[Tarantool-patches] [PATCH 3/3] upgrade: fix generated sequence upgrade from 2.1

Nikita Pettik korablev at tarantool.org
Fri Feb 21 18:42:44 MSK 2020


On 17 Feb 21:57, Vladislav Shpilevoy wrote:
> The bug was in an attempt to update a record in _space_sequence
> in-place, to add field path and number. This was not properly
> supported by the system space's trigger, and was banned in the
> previous patch of this series.
> 
> But delete + tuple update + insert work fine. The patch uses them.
> 
> To test it the old disabled and heavily outdated
> xlog/upgrade.test.lua was replaced with a smaller analogue, which
> is supposed to be created separately for each upgrade bug.
> According to the new policy of creating test files.
> 
> The patch tries to make it easy to add new upgrade tests and
> snapshots. A new test should consist of fill.lua script to
> populate spaces, snapshot, needed xlogs, and a .test.lua file.
> Fill script and binaries should be in the same folder as test file
> name, which is located in version folder. Like this:

I'm okay with this approach but could you document it somewhere
(e.g. on our wiki github page)?

>  xlog/
>  |
>  + <test_name>.test.lua
>  |
>  +- upgrade/
>     |
>     +- <version>/
>     |   |
>     |   +-<test_name>/
>     |     |
>     |     +- fill.lua
>     |     +- *.snap
>     |     +- *.xlog
> 
> Version is supposed to say explicitly what a version files in
> there have.

Patch itself is LGTM.



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