From 7f43485508a277c43c046c5a701f6bdb6aed1ede Mon Sep 17 00:00:00 2001 From: Ryuta Kamizono Date: Sun, 27 Dec 2015 23:30:21 +0900 Subject: Remove outdated comment These `select_*` methods improved already. --- .../connection_adapters/mysql2_adapter.rb | 28 ---------------------- 1 file changed, 28 deletions(-) (limited to 'activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb') diff --git a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb index 7fbe2307c7..96a3a44b30 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb @@ -99,34 +99,6 @@ module ActiveRecord # DATABASE STATEMENTS ====================================== #++ - # FIXME: re-enable the following once a "better" query_cache solution is in core - # - # The overrides below perform much better than the originals in AbstractAdapter - # because we're able to take advantage of mysql2's lazy-loading capabilities - # - # # Returns a record hash with the column names as keys and column values - # # as values. - # def select_one(sql, name = nil) - # result = execute(sql, name) - # result.each(as: :hash) do |r| - # return r - # end - # end - # - # # Returns a single value from a record - # def select_value(sql, name = nil) - # result = execute(sql, name) - # if first = result.first - # first.first - # end - # end - # - # # Returns an array of the values of the first column in a select: - # # select_values("SELECT id FROM companies LIMIT 3") => [1,2,3] - # def select_values(sql, name = nil) - # execute(sql, name).map { |row| row.first } - # end - # Returns a record hash with the column names as keys and column values # as values. def select_one(arel, name = nil, binds = []) -- cgit v1.2.3