mariadb/sql/sql_sort.h
unknown 9914a0c847 Redefinition of myisam_bulk_insert_tree_size
Removed new error message
Fixed test case for varbinary
Threads are again killable in "merge_buffers"
Cleanup of sql_repl.cc
SHOW OPEN TABLES now works when no tables are opened


Docs/manual.texi:
  Redefinition of myisam_bulk_insert_tree_size
client/insert_test.c:
  Changed to use mysql_real_connect()
include/mysql.h:
  Moved things in mysql_options to optimize these for 64 bit processors
include/mysqld_error.h:
  Removed new error message
myisam/mi_write.c:
  Use myisam_bulk_insert_tree_size per table instead of per index
mysql-test/t/varbinary.test:
  Fixed test case for varbinary
mysys/tree.c:
  Fixed missing if
sql/filesort.cc:
  Threads are again killable in "merge_buffers"
sql/log_event.h:
  cleanup
sql/share/czech/errmsg.txt:
  Removed new error message
sql/share/danish/errmsg.txt:
  Removed new error message
sql/share/dutch/errmsg.txt:
  Removed new error message
sql/share/english/errmsg.txt:
  Removed new error message
sql/share/estonian/errmsg.txt:
  Removed new error message
sql/share/french/errmsg.txt:
  Removed new error message
sql/share/german/errmsg.txt:
  Removed new error message
sql/share/greek/errmsg.txt:
  Removed new error message
sql/share/hungarian/errmsg.txt:
  Removed new error message
sql/share/italian/errmsg.txt:
  Removed new error message
sql/share/japanese/errmsg.txt:
  Removed new error message
sql/share/korean/errmsg.txt:
  Removed new error message
sql/share/norwegian-ny/errmsg.txt:
  Removed new error message
sql/share/norwegian/errmsg.txt:
  Removed new error message
sql/share/polish/errmsg.txt:
  Removed new error message
sql/share/portuguese/errmsg.txt:
  Removed new error message
sql/share/romanian/errmsg.txt:
  Removed new error message
sql/share/russian/errmsg.txt:
  Removed new error message
sql/share/slovak/errmsg.txt:
  Removed new error message
sql/share/spanish/errmsg.txt:
  Removed new error message
sql/share/swedish/errmsg.txt:
  Removed new error message
sql/sql_class.h:
  Cleanup
sql/sql_delete.cc:
  Cleanup
sql/sql_repl.cc:
  Cleanup
sql/sql_show.cc:
  SHOW OPEN TABLES now works when no tables are opened
sql/sql_sort.h:
  Threads are again killable in "merge_buffers"
sql/uniques.cc:
  Threads are again killable in "merge_buffers"
2001-07-10 15:53:08 +03:00

55 lines
1.9 KiB
C

/* Copyright (C) 2000 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/* Defines used by filesort and uniques */
#define MERGEBUFF 7
#define MERGEBUFF2 15
typedef struct st_buffpek { /* Struktur om sorteringsbuffrarna */
my_off_t file_pos; /* Where we are in the sort file */
uchar *base,*key; /* key pointers */
ha_rows count; /* Number of rows in table */
ulong mem_count; /* numbers of keys in memory */
ulong max_keys; /* Max keys in buffert */
} BUFFPEK;
typedef struct st_sort_param {
uint sort_length; /* Length of sort columns */
uint keys; /* Max keys / buffert */
uint ref_length; /* Length of record ref. */
ha_rows max_rows,examined_rows;
TABLE *sort_form; /* For quicker make_sortkey */
SORT_FIELD *local_sortorder;
SORT_FIELD *end;
uchar *unique_buff;
bool not_killable;
#ifdef USE_STRCOLL
char* tmp_buffer;
#endif
} SORTPARAM;
int merge_many_buff(SORTPARAM *param, uchar *sort_buffer,
BUFFPEK *buffpek,
uint *maxbuffer, IO_CACHE *t_file);
uint read_to_buffer(IO_CACHE *fromfile,BUFFPEK *buffpek,
uint sort_length);
int merge_buffers(SORTPARAM *param,IO_CACHE *from_file,
IO_CACHE *to_file, uchar *sort_buffer,
BUFFPEK *lastbuff,BUFFPEK *Fb,
BUFFPEK *Tb,int flag);