Prepare CHANGELOG for v6.0.0.rc1

Author: wpolicarpo

CHANGELOG.md

@@ -1,25 +1,22 @@
-## v5.2.0
-
-- #686 sql_for_insert set table name in case when pk is not nil
-
-## v5.2.0.rc2
+## v6.0.0.rc1 (unreleased)
 
 #### Fixed
 
-- #681 change_column_null should not clear other column attributes. Fixes #582.
-- #684 Fix explain with array conditions. Fixes #673.
-
-## v5.2.0.rc1
-
-#### Fixed
-
-- #638 Don't disable referential integrity for the same table twice.
-- #646 Make String equality check work for Type::Data values. Fixes #645.
-- #671 Fix tinyint columns schema migration. Fixes #670.
+- [#690](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/690) Rails 6 support 
+- [#805](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/805) Rails 6: Fix database tasks tests for SQL Server
+- [#807](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/807) Rails 6: Skip binary fixtures test on Windows
+- [#809](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/809) Rails 6: Coerce reaper test using fork
+- [#810](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/810) Rails 6: Fix randomly failing tests due to schema load
+- [#812](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/812) Rails 6: Coerce ReloadModelsTest test on Windows
+- [#819](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/819) Fix Ruby 2.7 kwargs warnings
 
 #### Changed
 
-- #642 Added with (nolock) hint to information_schema.views.
+- [#763](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/763) Refactor columns introspection query to make it faster
+- [#783](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/783) Update test matrix
+
+#### Added
 
+- [#726](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/726) How to Develop ActiveRecord SQL Server Adapter with Pre-Installed MS SQL
 
-Please check [5-1-stable](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/blob/5-1-stable/CHANGELOG.md) for previous changes.
+Please check [5-2-stable](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/blob/5-2-stable/CHANGELOG.md) for previous changes.