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Add livebook section with number of releases per record

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Claudio Ortolina
2025-02-12 23:00:28 +00:00
parent c85e66f129
commit ecfac6b4df
1 changed files with 21 additions and 0 deletions
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music_library.livemd
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@@ -22,6 +22,27 @@ opts = [
## Aggregates
### Number of releases per record
<!-- livebook:{"attrs":"eyJjYWNoZV9xdWVyeSI6dHJ1ZSwiY29ubmVjdGlvbiI6eyJ0eXBlIjoic3FsaXRlIiwidmFyaWFibGUiOiJjb25uIn0sImRhdGFfZnJhbWVfYWxpYXMiOiJFbGl4aXIuRXhwbG9yZXIuRGF0YUZyYW1lIiwicXVlcnkiOiJzZWxlY3RcbiAgZGlzdGluY3QganNvbl9leHRyYWN0KGFydGlzdHMsICckWzBdLm5hbWUnKSBBUyBhcnRpc3RfbmFtZSxcbiAgdGl0bGUsXG4gIGpzb25fYXJyYXlfbGVuZ3RoKHJlbGVhc2VfaWRzKSBBUyBudW1iZXJfb2ZfcmVsZWFzZXNcbmZyb20gcmVjb3Jkc1xub3JkZXIgYnkgbnVtYmVyX29mX3JlbGVhc2VzIGRlc2NcbjsiLCJyZXN1bHRfdmFyaWFibGUiOiJjb3VudF9ieV9yZWxlYXNlcyIsInRpbWVvdXQiOm51bGx9","chunks":null,"kind":"Elixir.KinoDB.SQLCell","livebook_object":"smart_cell"} -->
```elixir
count_by_releases =
Exqlite.query!(
conn,
~S"""
select
distinct json_extract(artists, '$[0].name') AS artist_name,
title,
json_array_length(release_ids) AS number_of_releases
from records
order by number_of_releases desc
;
""",
[]
)
```
### Count of records per artist
<!-- livebook:{"attrs":"eyJjYWNoZV9xdWVyeSI6dHJ1ZSwiY29ubmVjdGlvbiI6eyJ0eXBlIjoic3FsaXRlIiwidmFyaWFibGUiOiJjb25uIn0sImRhdGFfZnJhbWVfYWxpYXMiOiJFbGl4aXIuRXhwbG9yZXIuRGF0YUZyYW1lIiwicXVlcnkiOiJzZWxlY3QganNvbl9leHRyYWN0KGFydGlzdC52YWx1ZSwgJyQubmFtZScpIGFzIG5hbWUsIGNvdW50KDEpIGFzIGNcbmZyb20gcmVjb3JkcywganNvbl9lYWNoKHJlY29yZHMuYXJ0aXN0cykgYXJ0aXN0XG5ncm91cCBieSBuYW1lXG5vcmRlciBieSBjIGRlc2NcbjsiLCJyZXN1bHRfdmFyaWFibGUiOiJjb3VudF9ieV9hcnRpc3QiLCJ0aW1lb3V0IjpudWxsfQ","chunks":null,"kind":"Elixir.KinoDB.SQLCell","livebook_object":"smart_cell"} -->