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Posted to dev@thrift.apache.org by "Noble Paul (JIRA)" <ji...@apache.org> on 2008/08/22 12:54:44 UTC

[jira] Updated: (THRIFT-122) Allow heterogeneous collections

     [ https://issues.apache.org/jira/browse/THRIFT-122?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Noble Paul updated THRIFT-122:
------------------------------

    Summary: Allow heterogeneous collections  (was: Allow for heterogeneous collections)

> Allow heterogeneous collections
> -------------------------------
>
>                 Key: THRIFT-122
>                 URL: https://issues.apache.org/jira/browse/THRIFT-122
>             Project: Thrift
>          Issue Type: New Feature
>            Reporter: Noble Paul
>
> Currently thrift only supports homogeneous collections . But , that is very restrictive for many languages which allows heterogeneous collections
> implementation details 
> the IDL can allow syntax 
> {code}
> list<?>
> set<?>
> map<?,?>
> map<?,the-type>
> map<the-type,?>
> {code}
> While writing down data use a type modifier to say whether key (1), value(2) or both(3) are wild cards
> for a List/Set use a type modifier 1 to specify that it is heterogeneous
> If it is a homogeneous collection do it the way it is done now.
> Or else
> add type information just before the data. So it adds an extra byte/element 
> For ma

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