Support OracleEnhancedAdapter.emulate_dates_by_column_name in Rails 4.2
Merge pull request #492 from yahonda/rails42_emulate_dates_by_column_name

Rails 4.2 Support OracleEnhancedAdapter.emulate_dates_by_column_name
Set @nchar and @object_type only when sql_type is true
Merge pull request #493 from yahonda/rails42_nchar_if_sql_type

Rails 4.2: Set @nchar and @object_type only when sql_type is true
Add `connection.supports_views?`

Refer https://github.com/rails/rails/commit/ae9412e857a78236b359eb1b636511d07fe45cf3
Merge pull request #496 from yahonda/rails42_supports_views

Rails 4.2 Add `connection.supports_views?`