Rails
Rails Max Records in Async Destroy
Rails adds an active record configuration to limit the maximum number of dependent records destroyed in a single background job.
Rails Pattern Matching for ActiveModel
Rails now provides pattern matching support for ActiveModel (and transitively ActiveRecord)Rails Aliased Attributes in insert_all
Rails is continuously adding convenience to make active record queries more flexible.
Rails 7 Arel adds support for FILTER clause
Rails 7 Arel adds support for FILTER clause, enabling more powerful aggregate queries in PostgreSQL.
How to write SQL queries in Rails?
ActiveRecord in Rails helps developers to simplify the process of interacting with databases.
Rails 7 now lazy loads schema cache
Use a config option to now switch between eager and lazy schema cache loading.Rails connected_to Without Role
The 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 Deferrable Foreign Keys
By default, foreign key constraints in PostgreSQL are checked after each statement.Rails Prevents Unwarranted Shard Swapping
Rails provides the config option ActiveRecord::Base.prohibit_shard_swapping that prevents swapping of database shards.Rails 7 with_lock Transaction Args
With Rails 7 we can pass transaction arguments like isolation, joinable, etc directly to with_lock