SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 5)
   ExpressionList (children 2)
    Function arrayJoin (alias row) (children 1)
     ExpressionList (children 1)
      Function array (children 1)
       ExpressionList (children 2)
        Function tuple (children 1)
         ExpressionList (children 2)
          Identifier k1
          Identifier v
        Function tuple (children 1)
         ExpressionList (children 2)
          Identifier k2
          Identifier v
    Function tupleElement (alias k) (children 1)
     ExpressionList (children 2)
      Identifier row
      Literal UInt64_1
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier t
   Function and (children 1)
    ExpressionList (children 2)
     Function notEquals (children 1)
      ExpressionList (children 2)
       Identifier k1
       Literal UInt64_3
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier k
       Literal UInt64_2
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier row
   Set
