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    samall optimisation (any independent query will not save data for rexecution) · 8b09f4b0
    unknown authored
    saving/restoring join_tab array (to save it of chnging by create_sort_index() before reexecuting)
    (BUG#1523)
    
    
    mysql-test/r/subselect.result:
      test of BUG#1523
    mysql-test/t/subselect.test:
      test of BUG#1523
    sql/sql_select.cc:
      samall optimisation (any independent query will not save data for rexecution)
      layout fix
      saving/restoring join_tab array (to save it of chnging by create_sort_index() before reexecuting)
    sql/sql_select.h:
      field for storing saved join_tab_array
    8b09f4b0
sql_select.h 12.4 KB