SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier table_with_defaults_on_aliases
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier col1
     Literal UInt64_3