Class: Fairy::PGroupBy::PQMergeSortBuffer2

Inherits:
MergeSortBuffer show all
Defined in:
lib/fairy/node/p-group-by.rb

Defined Under Namespace

Classes: StSt

Instance Attribute Summary

Attributes inherited from OnMemoryBuffer

#log_id

Instance Method Summary collapse

Methods inherited from MergeSortBuffer

#store_2ndmemory

Methods inherited from CommandMergeSortBuffer

#each, #init_2ndmemory, #initialize, #open_buffer, #push, #store_2ndmemory

Methods inherited from OnMemoryBuffer

#each, #initialize, #push

Constructor Details

This class inherits a constructor from Fairy::PGroupBy::CommandMergeSortBuffer

Instance Method Details

#each_2ndmemory(&block) ⇒ Object 



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# File 'lib/fairy/node/p-group-by.rb', line 851

def each_2ndmemory(&block)
	unless @key_values.empty?
	  store_2ndmemory(@key_values)
	  @key_values = nil
	end
	Log::debug(self, @buffers.collect{|b| b.path}.join(" "))
	
	stst = StSt.new(@buffers)
	@buffers = nil
	stst.each(&block)
end