Rails for Multi database defines reading_request? in resolverRails moves reading_request? method from the DatabaseSelector to the DatabaseSelector::Resolver class so that we can override the method in custom Resolver.
Rails 7 extends audio_tag and video_tag to accept Active Storage attachmentsRails 7 extends audio_tag and video_tag to accept Active Storage attachments
Rails allows specifying the maximum number of records that will be destroyed in a single background job.Rails adds an active record configuration to limit the maximum number of dependent records destroyed in a single background job.
Rails now provides pattern matching support for ActiveModelRails now provides pattern matching support for ActiveModel (and transitively ActiveRecord)
Rails allows using aliased attributes with insert_all and upsert_allRails is continuously adding convenience to make active record queries more flexible. Now, Rails has added support to use aliased attributes with insert/upsert_all.
Rails 7 Arel adds support for FILTER clauseRails 7 Arel adds support for FILTER clause
Rails 7 now lazy loads schema cacheUse a config option to now switch between eager and lazy schema cache loading.
Rails does not require role when to be passed to connected_toThe connected_to block no longer throws an ArgumentError when called without a role parameter so as to pave the way for a more simplified and buildable syntax.
Rails 7 adds support for deferrable foreign key constraints in PostgreSQLBy default, foreign key constraints in PostgreSQL are checked after each statement. This works for most use cases but becomes a major limitation when creating related records before the parent record is inserted into the database.