const tissuestack::imaging::TissueStackLabelLookup * tissuestack::database::LabelLookupDataProvider::queryLookupValuesByFileName( const std::string file_name) { if (file_name.empty()) return nullptr; const std::string sql = "SELECT * FROM dataset_values_lookup WHERE filename='" + file_name + "';"; tissuestack::imaging::TissueStackLabelLookup * ret = nullptr; const pqxx::result results = tissuestack::database::TissueStackPostgresConnector::instance()->executeNonTransactionalQuery(sql); if (results.size() == 0) return ret; if (results.size() > 1) THROW_TS_EXCEPTION(tissuestack::common::TissueStackApplicationException, "Unique key based search returned more than 1 record!"); for (pqxx::result::const_iterator look = results.begin(); look != results.end(); ++look) { tissuestack::database::AtlasInfo * atlasInfo = nullptr; if (!look["atlas_association"].is_null()) { // go query associated atlas info const std::string innerSql = "SELECT * FROM atlas_info WHERE id=" + std::to_string(look["atlas_association"].as<unsigned long long int>()) + ";"; const pqxx::result innerResults = tissuestack::database::TissueStackPostgresConnector::instance()->executeNonTransactionalQuery(innerSql); if (innerResults.size() == 1) { for (pqxx::result::const_iterator atlas = innerResults.begin(); atlas != innerResults.end(); ++atlas) { atlasInfo = new tissuestack::database::AtlasInfo( atlas["id"].as<unsigned long long int>(), atlas["atlas_prefix"].as<std::string>(), atlas["atlas_description"].as<std::string>(), atlas["atlas_query_url"].is_null() ? "" : atlas["atlas_query_url"].as<std::string>()); break; } } } // construct lookup label from db info ret = const_cast<tissuestack::imaging::TissueStackLabelLookup * >( tissuestack::imaging::TissueStackLabelLookup::fromDataBaseId( look["id"].as<unsigned long long int>(), look["filename"].as<std::string>(), look["content"].as<std::string>(), atlasInfo)); break; } return ret; }
void getAddress(float lat, float lon,std::string &address){ bool placeIDExist(false); mapValue.clear(); pqxx::nontransaction nType((*ptrConn)); for (int i=0; i < 10; ++i){ sql="select place_id,parent_place_id,rank_search from placex WHERE ST_DWithin(ST_SetSRID(ST_Point("+std::to_string(lon)+","+std::to_string(lat)+"),4326), " "geometry, "+std::to_string(radius)+") and rank_search != 28 and rank_search >= 26 and (name is not null or housenumber is not null) and" " class not in ('waterway','railway','tunnel','bridge') and indexed_status = 0 and " "(ST_GeometryType(geometry) not in ('ST_Polygon','ST_MultiPolygon') " "OR ST_DWithin(ST_SetSRID(ST_Point("+std::to_string(lon)+","+std::to_string(lat)+"),4326), centroid, "+std::to_string(radius)+")) " "ORDER BY ST_distance(ST_SetSRID(ST_Point("+std::to_string(lon)+","+std::to_string(lat)+"),4326), geometry) ASC limit 1"; //std::cout << sql << std::endl; resultSet = nType.exec(sql); if (!resultSet.empty()) { for (pqxx::result::const_iterator c = resultSet.begin(); c != resultSet.end(); ++c){ //cout << '\t' << c[0].as(string()) << '\t' << c[1].as(string()) <<'\t' << c[2].as(string()) <<endl; place_id = c[0].as(std::string()); } placeIDExist=true; break; } radius*=2; }// end of for loop if(placeIDExist){ resultSet = nType.exec("select name,class,type from get_addressdata(" + place_id + ") where isaddress order by rank_address asc"); if (!resultSet.empty()) { for (pqxx::result::const_iterator c = resultSet.begin(); c != resultSet.end(); ++c){ parseLocation( c[0].as(std::string()), c[1].as(std::string()), c[2].as(std::string())); } } } printAddress(address); } // end of func getAddress
HumanWithVolumeRecordMap HumanAccessorPostgresql::prepareResultGetRecords( pqxx::result const & a_result, IDHolder const & a_id_holder ) const { // Create a result map. HumanWithVolumeRecordMap records; // Prepare types for the values to be written to. string key; Volume volume; for (pqxx::result::const_iterator it = a_result.begin(); it != a_result.end(); ++it) { // Get the values. it["human_key"].to(key); it["volume"].to(volume); // Create a corresponding record. HumanWithVolumeRecordShrPtr record = make_shared<HumanWithVolumeRecord>(a_id_holder, key, volume); // Create a pair. HumanWithVolumeRecordPair pair(key, record); // Add record to the result. records.insert(pair); } return records; }
ILandRecordMap LandAccessorPostgresql::prepareResultGetRecords( pqxx::result const & a_result ) const { string login; string world_name; string land_name; int turns; bool granted; ILandRecordMap records; for (pqxx::result::const_iterator it = a_result.begin(); it != a_result.end(); ++it) { it["login"].to(login); it["world_name"].to(world_name); it["land_name"].to(land_name); it["turns"].to(turns); it["granted"].to(granted); ILandRecordShrPtr record = ILandRecordShrPtr(new LandRecord(login, world_name, land_name, turns, granted)); ILandRecordPair pair(land_name, record); records.insert(pair); } return records; }
/// Perform the transaction itself void operator ()(pqxx::work & t) { // Setup wci: t.exec("SELECT wci.begin( 'wcitest', 999, 999, 999 )"); // Request BLOB oid: const pqxx::result result = t.exec(myQuery); // Fetch each BLOB, and store it in the return object for (pqxx::result::const_iterator it = result.begin(); it != result.end(); ++it ) { const pqxx::result::field & f = (*it)["value"]; // Fetch the grid, remember to check for NULL float value = std::numeric_limits<float>::quiet_NaN(); if ( not f.is_null() ) value = f.as<float>(); // Store data: const std::string identifier = (*it)["validtimeto"].as<std::string>() + " - " + (*it)["valueparametername"].as<std::string>(); internalStorage_[identifier] = value; } }
#include <vector> #include <list> #include <string> #include <set> using std::cerr; using std::endl; using std::cout; using std::list; using std::string; int get_new_killid(pqxx::work& T,std::set<string>& new_kills) { pqxx::result R( T.exec("SELECT test1.\"id\", analizer_kill.\"killID\"\ FROM test1 LEFT OUTER JOIN analizer_kill ON \ analizer_kill.\"killID\" = test1.\"id\"\ WHERE analizer_kill.\"killID\" is null") ); for (pqxx::result::const_iterator c1 = R.begin(); c1 != R.end(); ++c1) { // Dump tuple number and column 0 value to cout. Read the value using // as(), which converts the field to the same type as the default value // you give it (or returns the default value if the field is null). //cout << '\t' << pqxx::to_string(c1.num()) << '\t' << c1[0].as(std::string())<< // "\t"<<c1[1].as(std::string())<< endl; new_kills.insert(c1[0].as(string())); } std::cout<<" founded "<<new_kills.size()<<" new entry"<<std::endl; return 0; } int get_new_killid1(std::set<string>& new_kills) { try { std::stringstream s(""); s<<"dbname=zk";