Trigger for upgrade from 1.10.x -> 2.10.x (disables hints)

upgrade_1_10_14_2_10_5.lua

local tt_version = {}
do
    local maj,min,mic,bld = _TARANTOOL:match("(%d+)%.(%d+)%.(%d+)-(%d+)")
    if not maj then
        maj,min,mic,bld = _TARANTOOL:match("(%d+)%.(%d+)%.(%d+)-([%w%d]+%-%d+)")
    end
    if not maj then
        maj,min,mic,bld = _TARANTOOL:match("(%d+)%.(%d+)%.(%d+)-([%w%d]+)")
    end
    assert(maj,"Failed to parse version ".._TARANTOOL)
    tt_version.maj = tonumber(maj)
    tt_version.min = tonumber(min)
    tt_version.mic = tonumber(mic)
    tt_version.bld = bld
end

local function tt_has_hints()
    if tt_version.maj < 2
        or tt_version.maj == 2 and tt_version.min < 6
        or tt_version.maj == 2 and tt_version.min == 6 and tt_version.mic < 1
    then
        return false
    end
    return true
end

if tt_has_hints() then
    box.ctl.on_schema_init(function()
        local _index = assert(box.space._index)
        _index:before_replace(function(old, new, sp, op)
            if not new then return end
            if new[1] < 512 then return end
            local ind = new:totable()
            local opts = ind[5] or {}
            ind[5] = opts
            if opts.hint ~= nil then return end
            opts.hint = false
            ind = box.tuple.new(ind)
            print("apply index trigger ", new, "=>", ind)
            return box.tuple.new(ind)

        end)
    end)
end
box.cfg{}