heimoshuiyu/gonic
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

clean artists with join

Browse Source
This commit is contained in:
sentriz
2020-12-31 00:29:55 +00:00
committed by Senan Kelly
parent eedae3f41b
commit 6e09fb0210
1 changed files with 5 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
server/scanner/scanner.go
View File

@@ -135,12 +135,13 @@ func (s *Scanner) cleanFolders() (int, error) {
func (s *Scanner) cleanArtists() (int, error) { func (s *Scanner) cleanArtists() (int, error) {
sub := s.db. sub := s.db.
Select("1"). Select("artists.id").
Model(&db.Album{}). Model(&db.Artist{}).
Where("albums.tag_artist_id=artists.id"). Joins("LEFT JOIN albums ON albums.tag_artist_id=artists.id").
Where("albums.id IS NULL").
SubQuery() SubQuery()
q := s.db. q := s.db.
Where("NOT EXISTS ?", sub). Where("artists.id IN ?", sub).
Delete(&db.Artist{}) Delete(&db.Artist{})
return int(q.RowsAffected), q.Error return int(q.RowsAffected), q.Error
} }