var_dump of output of PMA_SQP_analyze()

array (size=1)
  0 =>
    array (size=18)
      'querytype' => string 'SELECT' (length=6)
      'select_expr_clause' => string 'inst.inst_name as `name` , inst_estb_year eyear ' (length=48)
      'position_of_first_select' => int 0
      'from_clause' => string 'inst_master inst ' (length=17)
      'group_by_clause' => string '' (length=0)
      'order_by_clause' => string '' (length=0)
      'having_clause' => string '' (length=0)
      'limit_clause' => string '' (length=0)
      'where_clause' => string '' (length=0)
      'where_clause_identifiers' =>
        array (size=0)
          empty
      'unsorted_query' => string 'select inst.inst_name as `name`,inst_estb_year eyear from inst_master inst' (length=74)
      'queryflags' =>
        array (size=1)
          'select_from' => int 1
      'select_expr' =>
        array (size=2)
          0 =>
            array (size=6)
              'expr' => string 'inst.inst_name' (length=14)
              'alias' => string 'name' (length=4)
              'db' => string '' (length=0)
              'table_name' => string 'inst' (length=4)
              'table_true_name' => string 'inst_master' (length=11)
              'column' => string 'inst_name' (length=9)
          1 =>
            array (size=6)
              'expr' => string 'inst_estb_year' (length=14)
              'alias' => string 'eyear' (length=5)
              'db' => string '' (length=0)
              'table_name' => string '' (length=0)
              'table_true_name' => string '' (length=0)
              'column' => string 'inst_estb_year' (length=14)
      'table_ref' =>
        array (size=1)
          0 =>
            array (size=5)
              'expr' => string 'inst_master inst' (length=16)
              'db' => string '' (length=0)
              'table_name' => string 'inst_master' (length=11)
              'table_alias' => string 'inst' (length=4)
              'table_true_name' => string 'inst_master' (length=11)
      'foreign_keys' =>
        array (size=0)
          empty
      'create_table_fields' =>
        array (size=0)
          empty
      'section_before_limit' => string 'select inst.inst_name as `name`,inst_estb_year eyear from inst_master inst' (length=74)
      'section_after_limit' => string '' (length=0)