SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function arrayJoin (alias row) (children 1)
     ExpressionList (children 1)
      Function array (children 1)
       ExpressionList (children 1)
        Function tuple (children 1)
         ExpressionList (children 1)
          Function less (children 1)
           ExpressionList (children 2)
            Function multiply (children 1)
             ExpressionList (children 2)
              Function toNullable (children 1)
               ExpressionList (children 1)
                Literal UInt64_10
              Function toLowCardinality (children 1)
               ExpressionList (children 1)
                Literal UInt64_20
            Function materialize (children 1)
             ExpressionList (children 1)
              Literal UInt64_30
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier t
   Function equals (children 1)
    ExpressionList (children 2)
     Function tupleElement (children 1)
      ExpressionList (children 2)
       Identifier row
       Literal UInt64_1
     Literal UInt64_0
