class Mongo::Operation::Write::CreateIndex
A MongoDB create index operation.
@note If a server with version >= 2.5.5 is being used, a write command
operation will be created and sent instead.
@example Create the create index operation.
Write::CreateIndex.new({ :index => { :name => 1, :age => -1 }, :db_name => 'test', :coll_name => 'test_coll', :index_name => 'name_1_age_-1' })
Initialization:
param [ Hash ] spec The specifications for the insert. option spec :index [ Hash ] The index spec to create. option spec :db_name [ String ] The name of the database. option spec :coll_name [ String ] The name of the collection. option spec :index_name [ String ] The name of the index. option spec :options [ Hash ] Options for the command, if it ends up being a write command.
@since 2.0.0
Private Instance Methods
index_documents()
click to toggle source
# File lib/mongo/operation/write/create_index.rb, line 55 def index_documents indexes.dup.each do |index| index[:ns] = namespace end end
message()
click to toggle source
# File lib/mongo/operation/write/create_index.rb, line 61 def message Protocol::Insert.new(db_name, Index::COLLECTION, index_documents) end
write_command_op()
click to toggle source
# File lib/mongo/operation/write/create_index.rb, line 51 def write_command_op Command::CreateIndex.new(spec) end