summaryrefslogtreecommitdiff
path: root/sql/handler.cc
diff options
context:
space:
mode:
Diffstat (limited to 'sql/handler.cc')
-rw-r--r--sql/handler.cc4
1 files changed, 3 insertions, 1 deletions
diff --git a/sql/handler.cc b/sql/handler.cc
index 0d2603ac4aa..c44e61ade87 100644
--- a/sql/handler.cc
+++ b/sql/handler.cc
@@ -2819,7 +2819,7 @@ double handler::keyread_time(uint index, uint ranges, ha_rows rows)
if (ranges)
{
uint keys_per_block= (uint) (stats.block_size*3/4/len+1);
- ulonglong blocks= !rows ? 0 : (rows-1) / keys_per_block + 1;
+ ulonglong blocks= (rows+ keys_per_block- 1)/keys_per_block;
cost+= blocks;
}
return cost;
@@ -2972,6 +2972,8 @@ int handler::ha_close(void)
/* Detach from ANALYZE tracker */
tracker= NULL;
+ /* We use ref as way to check that open succeded */
+ ref= 0;
DBUG_ASSERT(m_lock_type == F_UNLCK);
DBUG_ASSERT(inited == NONE);