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-rw-r--r--sql/sql_select.cc4
1 files changed, 3 insertions, 1 deletions
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index f92217302f8..cfc068cec86 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -2951,10 +2951,12 @@ add_key_fields(JOIN *join, KEY_FIELD **key_fields, uint *and_level,
join->unit->item->substype() == Item_subselect::IN_SUBS &&
!join->unit->first_select()->next_select())
{
+ KEY_FIELD *save= *key_fields;
add_key_fields(join, key_fields, and_level, cond, usable_tables,
sargables);
// Indicate that this ref access candidate is for subquery lookup:
- (*key_fields)[-1].outer_ref= TRUE;
+ for (; save != *key_fields; save++)
+ save->outer_ref= TRUE;
}
return;
}