susumu.yata
null+****@clear*****
Wed Nov 26 17:38:29 JST 2014
susumu.yata 2014-11-26 17:38:29 +0900 (Wed, 26 Nov 2014) New Revision: b9d1d1e919baacf5b7816a711d152f6ce6ea80b3 https://github.com/groonga/grnxx/commit/b9d1d1e919baacf5b7816a711d152f6ce6ea80b3 Message: Add Expression::is_row_id() and Expression::is_score(). (#119) Modified files: include/grnxx/expression.hpp lib/grnxx/impl/expression.cpp lib/grnxx/impl/expression.hpp Modified: include/grnxx/expression.hpp (+4 -0) =================================================================== --- include/grnxx/expression.hpp 2014-11-26 17:23:50 +0900 (ba90ced) +++ include/grnxx/expression.hpp 2014-11-26 17:38:29 +0900 (bf37d06) @@ -83,6 +83,10 @@ class Expression { virtual const Table *table() const = 0; // Return the result data type. virtual DataType data_type() const = 0; + // Return whether "*this" is equal to RowID or not. + virtual bool is_row_id() const = 0; + // Return whether "*this" is equal to Score or not. + virtual bool is_score() const = 0; // Return the evaluation block size. virtual size_t block_size() const = 0; Modified: lib/grnxx/impl/expression.cpp (+8 -0) =================================================================== --- lib/grnxx/impl/expression.cpp 2014-11-26 17:23:50 +0900 (211927c) +++ lib/grnxx/impl/expression.cpp 2014-11-26 17:38:29 +0900 (4c465df) @@ -1515,6 +1515,14 @@ DataType Expression::data_type() const { return root_->data_type(); } +bool Expression::is_row_id() const { + return root_->node_type() == ROW_ID_NODE; +} + +bool Expression::is_score() const { + return root_->node_type() == SCORE_NODE; +} + void Expression::filter(Array<Record> *records, size_t input_offset, size_t output_offset, Modified: lib/grnxx/impl/expression.hpp (+2 -0) =================================================================== --- lib/grnxx/impl/expression.hpp 2014-11-26 17:23:50 +0900 (7b33aed) +++ lib/grnxx/impl/expression.hpp 2014-11-26 17:38:29 +0900 (d75829c) @@ -32,6 +32,8 @@ class Expression : public ExpressionInterface { return table_; } DataType data_type() const; + bool is_row_id() const; + bool is_score() const; size_t block_size() const { return block_size_; } -------------- next part -------------- HTML����������������������������...下載
