SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 2)
    Identifier s
    Function compareSubstrings (children 1)
     ExpressionList (children 5)
      Identifier s
      Literal \'ab3\'
      Literal UInt64_0
      Literal UInt64_3
      Literal UInt64_3
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 2)
          ExpressionList (children 1)
           Function concat (alias s) (children 1)
            ExpressionList (children 3)
             Literal \'ab\'
             Function modulo (children 1)
              ExpressionList (children 2)
               Identifier number
               Literal UInt64_6
             Literal \'cde\'
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Function numbers (children 1)
              ExpressionList (children 1)
               Literal UInt64_8
