Version:

class Mysql2Adapter

Ruby on Rails 7.1.6

Since v3.1.12

Available in: v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

Active Record MySQL2 Adapter

Inherits from

ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter

Includes

ActiveRecord::ConnectionAdapters::Mysql2::DatabaseStatements

Constants

Methods (defined here)

# active?
# disconnect!
# error_number
# quote_string
# savepoint_errors_invalidate_transactions?
# supports_comments?
# supports_comments_in_create?
# supports_json?
# supports_lazy_transactions?
# supports_savepoints?
self. new
self. new_client

Private methods

(9) Implementation detail — not part of the public API.

Methods (inherited)

From ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter (33)

From ActiveRecord::ConnectionAdapters::AbstractAdapter (82)

From ActiveRecord::ConnectionAdapters::MySQL::DatabaseStatements (3)

From ActiveRecord::ConnectionAdapters::DatabaseLimits (3)

From ActiveRecord::ConnectionAdapters::QueryCache (7)

From ActiveRecord::ConnectionAdapters::Savepoints (4)

From ActiveSupport::Callbacks (1)

# run_callbacks

From Object (17)

From ActiveSupport::Concern (3)

From ActiveSupport::DescendantsTracker (4)