activerecord-mysql-sql-cache
An ActiveRecord extension for enabling SQL_CACHE and SQL_NO_CACHE in MySQL queries
Dependencies
Supported versions:
- Ruby 1.9+
- ActiveRecord 4.0+ (Arel 4.0+)
Installation
Add this line to your application's Gemfile:
gem 'activerecord-mysql-sql-cache'And then execute:
$ bundle
Or install it yourself as:
$ gem install activerecord-mysql-sql-cache
Usage
Methods that #sql_cache and #sql_no_cache are added into ActiveRecord::Relation.
class Product < ActiveRecord::Base
end
Product.where(id: 1).to_sql
# => SELECT `products`.`*` FROM `products` WHERE `id` = 1;
Product.where(id: 1).sql_cache.to_sql
# => SELECT SQL_CACHE `products`.`*` FROM `products` WHERE `id` = 1;
Product.where(id: 1).sql_no_cache.to_sql
# => SELECT SQL_NO_CACHE `products`.`*` FROM `products` WHERE `id` = 1;#sql_cache accepts a boolean argument:
# default: true
Product.where(id: 1).sql_cache(true).to_sql
# => SELECT SQL_CACHE `products`.`*` FROM `products` WHERE `id` = 1;
Product.where(id: 1).sql_cache(false).to_sql
# => SELECT SQL_NO_CACHE `products`.`*` FROM `products` WHERE `id` = 1;
Product.where(id: 1).sql_cache(nil).to_sql
# => SELECT `products`.`*` FROM `products` WHERE `id` = 1;License
Arproxy is released under the MIT license:
Copyright (c) 2015 Issei Naruta