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Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-opt

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into  moonbone.local:/work/33675-bug-5.0-opt-mysql
This commit is contained in:
evgen@moonbone.local 2008-01-10 19:23:36 +03:00
commit 7f933eb3e0
1 changed files with 6 additions and 2 deletions
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8
sql/filesort.cc
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@ -239,10 +239,14 @@ ha_rows filesort(THD *thd, TABLE *table, SORT_FIELD *sortorder, uint s_length,
} }
else else
{ {
if (table_sort.buffpek && table_sort.buffpek_len < maxbuffer)
{
x_free(table_sort.buffpek);
table_sort.buffpek= 0;
}
if (!(table_sort.buffpek= if (!(table_sort.buffpek=
read_buffpek_from_file(&buffpek_pointers, maxbuffer, read_buffpek_from_file(&buffpek_pointers, maxbuffer,
(table_sort.buffpek_len < maxbuffer ? table_sort.buffpek)))
NULL : table_sort.buffpek))))
goto err; goto err;
buffpek= (BUFFPEK *) table_sort.buffpek; buffpek= (BUFFPEK *) table_sort.buffpek;
table_sort.buffpek_len= maxbuffer; table_sort.buffpek_len= maxbuffer;