#activerecord
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pg_search
Full text search in PostgreSQL using ActiveRecord in RailsCategories
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Don't cache ActiveRecord objects
Better caching strategy to cache a query’s returned IDs. Also a smart way of detecting caching of AR objects in tests.Categories
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active_record_upsert
Real upsert for PostgreSQL 9.5+ and Rails 5+ / ActiveRecord 5+. Uses ON CONFLICT DO UPDATE.Categories
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Screencast: using ruby to add schema-less data to PostgreSQL
With hstore you can add schema-less data to PostgreSQL. This allows you to store model attributes without creating separate... -
octopus
Database sharding for activerecord (Ruby)Categories
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Automatic Reconnection of MySQL Connections in Active Record
Active Record since version 2.3 supports this reconnect option. Per default it’s set to false, but it can be enabled by...Categories
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That’s Not a Memory Leak, It’s Bloat
Detecting inefficiencies in Rails apps, in particular with ActiveRecordCategories
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Thinking Sphinx
Ruby gem to connect ActiveRecord to SphinxCategories
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How to Localise ActiveRecord Errors in Rails
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Master/Slave Databases with Ruby on Rails
Masochism: split reads and writes to two different databasesCategories
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Agile Ajax: Using ActiveRecord to Migrate Legacy Data
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How to Avoid Hanging Yourself with Rails
Useful tips on avoiding ActiveRecord magic creating inefficient queriesCategories
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Bamboo Blog - Database Optimization for Rails Apps
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Multiple Database Connections in Ruby on Rails (ActiveDelegate)
Enables master/slave replication arrangements - write to master; read from slave -
acts_as_ferret - Ferret based full text search for any ActiveRecord model
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Revolution On Rails: ActsAsReadonlyable
For forcing read-only in Rails - when using slave databases -
Magic Multi-Connections
Connect to >1 database in your Rails appCategories
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Liverail » Rails with currents
Rails WebDAV pluginCategories
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Memcaching Rails
acts_as_cached Rails pluginCategories
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Module: ActiveRecord::Acts::NestedSet::ClassMethods
Like a tree, but enables you to select the children and all of their descendents with a single queryCategories