rails-7
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.
ReadRails allows using aliased attributes with insert_all and upsert_all
Rails is continuously adding convenience to make active record queries more flexible. Now, Rails has added support to use aliased attributes with insert/upsert_all.
ReadRails 7 adds support for deferrable foreign key constraints in PostgreSQL
By 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.
ReadRails 7 adds optional transaction arguments to with_lock
With Rails 7 we can pass transaction arguments like isolation, joinable, etc directly to with_lock.
ReadRails 7 adds caching? and uncachable! helper
Starting with Rails 7, we can add caching? helper to check whether the current code path is being cached and uncacheable! helper to avoid fragment caching.
Read