segments & clinched table speed (yakra#213)

TravelMapping · Mar 31, 2024 · 0ff0af1 · 0ff0af1
1 parent 5e8ebb8
commit 0ff0af1
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/siteupdate/cplusplus/functions/sql_file.cpp b/siteupdate/cplusplus/functions/sql_file.cpp
@@ -224,7 +224,7 @@ void sqlfile1
 		<< "), PRIMARY KEY (segmentId), FOREIGN KEY (waypoint1) REFERENCES waypoints(pointId), "
 		<< "FOREIGN KEY (waypoint2) REFERENCES waypoints(pointId), FOREIGN KEY (root) REFERENCES routes(root));\n";
 	unsigned int segment_num = point_num = 0;
-	std::vector<std::string> clinched_list;
+	std::vector<std::pair<unsigned int, const char*>> clinched_list;
 	for (HighwaySystem& h : HighwaySystem::syslist)
 	  for (Route& r : h.routes)
 	  {	sqlfile << "INSERT INTO segments VALUES\n";
@@ -237,7 +237,7 @@ void sqlfile1
 			sqlfile	<< "','" << point_num;
 			sqlfile	<< "','" << r.root << "')\n";
 			for (TravelerList *t : s.clinched_by)
-			  clinched_list.push_back("'" + std::to_string(segment_num) + "','" + t->traveler_name + "'");
+			  clinched_list.emplace_back(segment_num, t->traveler_name.data());
 			segment_num += 1;
 		}
 		sqlfile << ";\n";
@@ -257,7 +257,7 @@ void sqlfile1
 		for (size_t c = start; c < start+10000 && c < clinched_list.size(); c++)
 		{	if (!first) sqlfile << ',';
 			first = 0;
-			sqlfile << '(' << clinched_list[c] << ")\n";
+			sqlfile << "('" << clinched_list[c].first << "','" << clinched_list[c].second << "')\n";
 		}
 		sqlfile << ";\n";
 	}