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Debug measure: trash unused buffer space

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This commit is contained in:
Sergey Petrunya 2010-09-12 18:28:19 +04:00
commit ac3756a1d0
1 changed files with 3 additions and 1 deletions
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4
sql/multi_range_read.h
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@ -113,7 +113,7 @@ public:
start= start_arg;
end= end_arg;
direction= direction_arg;
// TRASH(start, end - start);
TRASH(start, end - start);
reset_for_writing();
}
@ -153,6 +153,8 @@ public:
- it is adjacent to buffer space we're using
- it is on the end towards which we grow.
*/
DBUG_ASSERT(unused_end > unused_start);
TRASH(unused_start, unused_end - unused_start);
if (direction == 1 && end == unused_start)
{
end= unused_end;