module Dynamoid::Indexes::ClassMethods
Public Instance Methods
create_indexes()
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Helper function to create indexes (if they don't exist already).
@since 0.2.0
# File lib/dynamoid/indexes.rb, line 41 def create_indexes self.indexes.each do |name, index| opts = {:table_name => index.table_name, :id => :id} opts[:range_key] = { :range => :number } if index.range_key? self.create_table(opts) end end
find_index(index)
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Helper function to find indexes.
@since 0.2.0
# File lib/dynamoid/indexes.rb, line 34 def find_index(index) self.indexes[Array(index).collect(&:to_s).sort.collect(&:to_sym)] end
index(name, options = {})
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The call to create an index. Generates a new index with the specified options – for more information, see Dynamoid::Indexes::Index
. This function also attempts to immediately create the indexing table if it does not exist already.
@since 0.2.0
# File lib/dynamoid/indexes.rb, line 25 def index(name, options = {}) index = Dynamoid::Indexes::Index.new(self, name, options) self.indexes[index.name] = index create_indexes end