45 lines
861 B
Go
45 lines
861 B
Go
package migrations
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import (
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"database/sql"
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"github.com/pressly/goose/v3"
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)
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func init() {
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goose.AddMigration(Up20201012210022, Down20201012210022)
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}
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func Up20201012210022(tx *sql.Tx) error {
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_, err := tx.Exec(`
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alter table artist
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add size integer default 0 not null;
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create index if not exists artist_size
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on artist(size);
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update artist set size = ifnull((
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select sum(f.size)
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from album f
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where f.album_artist_id = artist.id
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), 0)
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where id not null;
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alter table playlist
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add size integer default 0 not null;
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create index if not exists playlist_size
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on playlist(size);
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update playlist set size = ifnull((
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select sum(size)
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from media_file f
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left join playlist_tracks pt on f.id = pt.media_file_id
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where pt.playlist_id = playlist.id
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), 0);`)
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return err
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}
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func Down20201012210022(tx *sql.Tx) error {
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return nil
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}
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