yonlu
9c7e5a9634
- Add track_metadata_view.sql for sqlc VIEW awareness - Add migration4TrackMetadataView for existing databases - sqlc generate produces TrackMetadatum model from VIEW - migration2 inline JOIN preserved (runs before VIEW exists)
37 lines
1.1 KiB
SQL
37 lines
1.1 KiB
SQL
CREATE VIEW IF NOT EXISTS track_metadata AS
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SELECT
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af.id,
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af.file_path,
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af.length_milliseconds,
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COALESCE(r.name, '') AS title,
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COALESCE(ac.text, '') AS artist_name,
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r.track_number,
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r.disc_number,
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COALESCE(rg.name, '') AS album,
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CAST(COALESCE(
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(SELECT GROUP_CONCAT(g.name, '||')
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FROM recording_genres rg_sub
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JOIN genres g ON rg_sub.genre_id = g.id
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WHERE rg_sub.recording_id = r.id),
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''
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) AS TEXT) AS genre,
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COALESCE(r.year, 0) AS year,
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COALESCE(r.composer, '') AS composer,
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COALESCE(ft.extension, '') AS file_type,
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af.sample_rate,
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af.bit_depth,
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af.channels,
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af.bitrate,
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af.file_size
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FROM audio_files af
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LEFT JOIN recordings r ON af.recording_id = r.id
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LEFT JOIN artist_credit ac ON r.artist_credit_id = ac.id
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LEFT JOIN (
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SELECT recording_id,
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MIN(release_group_id) AS release_group_id
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FROM release_group_recordings
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GROUP BY recording_id
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) rgr ON r.id = rgr.recording_id
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LEFT JOIN release_groups rg ON rgr.release_group_id = rg.id
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LEFT JOIN file_types ft ON af.file_type_id = ft.id;
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