• Sergey Petrunya's avatar
    BUG#978479: Wrong result (extra rows) with... · 93b05ff6
    Sergey Petrunya authored
    BUG#978479: Wrong result (extra rows) with derived_with_keys+loosescan+semijoin=ON, materialization=OFF
    Part#1: make EXPLAIN's plan match the one by actual execution: 
    Item_subselect::used_tables() should return the same value irrespectively 
    of whether we're running an EXPLAIN or a SELECT.
    93b05ff6
subselect_sj.result 90.7 KB