SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 2)
          ExpressionList (children 1)
           Asterisk
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Function viewExplain (children 1)
              ExpressionList (children 3)
               Literal \'EXPLAIN\'
               Literal \'actions = 1\'
               Subquery (children 1)
                SelectWithUnionQuery (children 1)
                 ExpressionList (children 1)
                  SelectQuery (children 3)
                   ExpressionList (children 1)
                    Asterisk
                   TablesInSelectQuery (children 1)
                    TablesInSelectQueryElement (children 1)
                     TableExpression (children 1)
                      Subquery (children 1)
                       SelectWithUnionQuery (children 1)
                        ExpressionList (children 2)
                         SelectQuery (children 3)
                          ExpressionList (children 1)
                           Asterisk
                          TablesInSelectQuery (children 1)
                           TablesInSelectQueryElement (children 1)
                            TableExpression (children 1)
                             TableIdentifier tab
                          Function equals (children 1)
                           ExpressionList (children 2)
                            Function multiply (children 1)
                             ExpressionList (children 2)
                              Function plus (children 1)
                               ExpressionList (children 2)
                                Identifier a
                                Identifier b
                              Identifier c
                            Literal UInt64_8
                         SelectQuery (children 3)
                          ExpressionList (children 1)
                           Asterisk
                          TablesInSelectQuery (children 1)
                           TablesInSelectQueryElement (children 1)
                            TableExpression (children 1)
                             TableIdentifier tab3
                          Function equals (children 1)
                           ExpressionList (children 2)
                            Function multiply (children 1)
                             ExpressionList (children 2)
                              Function plus (children 1)
                               ExpressionList (children 2)
                                Identifier a
                                Identifier b
                              Identifier c
                            Literal UInt64_18
                   ExpressionList (children 1)
                    OrderByElement (children 1)
                     Function sin (children 1)
                      ExpressionList (children 1)
                       Function divide (children 1)
                        ExpressionList (children 2)
                         Identifier a
                         Identifier b
   Function or (children 1)
    ExpressionList (children 2)
     Function like (children 1)
      ExpressionList (children 2)
       Identifier explain
       Literal \'%sort description%\'
     Function like (children 1)
      ExpressionList (children 2)
       Identifier explain
       Literal \'%ReadType%\'
