module ActiveRecord::Persistence::ClassMethods

def insert(attributes, returning: nil, unique_by: nil, record_timestamps: nil)

See #insert_all for documentation.

go through Active Record's type casting and serialization.
Active Record callbacks or validations. Though passed values
statement. It does not instantiate any models nor does it trigger
Inserts a single record into the database in a single SQL INSERT
def insert(attributes, returning: nil, unique_by: nil, record_timestamps: nil)
  insert_all([ attributes ], returning: returning, unique_by: unique_by, record_timestamps: record_timestamps)
end