SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function trimLeft (children 1)
     ExpressionList (children 1)
      Identifier explain
   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 5)
                   ExpressionList (children 5)
                    Identifier a
                    Identifier b
                    Identifier c
                    Identifier d
                    Identifier e
                   TablesInSelectQuery (children 1)
                    TablesInSelectQueryElement (children 1)
                     TableExpression (children 1)
                      TableIdentifier test_lazy_read_in_order
                   ExpressionList (children 2)
                    OrderByElement (children 1)
                     Identifier a
                    OrderByElement (children 1)
                     Function plus (children 1)
                      ExpressionList (children 2)
                       Identifier a
                       Literal UInt64_1
                   Literal UInt64_5
                   Set
   Function or (children 1)
    ExpressionList (children 5)
     Function like (children 1)
      ExpressionList (children 2)
       Identifier explain
       Literal \'%LazilyRead%\'
     Function like (children 1)
      ExpressionList (children 2)
       Identifier explain
       Literal \'%Lazily read columns:%\'
     Function like (children 1)
      ExpressionList (children 2)
       Identifier explain
       Literal \'%ReadType:%\'
     Function like (children 1)
      ExpressionList (children 2)
       Identifier explain
       Literal \'%Prefix sort description:%\'
     Function like (children 1)
      ExpressionList (children 2)
       Identifier explain
       Literal \'%Result sort description:%\'
