Type:
Class
Constants:
LOST_CONNECTION_ERROR_MESSAGES : [ "Server shutdown in progress", "Broken pipe", "Lost connection to MySQL server during query", "MySQL server has gone away" ]
QUOTED_FALSE : '1', '0'
NATIVE_DATABASE_TYPES : { :primary_key => "int(11) auto_increment PRIMARY KEY", :string => { :name => "varchar", :limit => 255 }, :text => { :name => "text" }, :integer => { :name => "int", :limit => 4 }, :float => { :name => "float" }, :decimal => { :name => "decimal" }, :datetime => { :name => "datetime" }, :timestamp => { :name => "datetime" }, :time => { :name => "time" }, :date => { :name => "date" }, :binary => { :name => "blob" }, :boolean => { :name => "tinyint", :limit => 1 } }
INDEX_TYPES : [:fulltext, :spatial]
INDEX_USINGS : [:btree, :hash]
drop_table
  • References/Ruby on Rails/Rails/Classes/ActiveRecord/ActiveRecord::ConnectionAdapters/ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter

drop_table(table_name, options = {}) Instance Public methods

2025-01-10 15:47:30
show_variable
  • References/Ruby on Rails/Rails/Classes/ActiveRecord/ActiveRecord::ConnectionAdapters/ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter

show_variable(name) Instance Public methods SHOW VARIABLES LIKE 'name'

2025-01-10 15:47:30
change_column_default
  • References/Ruby on Rails/Rails/Classes/ActiveRecord/ActiveRecord::ConnectionAdapters/ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter

change_column_default(table_name, column_name, default) Instance Public methods

2025-01-10 15:47:30
create_database
  • References/Ruby on Rails/Rails/Classes/ActiveRecord/ActiveRecord::ConnectionAdapters/ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter

create_database(name, options = {}) Instance Public methods Create a new MySQL

2025-01-10 15:47:30
type_cast
  • References/Ruby on Rails/Rails/Classes/ActiveRecord/ActiveRecord::ConnectionAdapters/ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter

type_cast(value, column) Instance Public methods

2025-01-10 15:47:30
rename_index
  • References/Ruby on Rails/Rails/Classes/ActiveRecord/ActiveRecord::ConnectionAdapters/ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter

rename_index(table_name, old_name, new_name) Instance Public methods

2025-01-10 15:47:30
emulate_booleans
  • References/Ruby on Rails/Rails/Classes/ActiveRecord/ActiveRecord::ConnectionAdapters/ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter

emulate_booleans Class Public methods By default, the

2025-01-10 15:47:30
type_to_sql
  • References/Ruby on Rails/Rails/Classes/ActiveRecord/ActiveRecord::ConnectionAdapters/ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter

type_to_sql(type, limit = nil, precision = nil, scale = nil) Instance Public methods Maps

2025-01-10 15:47:30
subquery_for
  • References/Ruby on Rails/Rails/Classes/ActiveRecord/ActiveRecord::ConnectionAdapters/ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter

subquery_for(key, select) Instance Protected methods MySQL is too stupid to

2025-01-10 15:47:30
charset
  • References/Ruby on Rails/Rails/Classes/ActiveRecord/ActiveRecord::ConnectionAdapters/ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter

charset() Instance Public methods Returns the database character set.

2025-01-10 15:47:30