Re: [Tarantool-patches] [PATCH 1/1] tuple: enable isolated JSON updates

[Kirill Yukhin <kyukhin@tarantool.org>]

Hello,

On 22 ноя 00:19, Vladislav Shpilevoy wrote:
> Isolated tuple update is an update by JSON path, which hasn't a
> common prefix with any other JSON update operation in the same
> set. For example, these JSON update operations are isolated:
> 
>     {'=', '[1][2][3]', 100},
>     {'+', '[2].b.c', 200}
> 
> Their JSON paths has no a common prefix. But these operations are
> not isolated:
> 
>     {'=', '[1][2][3]', 100},
>     {'+', '[1].b.c', 200}
> 
> They have a common prefix '[1]'.
> 
> Isolated updates are a first part of fully functional JSON
> updates. Their feature is that their implementation is relatively
> simple and lightweight - an isolated JSON update does not store
> each part of the JSON path as a separate object. Isolated update
> stores just string with JSON and pointer to the MessagePack
> object to update.
> 
> Such isolated updates are called 'bar update'. They are a basic
> brick of more complex JSON updates.
> 
> Part of #1261
> ---
> Branch: https://github.com/tarantool/tarantool/tree/gerold103/gh-1261-json-bar-update
> Issue: https://github.com/tarantool/tarantool/issues/1261

The patch LGTM. I've checked it into master.

--
Regards, Kirill Yukhin