published 0.5.3 - fix replica cluster for a new syntax MergeTree

published 0.5.0

published 0.4.10 - support integer types

published 0.4.3

published 0.4.0

Merge pull request PNixx#25 from velimovich/mv-fix-datetime-oid-for-n…

…il-value

Allow to pass nil value to DateTime field

fix rails 6 db:migrate & support migrations_paths

fix last method

Fix DateTime sql format without microseconds for Rails 5.2

database create / drop, migration support with rake tasks