[tarantool-patches] Re: [PATCH v2 1/1] box: update collation strength option.

[Vladislav Shpilevoy]

Thanks for the fixes! See 1 comment below.

> diff --git a/src/box/lua/upgrade.lua b/src/box/lua/upgrade.lua
> index d9c2ae4..66dcef4 100644
> --- a/src/box/lua/upgrade.lua
> +++ b/src/box/lua/upgrade.lua
> @@ -578,6 +578,27 @@ local function upgrade_to_2_1_0()
>       box.space._schema:format(format)
>   end
> 
> +--------------------------------------------------------------------------------
> +-- Tarantool 2.1.1
> +--------------------------------------------------------------------------------
> +
> +function update_collation_strength_field()
> +    local _collation = box.space[box.schema.COLLATION_ID]
> +    for _, collation in ipairs(_collation:select()) do
> +        if (collation.opts.strength == nil) then
> +            local new_collation = _collation:get{collation.id}:totable()
> +            new_collation[6].strength = 'identical'
> +            _collation:delete{collation.id}
> +            _collation:insert(new_collation)

Why did you remove replace from my diff and replaced it with
delete + insert? collation.id is a primary index and it is the
same in the new and old collation. It makes no sense to do delete +
insert, when you can do one replace.

> +        end
> +    end
> +end
> +
> +local function upgrade_to_2_1_1()
> +    update_collation_strength_field()
> +end
> +
> +