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Contents
h1. Masochism
p. Features:
* Support Multiple Database Support
* The config is stored in database.yml
* You could have a master and multiples slaves, but you couldn't change on the fly the shard. Ex: User.using(:awesome_shard)
p. Pros:
* Easy to use
* Test Coverage
p. Cons:
* Outdated (Lastest commit in January 12, 2009)
* Don't support running migrations on different shards.
* Don't support changing the shard on the fly
h1. DataFabric
p. Features:
* Support Multiple Database Support
* The config is stored in database.yml
* You could have data that are just sharded, not replicated.
* Support on the fly sharding selecting, with blocks
p. Pros:
* Easy to use and config
* Test Coverage
* Support just sharded, not replicated data
p. Cons:
* Don't support running migrations between shards.
* Don't support changing the sharding on the model, example: User.using(:awesome_shard)
h1. DbCharmer
p. Features:
* Support Multiple Database Support
* The config is stored in database.yml
* You could have a master and multiples slaves
* You could change the shard on the fly, with this syntax: User.switch_connection_to(:awesome_shard)
* You could run migrations over shards
* You could specify configurations of shards using ruby code
p. Pros:
* Support replication and sharding
* Support migrations between shards
* Supports on the Fly changing on the model
p. Cons:
* Didn't have test coverage in the plugin project, the tests are in another project.
* Weird and complicated syntax.
* Code are much more complicated than in the others project.
h1. DataMapper Sharding
p. Features:
* Support Multiple Database Support
* Syntax: DataMapper.setup(:external, 'mysql://someother_host/dm_core_test'); repository(:external) { Person.first }
h1. Multi-DB (http://github.com/schoefmax/multi_db)
p. Features:
* Support replication, with multiple slaves
* Load balancing between slaves
Version data entries
28 entries across 28 versions & 1 rubygems