susumu.yata
null+****@clear*****
Tue Dec 16 10:53:39 JST 2014
susumu.yata 2014-11-27 00:04:00 +0900 (Thu, 27 Nov 2014) New Revision: 3f1afe38423ba2e12b8396ed05c36cd624ce47df https://github.com/groonga/grnxx/commit/3f1afe38423ba2e12b8396ed05c36cd624ce47df Message: Disable specialization for sorting records in score order. (#119) Modified files: lib/grnxx/impl/sorter.cpp Modified: lib/grnxx/impl/sorter.cpp (+7 -5) =================================================================== --- lib/grnxx/impl/sorter.cpp 2014-11-27 00:00:41 +0900 (8f6bfda) +++ lib/grnxx/impl/sorter.cpp 2014-11-27 00:04:00 +0900 (f7bb15f) @@ -1129,11 +1129,13 @@ Node *Sorter::create_node(SorterOrder &&order) try { return new RowIDNode<ReverseRowIDComparer>(std::move(order)); } } else if (order.expression->is_score()) { - if (order.type == SORTER_REGULAR_ORDER) { - return new ScoreNode<RegularScoreComparer>(std::move(order)); - } else { - return new ScoreNode<ReverseScoreComparer>(std::move(order)); - } + // NOTE: Specialization for Score is disabled because the implementation + // showed poor performance. +// if (order.type == SORTER_REGULAR_ORDER) { +// return new ScoreNode<RegularScoreComparer>(std::move(order)); +// } else { +// return new ScoreNode<ReverseScoreComparer>(std::move(order)); +// } } switch (order.expression->data_type()) { -------------- next part -------------- HTML����������������������������...다운로드
