Impala Documentation

ShotResultList Impala::Core::Trec::IDashQueryEngine::MergeResults	(	std::list< ShotResultList >	lists,
		int	mergeMethod = `MERGE_DEFAULT`
	)			`[inline]`

Definition at line 181 of file IDashQueryEngine.h.

References ILOG_ERROR, MERGE_BORDAFUSION, MERGE_ROUNDROBIN, MergeResultsByBordaFusion(), and MergeResultsByRoundRobin().

Referenced by GenerateThreadFromQuery().

00182     {
00183         switch (mergeMethod)
00184         {
00185             case MERGE_ROUNDROBIN:
00186                 return MergeResultsByRoundRobin(lists);
00187             case MERGE_BORDAFUSION:
00188                 return MergeResultsByBordaFusion(lists);
00189             default:
00190                 ILOG_ERROR("QueryEngine::MergeResults: invalid merge function: "
00191                            << mergeMethod);
00192                 return MergeResultsByBordaFusion(lists);
00193         }
00194     }

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