SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 5) ExpressionList (children 1) Asterisk TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier dist_01223 ExpressionList (children 1) Identifier key ExpressionList (children 1) OrderByElement (children 1) Identifier key Literal UInt64_1