Sha256: 4fd81432ed07970c94ad74f7e9505941e8935a2214a07ede061cc3c14466c428
Contents?: true
Size: 835 Bytes
Versions: 20
Compression:
Stored size: 835 Bytes
Contents
module Bmg
module Relation
class Materialized
include Operator::Unary
def initialize(operand)
@operand = operand
@materialized = nil
end
def type
operand.type
end
def type=(type)
operand.type = type
end
protected :type=
public
def _count
_materialize._count
end
public
def each(&bl)
return to_enum unless block_given?
_materialize.each(&bl)
end
def to_ast
[ :materizalized, operand ]
end
def args
[]
end
private
def _materialize
return @materialized if @materialized
@materialized = Relation::InMemory.new(operand.type, operand.to_a)
end
end # class Materialized
end # module Relation
end # module Bmg
Version data entries
20 entries across 20 versions & 1 rubygems