remove_column_sql(table_name, column_name, type = nil, options = {}) Instance Protected methods

supports_savepoints?() Instance Public methods

quote(value, column = nil) Instance Public methods QUOTING ================

adapter_name() Instance Public methods Returns the human-readable name of the

migration_keys() Instance Public methods Adds `:array` as a valid migration

references(*args) Instance Public methods Adds a reference. Optionally adds

index_name_exists?(table_name, index_name, default) Instance Public methods Verifies

index_algorithms() Instance Public methods

table_exists?(name) Instance Public methods

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