SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 6)
    Function plus (children 1)
     ExpressionList (children 2)
      Identifier a
      Identifier a
    Function minus (children 1)
     ExpressionList (children 2)
      Identifier a
      Identifier a
    Function multiply (children 1)
     ExpressionList (children 2)
      Identifier a
      Identifier a
    Function divide (children 1)
     ExpressionList (children 2)
      Identifier a
      Identifier a
    Function intDiv (children 1)
     ExpressionList (children 2)
      Identifier a
      Identifier a
    Function intDivOrZero (children 1)
     ExpressionList (children 2)
      Identifier a
      Identifier a
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier decimal
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier a
     Literal UInt64_42