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Fix for MyISAM records > 16M

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Docs/manual.texi:
  ChangeLog
innobase/os/os0file.c:
  Removed compiler warnings
myisam/mi_check.c:
  Fix for records > 16M
myisam/mi_dynrec.c:
  Fix for records > 16M
myisam/myisamdef.h:
  Fix for records > 16M
sql/sql_select.cc:
  Cleanup
sql/sql_yacc.yy:
  F
This commit is contained in:
unknown
2001-12-11 20:45:48 +02:00
parent 270976699c
commit 72ec7dfc65
8 changed files with 141 additions and 50 deletions
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19
sql/sql_select.cc
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@ -480,7 +480,9 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
(thd->select_limit == HA_POS_ERROR ||
(join.select_options & OPTION_FOUND_ROWS) ||
order &&
!(skip_sort_order=test_if_skip_sort_order(&join.join_tab[join.const_tables], order, thd->select_limit,1))))
!(skip_sort_order=
test_if_skip_sort_order(&join.join_tab[join.const_tables],
order, thd->select_limit,1))))
{
if ((group=create_distinct_group(order,fields)))
{
@ -5272,13 +5274,6 @@ static uint find_shortest_key(TABLE *table, key_map usable_keys)
}
/*****************************************************************************
** If not selecting by given key, create an index how records should be read
** return: 0 ok
** -1 some fatal error
** 1 no records
*****************************************************************************/
/* Return 1 if we don't have to do file sorting */
static bool
@ -5391,6 +5386,14 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
DBUG_RETURN(0); // Can't use index.
}
/*****************************************************************************
If not selecting by given key, create an index how records should be read
return: 0 ok
-1 some fatal error
1 no records
*****************************************************************************/
static int
create_sort_index(JOIN_TAB *tab,ORDER *order,ha_rows select_limit)
{