row0merge.cc File Reference

#include "row0merge.h"
#include "row0ext.h"
#include "row0log.h"
#include "row0ins.h"
#include "row0sel.h"
#include "dict0crea.h"
#include "trx0purge.h"
#include "lock0lock.h"
#include "pars0pars.h"
#include "ut0sort.h"
#include "row0ftsort.h"
#include "row0import.h"
#include "handler0alter.h"
#include "ha_prototypes.h"

Include dependency graph for row0merge.cc:

Go to the source code of this file.

Macros
#define	row_merge_tuple_sort_ctx(tuples, aux, low, high)   row_merge_tuple_sort(n_uniq, n_field, dup, tuples, aux, low, high)
#define	row_merge_tuple_cmp_ctx(a, b)   row_merge_tuple_cmp(n_uniq, n_field, a, b, dup)
#define	row_merge_write_rec_low(b, e, size, fd, foffs, mrec, offsets)   row_merge_write_rec_low(b, e, mrec, offsets)
#define	ROW_MERGE_WRITE_GET_NEXT(N, INDEX, AT_END)

Variables
UNIV_INTERN char	srv_disable_sort_file_cache
static const dict_index_t *	index
static const dict_index_t const mtuple_t *	entry

Detailed Description

New index creation routines using a merge sort

Created 12/4/2005 Jan Lindstrom Completed by Sunny Bains and Marko Makela

Definition in file row0merge.cc.

Macro Definition Documentation

#define ROW_MERGE_WRITE_GET_NEXT	(		N,
			INDEX,
			AT_END
	)

Value:

do {                                                            \
                b2 = row_merge_write_rec(&block[2 * srv_sort_buf_size], \
                                         &buf[2], b2,                   \
                                         of->fd, &of->offset,           \
                                         mrec##N, offsets##N);          \
                if (UNIV_UNLIKELY(!b2 || ++of->n_rec > file->n_rec)) {  \
                        goto corrupt;                                   \
                }                                                       \
                b##N = row_merge_read_rec(&block[N * srv_sort_buf_size],\
                                          &buf[N], b##N, INDEX,         \
                                          file->fd, foffs##N,           \
                                          &mrec##N, offsets##N);        \
                if (UNIV_UNLIKELY(!b##N)) {                             \
                        if (mrec##N) {                                  \
                                goto corrupt;                           \
                        }                                               \
                        AT_END;                                         \
                }                                                       \
        } while (0)

Variable Documentation

const dict_index_t const mtuple_t* entry

in: index fields of the record to encode

Definition at line 111 of file row0merge.cc.

const dict_index_t* index

< in/out: pointer to current end of output buffer in: index

Definition at line 111 of file row0merge.cc.