From 1c349778416c9abbc5ca06a8a68353a78d76715c Mon Sep 17 00:00:00 2001
From: Bogdan <mynameisbogdan@users.noreply.github.com>
Date: Thu, 23 Apr 2026 20:24:55 +0300
Subject: [PATCH] Produce distinct values in aggregated series stats from
 Postgres

---
 src/NzbDrone.Core/SeriesStats/SeriesStatisticsRepository.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/NzbDrone.Core/SeriesStats/SeriesStatisticsRepository.cs b/src/NzbDrone.Core/SeriesStats/SeriesStatisticsRepository.cs
index bafb7f457..2af4e57ce 100644
--- a/src/NzbDrone.Core/SeriesStats/SeriesStatisticsRepository.cs
+++ b/src/NzbDrone.Core/SeriesStats/SeriesStatisticsRepository.cs
@@ -109,9 +109,9 @@ private SqlBuilder EpisodeFilesBuilder()
                 .Select(@"""SeriesId"",
                             ""SeasonNumber"",
                             SUM(COALESCE(""Size"", 0)) AS SizeOnDisk,
-                            string_agg(""ReleaseGroup"", '|') AS ReleaseGroupsString,
-                            string_agg(""ReleaseType""::text, '|') AS ReleaseTypesString,
-                            string_agg(""Quality""::json->>'quality', '|') AS EpisodeFileQualitiesString")
+                            string_agg(DISTINCT ""ReleaseGroup"", '|') AS ReleaseGroupsString,
+                            string_agg(DISTINCT ""ReleaseType""::text, '|') AS ReleaseTypesString,
+                            string_agg(DISTINCT ""Quality""::json->>'quality', '|') AS EpisodeFileQualitiesString")
                 .GroupBy<EpisodeFile>(x => x.SeriesId)
                 .GroupBy<EpisodeFile>(x => x.SeasonNumber);
         }