SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 2)
    Function plus (children 1)
     ExpressionList (children 2)
      Identifier h
      Identifier h
    Function minus (children 1)
     ExpressionList (children 2)
      Identifier h
      Identifier h
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier decimal
   Function greater (children 1)
    ExpressionList (children 2)
     Identifier h
     Literal UInt64_0