[Tarantool-patches] [PATCH 1/2] box: allow schema upgrades within a release
Chris Sosnin
k.sosnin at tarantool.org
Fri Apr 24 13:14:24 MSK 2020
To avoid cases when a user has an incorrectly upgraded schema, we
introduce new versioning, which can be used to perform upgrades
within a single release.
Closes #4804
Needed for #4666
---
src/box/lua/upgrade.lua | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/src/box/lua/upgrade.lua b/src/box/lua/upgrade.lua
index 075cc236e..bd9a881b0 100644
--- a/src/box/lua/upgrade.lua
+++ b/src/box/lua/upgrade.lua
@@ -27,17 +27,23 @@ local mkversion = {}
mkversion.__index = mkversion
setmetatable(mkversion, {__call = function(c, ...) return c.new(...) end})
-function mkversion.new(major, minor, patch)
+function mkversion.new(major, minor, patch, build)
local self = setmetatable({}, mkversion)
self.major = major
self.minor = minor
self.patch = patch
+ self.build = build or 0
self.id = bit.bor(bit.lshift(bit.bor(bit.lshift(major, 8), minor), 8), patch)
+ self.id = bit.bor(bit.lshift(self.id, 8), self.build)
return self
end
function mkversion.__tostring(self)
- return string.format('%s.%s.%s', self.major, self.minor, self.patch)
+ local s = string.format('%s.%s.%s', self.major, self.minor, self.patch)
+ if self.build ~= 0 then
+ s = s .. string.format('.%s', self.build)
+ end
+ return s
end
function mkversion.__eq(lhs, rhs)
@@ -982,8 +988,9 @@ local function get_version()
local major = version[2]
local minor = version[3]
local patch = version[4] or 0
+ local build = version[5] or 0
- return mkversion(major, minor, patch)
+ return mkversion(major, minor, patch, build)
end
local function upgrade(options)
@@ -1025,7 +1032,8 @@ local function upgrade(options)
box.space._schema:replace({'version',
handler.version.major,
handler.version.minor,
- handler.version.patch})
+ handler.version.patch,
+ handler.version.build})
::continue::
end
end
--
2.21.1 (Apple Git-122.3)
More information about the Tarantool-patches
mailing list