susumu.yata
null+****@clear*****
Fri Dec 26 11:55:16 JST 2014
susumu.yata 2014-12-26 11:55:16 +0900 (Fri, 26 Dec 2014) New Revision: 95c89d22934173b0954d93d87d26520d8f4581b8 https://github.com/groonga/grnxx/commit/95c89d22934173b0954d93d87d26520d8f4581b8 Message: Fix a bug that Column<Text> cannot find N/A. (#135) Modified files: lib/grnxx/impl/column/scalar/text.cpp lib/grnxx/impl/column/scalar/text.hpp Modified: lib/grnxx/impl/column/scalar/text.cpp (+29 -32) =================================================================== --- lib/grnxx/impl/column/scalar/text.cpp 2014-12-25 16:48:52 +0900 (cc8855e) +++ lib/grnxx/impl/column/scalar/text.cpp 2014-12-26 11:55:16 +0900 (062b332) @@ -151,22 +151,7 @@ bool Column<Text>::contains(const Datum &datum) const { } return indexes_[0]->contains(datum); } - size_t valid_size = get_valid_size(); - if (value.is_na()) { - for (size_t i = 0; i < valid_size; ++i) { - if (headers_[i] == na_header()) { - return true; - } - } - } else { - for (size_t i = 0; i < valid_size; ++i) { - // TODO: Improve this (get() checks the range of its argument). - if (get(Int(i)).match(value)) { - return true; - } - } - } - return false; + return !scan(value).is_na(); } Int Column<Text>::find_one(const Datum &datum) const { @@ -175,22 +160,7 @@ Int Column<Text>::find_one(const Datum &datum) const { if (!value.is_na() && !indexes_.is_empty()) { return indexes_[0]->find_one(datum); } - size_t valid_size = get_valid_size(); - if (value.is_na()) { - for (size_t i = 0; i < valid_size; ++i) { - if (headers_[i] == na_header()) { - return Int(i); - } - } - } else { - for (size_t i = 0; i < valid_size; ++i) { - // TODO: Improve this (get() checks the range of its argument). - if (get(Int(i)).match(value)) { - return Int(i); - } - } - } - return Int::na(); + return scan(value); } void Column<Text>::set_key_attribute() { @@ -347,6 +317,33 @@ void Column<Text>::read(ArrayCRef<Record> records, } } +Int Column<Text>::scan(const Text &value) const { + if (table_->max_row_id().is_na()) { + return Int::na(); + } + size_t table_size = table_->max_row_id().raw() + 1; + size_t valid_size = + (headers_.size() < table_size) ? headers_.size() : table_size; + if (value.is_na()) { + if (headers_.size() < table_size) { + return table_->max_row_id(); + } + for (size_t i = 0; i < valid_size; ++i) { + if (headers_[i] == na_header() && table_->_test_row(i)) { + return Int(i); + } + } + } else { + for (size_t i = 0; i < valid_size; ++i) { + // TODO: Improve this (get() checks the range of its argument). + if (get(Int(i)).match(value)) { + return Int(i); + } + } + } + return Int::na(); +} + size_t Column<Text>::get_valid_size() const { if (table_->max_row_id().is_na()) { return 0; Modified: lib/grnxx/impl/column/scalar/text.hpp (+6 -0) =================================================================== --- lib/grnxx/impl/column/scalar/text.hpp 2014-12-25 16:48:52 +0900 (3afd9a1) +++ lib/grnxx/impl/column/scalar/text.hpp 2014-12-26 11:55:16 +0900 (e75ceb7) @@ -75,6 +75,12 @@ class Column<Text> : public ColumnBase { return std::numeric_limits<uint64_t>::max(); } + // Scan the column to find "value". + // + // If found, returns the row ID. + // If not found, returns N/A. + Int scan(const Text &value) const; + // Return the active column size. size_t get_valid_size() const; -------------- next part -------------- HTML����������������������������...다운로드
