SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 2)
    Identifier c0
    Identifier c1
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test_duplicate_partition_keys
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier c1
     Literal UInt64_2
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier c0
