Fix MDEV-21958 code to be working with not 64 MAX_INDEXES

1e9af799 · Oleksandr Byelkin · 8d8370e3 · 1e9af799
Commit 1e9af799 authored Dec 24, 2020 by Oleksandr Byelkin
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sql/opt_range.cc sql/opt_range.cc +1 -1

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--- a/sql/opt_range.cc
+++ b/sql/opt_range.cc
@@ -7171,7 +7171,7 @@ SEL_TREE *Item_func_in::get_func_mm_tree(RANGE_OPT_PARAM *param,
      {
        key_map::Iterator it(field->key_start);
        uint key_no;
-        while ((key_no= it.next_bit()) != key_map::Iterator::BITMAP_END)
+        while ((key_no= it++) != key_map::Iterator::BITMAP_END)
        {
          KEY *key_info= &field->table->key_info[key_no];
          if (key_info->user_defined_key_parts == 1 &&