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Similarity by clusters: removed duplicates in the list of clusters to search

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This commit is contained in:
emeric
2023-11-01 23:55:24 +01:00
parent 88004c01f2
commit 2910be8a9a
4 changed files with 10 additions and 4 deletions
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src/libs/services/database/impl/Release.cpp
+7 -1
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@@ -382,12 +382,18 @@ namespace Database
{
assert(session());
// Select the similar releases using the 5 most used clusters of the release
auto res{ session()->query<Wt::Dbo::ptr<Release>>(
"SELECT r FROM release r"
" INNER JOIN track t ON t.release_id = r.id"
" INNER JOIN track_cluster t_c ON t_c.track_id = t.id"
" WHERE "
" t_c.cluster_id IN (SELECT c.id from cluster c INNER JOIN track t ON c.id = t_c.cluster_id INNER JOIN track_cluster t_c ON t_c.track_id = t.id INNER JOIN release r ON r.id = t.release_id WHERE r.id = ?)"
" t_c.cluster_id IN "
"(SELECT DISTINCT c.id FROM cluster c"
" INNER JOIN track t ON c.id = t_c.cluster_id"
" INNER JOIN track_cluster t_c ON t_c.track_id = t.id"
" INNER JOIN release r ON r.id = t.release_id"
" WHERE r.id = ?)"
" AND r.id <> ?"
)
.bind(getId())