SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier t4_2
   Function equals (children 1)
    ExpressionList (children 2)
     Function test_func_1 (children 1)
      ExpressionList (children 3)
       Identifier col1
       Identifier col3
       Identifier col1
     Literal UInt64_6
   Set
