SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 6)
   ExpressionList (children 4)
    Identifier a
    Function any (children 1)
     ExpressionList (children 1)
      Identifier b
    Identifier c
    Identifier d
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier tab
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier b
     Literal UInt64_1
   ExpressionList (children 3)
    Identifier a
    Identifier c
    Identifier d
   ExpressionList (children 2)
    OrderByElement (children 1)
     Identifier c
    OrderByElement (children 1)
     Identifier d
   Set
