susumu.yata
null+****@clear*****
Tue Dec 16 10:54:36 JST 2014
susumu.yata 2014-11-25 10:36:10 +0900 (Tue, 25 Nov 2014) New Revision: c56d1201383b5577b2ecd41a96ae0d713b182262 https://github.com/groonga/grnxx/commit/c56d1201383b5577b2ecd41a96ae0d713b182262 Message: Support Text key. Modified files: lib/grnxx/impl/column/scalar/text.cpp Modified: lib/grnxx/impl/column/scalar/text.cpp (+21 -3) =================================================================== --- lib/grnxx/impl/column/scalar/text.cpp 2014-11-25 10:16:09 +0900 (e773ef4) +++ lib/grnxx/impl/column/scalar/text.cpp 2014-11-25 10:36:10 +0900 (29281a8) @@ -1,7 +1,7 @@ #include "grnxx/impl/column/scalar/text.hpp" #include <cstring> -//#include <set> +#include <set> #include "grnxx/impl/db.hpp" #include "grnxx/impl/table.hpp" @@ -227,7 +227,25 @@ void Column<Text>::set_key_attribute() { if (is_key_) { throw "Key column"; // TODO } - throw "Not supported yet"; // TODO + // TODO: An index should be used if available. + std::set<String> set; + size_t size = headers_.size(); + if (table_->max_row_id().is_na()) { + size = 0; + } else if (static_cast<size_t>(table_->max_row_id().value()) < size) { + size = static_cast<size_t>(table_->max_row_id().value()) + 1; + } + for (size_t i = 0; i < size; ++i) try { + Text value = get(grnxx::Int(i)); + if (!value.is_na()) { + if (!set.insert(String(value.data(), value.size().value())).second) { + throw "Key duplicate"; // TODO + } + } + } catch (const std::bad_alloc &) { + throw "Memory allocation failed"; // TODO + } + is_key_ = true; } //bool Column<Text>::set_key_attribute(Error *error) { @@ -273,7 +291,7 @@ void Column<Text>::unset_key_attribute() { if (!is_key_) { throw "Not key column"; // TODO } - is_key_ = true; + is_key_ = false; } void Column<Text>::set_key(Int row_id, const Datum &key) { -------------- next part -------------- HTML����������������������������...Descargar
