MDEV-20972: `or` alterative operator breaking windows build

Closes #1405
6 years ago · cb6d7c3ee3
1 changed files with 1 additions and 1 deletions
--- a/sql/item_subselect.cc
+++ b/sql/item_subselect.cc
@ -123,7 +123,7 @@ void Item_subselect::init(st_select_lex *select_lex,
                    NO_MATTER :
                    outer_select->parsing_place);
    if (unit->is_unit_op() &&
-        (unit->first_select()->next_select() or unit->fake_select_lex))
+        (unit->first_select()->next_select() || unit->fake_select_lex))
      engine= new subselect_union_engine(unit, result, this);
    else
      engine= new subselect_single_select_engine(select_lex, result, this);