class ROM::Cassandra::Commands::Batch
Implements the cassandra-specific Batch
command
@example
class Batch < ROM::Cassandra::Batch relation :items register_as :batch def execute super { self .add(keyspace(:domain).table(:items).delete.where(id: 1)) .add("INSERT INTO logs.items (id, text) VALUES (1, 'deleted');") } end end rom.command(:users).batch.call
@api public
Public Instance Methods
keyspace(name)
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Returns the keyspace context for lazy queries.
The method can be used within a block of [#execute] to prepare commands for adding to the batch.
@param [#to_s] name The name of the keyspace
@return [ROM::Cassandra::Query]
# File lib/rom/cassandra/commands/batch.rb, line 40 def keyspace(name) Query.new.keyspace(name) end
Private Instance Methods
restriction()
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# File lib/rom/cassandra/commands/batch.rb, line 46 def restriction :batch_query end