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search3: minor optim

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This commit is contained in:
emeric
2025-06-12 22:44:14 +02:00
parent 0b0b8a34d1
commit 4837e1959f
3 changed files with 25 additions and 8 deletions
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src/libs/database/impl/Release.cpp
+21 -5
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@@ -867,14 +867,11 @@ namespace lms::db
for (const std::string& bindArg : where.getBindArgs())
query.bind(bindArg);
auto queryRes{ query.resultList() };
std::map<ClusterTypeId, std::vector<Cluster::pointer>> clustersByType;
for (const Wt::Dbo::ptr<Cluster>& cluster : queryRes)
{
utils::forEachQueryResult(query, [&](const Wt::Dbo::ptr<Cluster>& cluster) {
if (clustersByType[cluster->getType()->getId()].size() < size)
clustersByType[cluster->getType()->getId()].push_back(cluster);
}
});
std::vector<std::vector<Cluster::pointer>> res;
for (const auto& [clusterTypeId, clusters] : clustersByType)
@@ -882,4 +879,23 @@ namespace lms::db
return res;
}
std::vector<ObjectPtr<Cluster>> Release::getClusters(ClusterTypeId clusterTypeId, std::size_t maxCount) const
{
assert(session());
auto query{ session()->query<Wt::Dbo::ptr<Cluster>>("SELECT c FROM cluster c INNER JOIN track_cluster t_c ON t_c.cluster_id = c.id INNER JOIN track t ON t.id = t_c.track_id")
.where("t.release_id = ?").bind(getId())
.where("c.cluster_type_id = ?").bind(clusterTypeId.toString())
.groupBy("c.id")
.orderBy("COUNT(c.id) DESC")
.limit(static_cast<int>(maxCount)) };
std::vector<ObjectPtr<Cluster>> res;
utils::forEachQueryResult(query, [&](const Wt::Dbo::ptr<Cluster>& cluster) {
res.push_back(cluster);
});
return res;
}
} // namespace lms::db