module ActiveRecord

Constants

MigrationProxy: MigrationProxy is used to defer loading of the actual migration classes until they are needed
Point
UnknownAttributeError: Raised when unknown attributes are supplied via mass assignment.

Attributes

application_record_class [RW]

async_query_executor [RW]

default_timezone [R]

index_nested_attribute_errors [RW]

lazily_load_schema_cache [RW]

legacy_connection_handling [RW]

maintain_test_schema [RW]

query_transformers [RW]

reading_role [RW]

schema_cache_ignored_tables [RW]

writing_role [RW]

Public Class Methods

default_timezone= (default_timezone)

Source

# File lib/active_record.rb, line 187
def self.default_timezone=(default_timezone)
  unless %i(local utc).include?(default_timezone)
    raise ArgumentError, "default_timezone must be either :utc (default) or :local."
  end

  @default_timezone = default_timezone
end

Determines whether to use Time.utc (using :utc) or Time.local (using :local) when pulling dates and times from the database. This is set to :utc by default.

eager_load! ()

Source

# File lib/active_record.rb, line 365
def self.eager_load!
  super
  ActiveRecord::Locking.eager_load!
  ActiveRecord::Scoping.eager_load!
  ActiveRecord::Associations.eager_load!
  ActiveRecord::AttributeMethods.eager_load!
  ActiveRecord::ConnectionAdapters.eager_load!
  ActiveRecord::Encryption.eager_load!
end

Calls superclass method

gem_version ()

Source

# File lib/active_record/gem_version.rb, line 5
def self.gem_version
  Gem::Version.new VERSION::STRING
end

Returns the currently loaded version of Active Record as a Gem::Version.

global_executor_concurrency= (global_executor_concurrency)

Source

# File lib/active_record.rb, line 228
def self.global_executor_concurrency=(global_executor_concurrency)
  if self.async_query_executor.nil? || self.async_query_executor == :multi_thread_pool
    raise ArgumentError, "`global_executor_concurrency` cannot be set when using the executor is nil or set to multi_thead_pool. For multiple thread pools, please set the concurrency in your database configuration."
  end

  @global_executor_concurrency = global_executor_concurrency
end

Set the global_executor_concurrency. This configuration value can only be used with the global thread pool async query executor.

unknown ()

Source

# File lib/active_record.rb, line 248
singleton_class.attr_accessor :verbose_query_logs

Specifies if the methods calling database queries should be logged below their relevant queries. Defaults to false.

version ()

Source

# File lib/active_record/version.rb, line 7
def self.version
  gem_version
end

Returns the currently loaded version of Active Record as a Gem::Version.