
		const dict_index_t *	index,
		const ulint *	offsets
	)

Copies an InnoDB record to table->getInsertRecord().

Parameters:

table	in/out: MySQL table
rec	in: record
index	in: index
offsets	in: rec_get_offsets( rec, index, ...)

Definition at line 135 of file handler0alter.cc.

References dict_field_get_col(), dict_table_get_n_user_cols(), innobase_col_to_mysql(), dict_index_struct::table, and ut_ad.