SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function sum (children 1)
     ExpressionList (children 1)
      Identifier z
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test_parallel_index
   Function or (children 1)
    ExpressionList (children 6)
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier z
       Literal UInt64_2
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier z
       Literal UInt64_7
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier z
       Literal UInt64_13
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier z
       Literal UInt64_17
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier z
       Literal UInt64_19
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier z
       Literal UInt64_23
