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-rw-r--r--sql/sql_join_cache.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/sql/sql_join_cache.cc b/sql/sql_join_cache.cc
index 6b0882bda80..9fca8730cb5 100644
--- a/sql/sql_join_cache.cc
+++ b/sql/sql_join_cache.cc
@@ -3812,8 +3812,8 @@ uint JOIN_TAB_SCAN_MRR::aux_buffer_incr(ulong recno)
uint incr= 0;
TABLE_REF *ref= &join_tab->ref;
TABLE *tab= join_tab->table;
- uint rec_per_key=
- tab->key_info[ref->key].actual_rec_per_key(ref->key_parts-1);
+ ha_rows rec_per_key=
+ (ha_rows) tab->key_info[ref->key].actual_rec_per_key(ref->key_parts-1);
set_if_bigger(rec_per_key, 1);
if (recno == 1)
incr= ref->key_length + tab->file->ref_length;