## 6.1.0.rc1 / 2020-11-03
* Changes and bug fixes
* Support Rails 6.1.0.rc1
* Add support to change the permissions granted when creating DB [#1885]
* Refactor `create_table`'s options separation [#1886]
* Move schema cache to pool [#1888]
* Clear schema cache when a table is created/dropped/renamed [#1891]
* Deduplicate various Active Record schema cache structures [#1897]
* Support SQLCounter change to ignore "SCHEMA" and "TRANSACTION" log [#1892]
* Share the column and table name quote cache between connections [#1901]
* Add database_exists? method to connection adapters [#1906]
* Accept columns passed with options in remove_index [#1930]
* Fix `NameError` for `SchemaCreation` [#1933]
* Add `supports_common_table_expressions?` for CTE testing [#1946]
* create_table_definition and add_column take keyword arguments [#1942]
* Address `uninitialized constant ActiveRecord::ConnectionAdapters::AbstractAdapter::Quoting (NameError) [#1950]
* Fix an error when writing lobs [#1962]
* Uninstall SimpleCov [#1968]
* fix: Auto retry only works for connection.exec() [#1976]
* Fix keyword arguments errors for Ruby 2.8.0-dev [#1977]
* Fix a build errors when using Ruby 2.8.0-dev [#1983]
* Include sync option when dumping a context index [#1988]
* Use `build_result` instead of `ActiveRecord::Result.new` [#1994]
* Use the new API for build_results [#1995]
* Merge Arel visitors [#2002]
* Enable `Rails/IndexBy` and `Rails/IndexWith` cops [#2006]
* Don't refer `allowed_index_name_length` directly [#2009]
* Should not rely on the global `Arel::Table.engine` in the framework [#2010]
* Suppress `warning: already initialized constant` [#2011]
* Deprecate passing a column to `type_cast` [#2012]
* Limit number of expressions in a list during a "homogenous in" operation [#2013]
* Allow column name with function (e.g. `length(title)`) as safe SQL string [#2017]
* Default engine `ENGINE=InnoDB` is no longer dumped to make schema more agnostic [#2019]
* Separate primary key column options from table options [#2019]
* Make index options to kwargs [#2022]
* Make remaining migration options to kwargs [#2024]
* Allow TruffleRuby RUBY_ENGINE [#2046]
* Restore Schema Dumper behavior changed by #2019 [#2047]
* Support JDBC service name syntax [#2035]
* Use Rake 13.0.0.pre.1 [#1924]
* Bump RuboCop version to 0.71 [#1887]
* Bump RuboCop to 0.74.0 [#1914]
* Bump RuboCop to 0.76.0 [#1947]
* Use RuboCop 0.77 [#1959]
* Bump RuboCop to 0.82.0 [#2005]
* Suppress RuboCop's offenses [#2020]
* Enable `Layout/EmptyLinesAroundAccessModifier` cop [#1890]
* Disable `Style/BracesAroundHashParameters` cop [#1923]
* Enable `Layout/ClosingHeredocIndentation` cop [#1958]
* Unlock RuboCop gem versions [#1926]
* Enable `Rails/IndexBy` and `Rails/IndexWith` cops [#2006]
* Enable `Performance/DeletePrefix` and `Performance/DeleteSuffix` cops [#2021]
* Enable `Layout/SpaceAroundOperators` cop [#2057]
* Fix links to rails-dev-box running on docker [#1883]
* Fix spec config template copy instructions [#1884]
* Update UPGRADE section for Rails 5.2 [#1993]
* CI
* Enable GitHub Actions and run RuboCop [#1925]
* Run CI with GitHub Actions [#2015]
* Enabled Dependabot by creating .dependabot/config.yml [#1931]
* Disable Code Climate #1938
* CI against JRuby 9.2.8.0 [#1911]
* CI against JRuby 9.2.9.0 #1948
* CI against Ruby 2.6.4 and Ruby 2.5.6 [#1921]
* CI against Ruby 2.5.7 and Ruby 2.6.5 [#1949]
* CI against Ruby 2.7.0 [#1975]
* CI against JRuby 9.2.10.0 [#1989]
* CI against JRuby 9.2.11.0 [#1992]
* CI against JRuby 9.2.11.1 [#1997]
* CI againt Ruby 2.7.1, 2.6.6 and 2.5.8 #1998
* CI against JRuby 9.2.12.0 [#2034]
* Use Oracle Instant Client 18.5 [#2036]
* Support `jruby-head` again [#2037]
* CI against JRuby 9.2.13.0 [#2041]
* CI against Ruby 2.7.2 [#2052]
* Remove unnecessary PATH and LD_LIBRARY_PATH environment variables [#1927]
* Use Ubuntu 18.04 (Bionic Beaver) at Travis CI [#1937]
* Run bug report template at CI [#1936]
* Skip known failures until #1943 is resolved [#1961]
* Migrate to `ruby/setup-ruby` to use Ruby 2.7 [#2026]
For all changes and fixes please read the following document.